refactor: financial statements to nestjs

2026-02-17 05:10:31 +00:00 · 2025-01-29 00:55:53 +02:00
parent 9a5110aa38
commit 7b81d0c8e5
52 changed files with 2438 additions and 31 deletions
--- a/packages/server-nest/package.json
+++ b/packages/server-nest/package.json
@@ -80,6 +80,7 @@
    "rxjs": "^7.8.1",
    "serialize-interceptor": "^1.1.7",
    "strategy": "^1.1.1",
+    "stripe": "^16.10.0",
    "uniqid": "^5.2.0",
    "uuid": "^10.0.0",
    "xlsx": "^0.18.5",
--- a/packages/server-nest/src/common/config/index.ts
+++ b/packages/server-nest/src/common/config/index.ts
@@ -7,6 +7,7 @@ import lemonsqueezy from './lemonsqueezy';
 import s3 from './s3';
 import openExchange from './open-exchange';
 import posthog from './posthog';
+import stripePayment from './stripe-payment';

 export const config = [
  systemDatabase,
@@ -18,4 +19,5 @@ export const config = [
  s3,
  openExchange,
  posthog,
+  stripePayment,
 ];
--- a/packages/server-nest/src/modules/App/App.module.ts
+++ b/packages/server-nest/src/modules/App/App.module.ts
@@ -67,6 +67,7 @@ import { PostHogModule } from '../EventsTracker/postHog.module';
 import { EventTrackerModule } from '../EventsTracker/EventTracker.module';
 import { MailModule } from '../Mail/Mail.module';
 import { FinancialStatementsModule } from '../FinancialStatements/FinancialStatements.module';
+import { StripePaymentModule } from '../StripePayment/StripePayment.module';

@Module({
  imports: [
@@ -158,6 +159,7 @@ import { FinancialStatementsModule } from '../FinancialStatements/FinancialState
    PostHogModule,
    EventTrackerModule,
    FinancialStatementsModule,
+    StripePaymentModule,
  ],
  controllers: [AppController],
  providers: [
--- a/packages/server-nest/src/modules/FinancialStatements/FinancialStatements.module.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/FinancialStatements.module.ts
@@ -8,9 +8,11 @@ import { TransactionsByVendorModule } from './modules/TransactionsByVendor/Trans
 import { TransactionsByCustomerModule } from './modules/TransactionsByCustomer/TransactionsByCustomer.module';
 import { TransactionsByReferenceModule } from './modules/TransactionsByReference/TransactionByReference.module';
 import { ARAgingSummaryModule } from './modules/ARAgingSummary/ARAgingSummary.module';
-// import { APAgingSummaryModule } from './modules/APAgingSummary/APAgingSummary.module';
+import { APAgingSummaryModule } from './modules/APAgingSummary/APAgingSummary.module';
 import { InventoryItemDetailsModule } from './modules/InventoryItemDetails/InventoryItemDetails.module';
 import { InventoryValuationSheetModule } from './modules/InventoryValuationSheet/InventoryValuationSheet.module';
+import { SalesTaxLiabilityModule } from './modules/SalesTaxLiabilitySummary/SalesTaxLiability.module';
+import { JournalSheetModule } from './modules/JournalSheet/JournalSheet.module';

@Module({
  providers: [],
@@ -24,9 +26,11 @@ import { InventoryValuationSheetModule } from './modules/InventoryValuationSheet
    TransactionsByCustomerModule,
    TransactionsByReferenceModule,
    ARAgingSummaryModule,
-    // APAgingSummaryModule,
+    APAgingSummaryModule,
    InventoryItemDetailsModule,
    InventoryValuationSheetModule,
+    SalesTaxLiabilityModule,
+    JournalSheetModule,
  ],
 })
 export class FinancialStatementsModule {}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/APAgingSummary/APAgingSummary.module.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/APAgingSummary/APAgingSummary.module.ts
@@ -7,18 +7,22 @@ import { APAgingSummaryPdfInjectable } from './APAgingSummaryPdfInjectable';
 import { APAgingSummaryRepository } from './APAgingSummaryRepository';
 import { APAgingSummaryApplication } from './APAgingSummaryApplication';
 import { APAgingSummaryController } from './APAgingSummary.controller';
+import { APAgingSummaryMeta } from './APAgingSummaryMeta';
+import { FinancialSheetCommonModule } from '../../common/FinancialSheetCommon.module';
+import { TenancyContext } from '@/modules/Tenancy/TenancyContext.service';

@Module({
-  imports: [AgingSummaryModule],
+  imports: [AgingSummaryModule, FinancialSheetCommonModule],
  providers: [
    APAgingSummaryService,
+    APAgingSummaryMeta,
    APAgingSummaryTableInjectable,
    APAgingSummaryExportInjectable,
    APAgingSummaryPdfInjectable,
    APAgingSummaryRepository,
-    APAgingSummaryApplication
+    APAgingSummaryApplication,
+    TenancyContext,
  ],
  controllers: [APAgingSummaryController],
 })
 export class APAgingSummaryModule {}
-
--- a/packages/server-nest/src/modules/FinancialStatements/modules/APAgingSummary/APAgingSummaryRepository.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/APAgingSummary/APAgingSummaryRepository.ts
@@ -1,10 +1,10 @@
-import { isEmpty } from 'lodash';
+import { Inject } from '@nestjs/common';
+import { isEmpty, groupBy } from 'lodash';
 import { Bill } from '@/modules/Bills/models/Bill';
 import { Vendor } from '@/modules/Vendors/models/Vendor';
-import { IAPAgingSummaryQuery } from './APAgingSummary.types';
-import { Inject } from '@nestjs/common';
 import { TenancyContext } from '@/modules/Tenancy/TenancyContext.service';
-import { groupBy } from 'ramda';
+import { IAPAgingSummaryQuery } from './APAgingSummary.types';
+import { ModelObject } from 'objection';

 export class APAgingSummaryRepository {
  @Inject(Vendor.name)
@@ -32,19 +32,19 @@ export class APAgingSummaryRepository {
   * Due bills by vendor id.
   * @param {Record<string, Bill[]>} dueBillsByVendorId
   */
-  dueBillsByVendorId: Record<number, Bill[]>;
+  dueBillsByVendorId: Record<string, Bill[]>;

  /**
   * Overdue bills.
-   * @param {Bill[]} overdueBills
+   * @param {Bill[]} overdueBills - overdue bills.
   */
-  overdueBills: Bill[];
+  overdueBills: ModelObject<Bill>[];

  /**
   * Overdue bills by vendor id.
-   * @param {Record<string, Bill[]>} overdueBillsByVendorId
+   * @param {Record<string, Bill[]>} overdueBillsByVendorId - Overdue bills by vendor id.
   */
-  overdueBillsByVendorId: Record<number, Bill[]>;
+  overdueBillsByVendorId: ModelObject<Bill>[];

  /**
   * Vendors.
--- a/packages/server-nest/src/modules/FinancialStatements/modules/APAgingSummary/APAgingSummaryTableInjectable.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/APAgingSummary/APAgingSummaryTableInjectable.ts
@@ -1,3 +1,4 @@
+import { I18nService } from 'nestjs-i18n';
 import {
  IAPAgingSummaryQuery,
  IAPAgingSummaryTable,
@@ -8,18 +9,21 @@ import { Injectable } from '@nestjs/common';

@Injectable()
 export class APAgingSummaryTableInjectable {
-  constructor(private readonly APAgingSummarySheet: APAgingSummaryService) {}
+  constructor(
+    private readonly APAgingSummarySheet: APAgingSummaryService,
+    private readonly i18nService: I18nService,
+  ) {}

  /**
   * Retrieves A/P aging summary in table format.
-   * @param {IAPAgingSummaryQuery} query - 
+   * @param {IAPAgingSummaryQuery} query -
   * @returns {Promise<IAPAgingSummaryTable>}
   */
  public async table(
    query: IAPAgingSummaryQuery,
  ): Promise<IAPAgingSummaryTable> {
    const report = await this.APAgingSummarySheet.APAgingSummary(query);
-    const table = new APAgingSummaryTable(report.data, query, {});
+    const table = new APAgingSummaryTable(report.data, query, this.i18nService);

    return {
      table: {
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheet.controller.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheet.controller.ts
@@ -0,0 +1,55 @@
+import { Controller, Get, Headers, Query, Res } from '@nestjs/common';
+import { IJournalReportQuery } from './JournalSheet.types';
+import { Response } from 'express';
+import { AcceptType } from '@/constants/accept-type';
+import { JournalSheetApplication } from './JournalSheetApplication';
+
+@Controller('/reports/journal')
+export class JournalSheetController {
+  constructor(private readonly journalSheetApp: JournalSheetApplication) {}
+
+  @Get('/')
+  async journalSheet(
+    @Query() query: IJournalReportQuery,
+    @Res() res: Response,
+    @Headers('accept') acceptHeader: string,
+  ) {
+    // Retrieves the json table format.
+    if (acceptHeader.includes(AcceptType.ApplicationJsonTable)) {
+      const table = await this.journalSheetApp.table(query);
+      return res.status(200).send(table);
+
+      // Retrieves the csv format.
+    } else if (acceptHeader.includes(AcceptType.ApplicationCsv)) {
+      const buffer = await this.journalSheetApp.csv(query);
+
+      res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
+      res.setHeader('Content-Type', 'text/csv');
+
+      return res.send(buffer);
+      // Retrieves the xlsx format.
+    } else if (acceptHeader.includes(AcceptType.ApplicationXlsx)) {
+      const buffer = await this.journalSheetApp.xlsx(query);
+
+      res.setHeader('Content-Disposition', 'attachment; filename=output.xlsx');
+      res.setHeader(
+        'Content-Type',
+        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      );
+      return res.send(buffer);
+      // Retrieves the json format.
+    } else if (acceptHeader.includes(AcceptType.ApplicationPdf)) {
+      const pdfContent = await this.journalSheetApp.pdf(query);
+
+      res.set({
+        'Content-Type': 'application/pdf',
+        'Content-Length': pdfContent.length,
+      });
+      res.send(pdfContent);
+    } else {
+      const sheet = await this.journalSheetApp.sheet(query);
+
+      return res.status(200).send(sheet);
+    }
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheet.module.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheet.module.ts
@@ -0,0 +1,28 @@
+import { Module } from '@nestjs/common';
+import { JournalSheetController } from './JournalSheet.controller';
+import { JournalSheetApplication } from './JournalSheetApplication';
+import { JournalSheetPdfInjectable } from './JournalSheetPdfInjectable';
+import { JournalSheetExportInjectable } from './JournalSheetExport';
+import { JournalSheetService } from './JournalSheetService';
+import { JournalSheetTableInjectable } from './JournalSheetTableInjectable';
+import { JournalSheetRepository } from './JournalSheetRepository';
+import { JournalSheetMeta } from './JournalSheetMeta';
+import { FinancialSheetCommonModule } from '../../common/FinancialSheetCommon.module';
+import { TenancyContext } from '@/modules/Tenancy/TenancyContext.service';
+import { AccountsModule } from '@/modules/Accounts/Accounts.module';
+
+@Module({
+  imports: [FinancialSheetCommonModule, AccountsModule],
+  controllers: [JournalSheetController],
+  providers: [
+    JournalSheetApplication,
+    JournalSheetTableInjectable,
+    JournalSheetService,
+    JournalSheetExportInjectable,
+    JournalSheetPdfInjectable,
+    JournalSheetRepository,
+    JournalSheetMeta,
+    TenancyContext,
+  ],
+})
+export class JournalSheetModule {}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheet.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheet.ts
@@ -0,0 +1,135 @@
+import { I18nService } from 'nestjs-i18n';
+import { sumBy, chain, get, head } from 'lodash';
+import moment from 'moment';
+import {
+  IJournalReportEntriesGroup,
+  IJournalReportQuery,
+  IJournalSheetEntry,
+  IJournalTableData,
+} from './JournalSheet.types';
+import { FinancialSheet } from '../../common/FinancialSheet';
+import { JournalSheetRepository } from './JournalSheetRepository';
+import { Ledger } from '@/modules/Ledger/Ledger';
+import { ILedgerEntry } from '@/modules/Ledger/types/Ledger.types';
+
+export class JournalSheet extends FinancialSheet {
+  readonly ledger: Ledger;
+  readonly query: IJournalReportQuery;
+  readonly repository: JournalSheetRepository;
+  readonly i18n: I18nService;
+
+  /**
+   * Constructor method.
+   */
+  constructor(
+    query: IJournalReportQuery,
+    repository: JournalSheetRepository,
+    i18n: I18nService,
+  ) {
+    super();
+
+    this.query = query;
+    this.repository = repository;
+    this.numberFormat = {
+      ...this.numberFormat,
+      ...this.query.numberFormat,
+    };
+    this.i18n = i18n;
+  }
+
+  /**
+   * Entry mapper.
+   * @param {ILedgerEntry} entry
+   */
+  entryMapper(entry: ILedgerEntry): IJournalSheetEntry {
+    const account = this.repository.accountsGraph.getNodeData(entry.accountId);
+    const contact = this.repository.contactsById.get(entry.contactId);
+
+    return {
+      entryId: entry.id,
+
+      index: entry.index,
+      note: entry.note,
+
+      contactName: get(contact, 'displayName'),
+      contactType: get(contact, 'contactService'),
+
+      accountName: account.name,
+      accountCode: account.code,
+      transactionNumber: entry.transactionNumber,
+
+      currencyCode: this.baseCurrency,
+      formattedCredit: this.formatNumber(entry.credit),
+      formattedDebit: this.formatNumber(entry.debit),
+
+      credit: entry.credit,
+      debit: entry.debit,
+
+      createdAt: entry.createdAt,
+    };
+  }
+
+  /**
+   * maps the journal entries.
+   * @param {IJournalEntry[]} entries -
+   */
+  entriesMapper(entries: ILedgerEntry[]): Array<IJournalSheetEntry> {
+    return entries.map(this.entryMapper.bind(this));
+  }
+
+  /**
+   * Mapping journal entries groups.
+   * @param {ILedgerEntry[]} entriesGroup -
+   * @param {ILedgerEntry} key -
+   * @return {IJournalReportEntriesGroup}
+   */
+  entriesGroupsMapper(
+    entriesGroup: ILedgerEntry[],
+    groupEntry: ILedgerEntry,
+  ): IJournalReportEntriesGroup {
+    const totalCredit = sumBy(entriesGroup, 'credit');
+    const totalDebit = sumBy(entriesGroup, 'debit');
+
+    return {
+      date: moment(groupEntry.date).toDate(),
+      dateFormatted: moment(groupEntry.date).format('YYYY MMM DD'),
+
+      transactionType: groupEntry.transactionType,
+      referenceId: groupEntry.transactionId,
+      referenceTypeFormatted: this.i18n.t(groupEntry.transactionType),
+
+      entries: this.entriesMapper(entriesGroup),
+
+      currencyCode: this.baseCurrency,
+
+      credit: totalCredit,
+      debit: totalDebit,
+
+      formattedCredit: this.formatTotalNumber(totalCredit),
+      formattedDebit: this.formatTotalNumber(totalDebit),
+    };
+  }
+
+  /**
+   * Mapping the journal entries to entries groups.
+   * @param {IJournalEntry[]} entries
+   * @return {IJournalReportEntriesGroup[]}
+   */
+  entriesWalker(entries: ILedgerEntry[]): IJournalReportEntriesGroup[] {
+    return chain(entries)
+      .groupBy((entry) => `${entry.referenceId}-${entry.referenceType}`)
+      .map((entriesGroup: ILedgerEntry[], key: string) => {
+        const headEntry = head(entriesGroup);
+        return this.entriesGroupsMapper(entriesGroup, headEntry);
+      })
+      .value();
+  }
+
+  /**
+   * Retrieve journal report.
+   * @return {IJournalReport}
+   */
+  reportData(): IJournalTableData {
+    return this.entriesWalker(this.ledger.entries);
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheet.types.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheet.types.ts
@@ -0,0 +1,82 @@
+import { IFinancialSheetCommonMeta } from '../../types/Report.types';
+import { IFinancialTable } from '../../types/Table.types';
+
+export interface IJournalReportQuery {
+  fromDate: Date | string;
+  toDate: Date | string;
+  numberFormat: {
+    noCents: boolean;
+    divideOn1000: boolean;
+  };
+  transactionType: string;
+  transactionId: string;
+
+  accountsIds: number | number[];
+  fromRange: number;
+  toRange: number;
+}
+
+export interface IJournalSheetEntry {
+  entryId: number;
+  index: number;
+
+  credit: number;
+  debit: number;
+
+  formattedDebit: string;
+  formattedCredit: string;
+
+  contactType: string;
+  contactName: string;
+
+  currencyCode: string;
+
+  accountName: string;
+  accountCode: string;
+  transactionNumber: string;
+
+  note: string;
+  createdAt: Date | string;
+}
+
+export interface IJournalReportEntriesGroup {
+  date: Date;
+  dateFormatted: string;
+
+  entries: IJournalSheetEntry[];
+  currencyCode: string;
+
+  credit: number;
+  debit: number;
+
+  formattedCredit: string;
+  formattedDebit: string;
+
+  transactionType: string;
+
+  referenceId: number;
+  referenceTypeFormatted: string;
+}
+
+export interface IJournalReport {
+  entries: IJournalReportEntriesGroup[];
+}
+
+export interface IJournalSheetMeta extends IFinancialSheetCommonMeta {
+  formattedDateRange: string;
+  formattedFromDate: string;
+  formattedToDate: string;
+}
+
+export interface IJournalTable extends IFinancialTable {
+  query: IJournalReportQuery;
+  meta: IJournalSheetMeta;
+}
+
+export type IJournalTableData = IJournalReportEntriesGroup[];
+
+export interface IJournalSheet {
+  data: IJournalTableData;
+  query: IJournalReportQuery;
+  meta: IJournalSheetMeta;
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetApplication.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetApplication.ts
@@ -0,0 +1,59 @@
+import { JournalSheetService } from './JournalSheetService';
+import { JournalSheetTableInjectable } from './JournalSheetTableInjectable';
+import { JournalSheetExportInjectable } from './JournalSheetExport';
+import { JournalSheetPdfInjectable } from './JournalSheetPdfInjectable';
+import { IJournalReportQuery, IJournalTable } from './JournalSheet.types';
+
+export class JournalSheetApplication {
+  constructor(
+    private readonly journalSheetTable: JournalSheetTableInjectable,
+    private readonly journalSheet: JournalSheetService,
+    private readonly journalExport: JournalSheetExportInjectable,
+    private readonly journalPdf: JournalSheetPdfInjectable,
+  ) {}
+
+  /**
+   * Retrieves the journal sheet.
+   * @param {IJournalReportQuery} query
+   * @returns {}
+   */
+  public sheet(query: IJournalReportQuery) {
+    return this.journalSheet.journalSheet(query);
+  }
+
+  /**
+   * Retrieves the journal sheet in table format.
+   * @param {IJournalReportQuery} query
+   * @returns {Promise<IJournalTable>}
+   */
+  public table(query: IJournalReportQuery): Promise<IJournalTable> {
+    return this.journalSheetTable.table(query);
+  }
+
+  /**
+   * Retrieves the journal sheet in xlsx format.
+   * @param {IJournalReportQuery} query
+   * @returns {Promise<Buffer>}
+   */
+  public xlsx(query: IJournalReportQuery) {
+    return this.journalExport.xlsx(query);
+  }
+
+  /**
+   * Retrieves the journal sheet in csv format.
+   * @param {IJournalReportQuery} query
+   * @returns {Promise<string>}
+   */
+  public csv(query: IJournalReportQuery) {
+    return this.journalExport.csv(query);
+  }
+
+  /**
+   * Retrieves the journal sheet in pdf format.
+   * @param {IJournalReportQuery} query
+   * @returns {Promise<Buffer>}
+   */
+  public pdf(query: IJournalReportQuery) {
+    return this.journalPdf.pdf(query);
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetExport.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetExport.ts
@@ -0,0 +1,39 @@
+import { IJournalReportQuery } from './JournalSheet.types';
+import { JournalSheetTableInjectable } from './JournalSheetTableInjectable';
+import { Injectable } from '@nestjs/common';
+import { TableSheet } from '../../common/TableSheet';
+
+@Injectable()
+export class JournalSheetExportInjectable {
+  constructor(
+    private readonly journalSheetTable: JournalSheetTableInjectable,
+  ) {}
+
+  /**
+   * Retrieves the trial balance sheet in XLSX format.
+   * @param {IJournalReportQuery} query - Journal report query.
+   * @returns {Promise<Buffer>}
+   */
+  public async xlsx(query: IJournalReportQuery) {
+    const table = await this.journalSheetTable.table(query);
+
+    const tableSheet = new TableSheet(table.table);
+    const tableCsv = tableSheet.convertToXLSX();
+
+    return tableSheet.convertToBuffer(tableCsv, 'xlsx');
+  }
+
+  /**
+   * Retrieves the trial balance sheet in CSV format.
+   * @param {IJournalReportQuery} query - Journal report query.
+   * @returns {Promise<Buffer>}
+   */
+  public async csv(query: IJournalReportQuery): Promise<string> {
+    const table = await this.journalSheetTable.table(query);
+
+    const tableSheet = new TableSheet(table.table);
+    const tableCsv = tableSheet.convertToCSV();
+
+    return tableCsv;
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetMeta.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetMeta.ts
@@ -0,0 +1,31 @@
+import moment from 'moment';
+import { Injectable } from '@nestjs/common';
+import { FinancialSheetMeta } from '../../common/FinancialSheetMeta';
+import { IJournalReportQuery, IJournalSheetMeta } from './JournalSheet.types';
+
+@Injectable()
+export class JournalSheetMeta {
+  constructor(private readonly financialSheetMeta: FinancialSheetMeta) {}
+
+  /**
+   * Retrieves the journal sheet meta.
+   * @param {IJournalReportQuery} query - 
+   * @returns {Promise<IJournalSheetMeta>}
+   */
+  public async meta(
+    query: IJournalReportQuery,
+  ): Promise<IJournalSheetMeta> {
+    const common = await this.financialSheetMeta.meta();
+
+    const formattedToDate = moment(query.toDate).format('YYYY/MM/DD');
+    const formattedFromDate = moment(query.fromDate).format('YYYY/MM/DD');
+    const formattedDateRange = `From ${formattedFromDate} | To ${formattedToDate}`;
+
+    return {
+      ...common,
+      formattedDateRange,
+      formattedFromDate,
+      formattedToDate,
+    };
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetPdfInjectable.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetPdfInjectable.ts
@@ -0,0 +1,30 @@
+import { Injectable } from '@nestjs/common';
+import { JournalSheetTableInjectable } from './JournalSheetTableInjectable';
+import { HtmlTableCustomCss } from './constant';
+import { TableSheetPdf } from '../../common/TableSheetPdf';
+import { IJournalReportQuery } from './JournalSheet.types';
+
+@Injectable()
+export class JournalSheetPdfInjectable {
+  constructor(
+    private readonly journalSheetTable: JournalSheetTableInjectable,
+    private readonly tableSheetPdf: TableSheetPdf,
+  ) {}
+
+  /**
+   * Converts the given journal sheet table to pdf.
+   * @param {number} tenantId - Tenant ID.
+   * @param {IBalanceSheetQuery} query - Balance sheet query.
+   * @returns {Promise<Buffer>}
+   */
+  public async pdf(query: IJournalReportQuery): Promise<Buffer> {
+    const table = await this.journalSheetTable.table(query);
+
+    return this.tableSheetPdf.convertToPdf(
+      table.table,
+      table.meta.sheetName,
+      table.meta.formattedDateRange,
+      HtmlTableCustomCss,
+    );
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetRepository.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetRepository.ts
@@ -0,0 +1,132 @@
+import { AccountTransaction } from '@/modules/Accounts/models/AccountTransaction.model';
+import { AccountRepository } from '@/modules/Accounts/repositories/Account.repository';
+import { Contact } from '@/modules/Contacts/models/Contact';
+import { Ledger } from '@/modules/Ledger/Ledger';
+import { TenancyContext } from '@/modules/Tenancy/TenancyContext.service';
+import { transformToMap } from '@/utils/transform-to-key';
+import { Inject } from '@nestjs/common';
+import { ModelObject } from 'objection';
+
+export class JournalSheetRepository {
+  @Inject(TenancyContext)
+  private tenancyContext: TenancyContext;
+  
+  @Inject(AccountRepository)
+  private accountRepository: AccountRepository;
+
+  @Inject(Contact.name)
+  private contactModel: typeof Contact;
+
+  @Inject(AccountTransaction.name)
+  private accountTransaction: typeof AccountTransaction;
+
+  @Inject(AccountTransaction.name)
+  private accountTransactions: Array<ModelObject<AccountTransaction>>;
+
+  /**
+   * 
+   */
+  public filter: any;
+
+  /**
+   * 
+   */
+  public accountsGraph: any;
+
+  /**
+   * 
+   */
+  public contacts: Array<ModelObject<Contact>>
+
+  /**
+   * Contacts by id map.
+   */
+  public contactsById: Map<number, ModelObject<Contact>>;
+  
+  /**
+   * 
+   */
+  public ledger: Ledger;
+
+  public baseCurrency: string;
+
+  setFilter(filter: any) {
+    this.filter = filter;
+  }
+
+  /**
+   * Loads the journal sheet data.
+   */
+  async load() {
+    await this.initBaseCurrency();
+    await this.initAccountsGraph();
+    await this.initAccountTransactions();
+    await this.initContacts();
+    await this.initLedger();
+  }
+
+  /**
+   * Initialize base currency.
+   */
+  async initBaseCurrency () {
+    const metadata = await this.tenancyContext.getTenantMetadata();
+
+    this.baseCurrency = metadata.baseCurrency;
+  }
+
+  /**
+   * Initialize accounts graph.
+   */
+  async initAccountsGraph() {
+    // Retrieve all accounts on the storage.
+    const accountsGraph = await this.accountRepository.getDependencyGraph();
+    this.accountsGraph = accountsGraph;
+  }
+
+  /**
+   * Initialize account transactions.
+   */
+  async initAccountTransactions() {
+    // Retrieve all journal transactions based on the given query.
+    const transactions = await this.accountTransaction
+      .query()
+      .onBuild((query) => {
+        if (this.filter.fromRange || this.filter.toRange) {
+          query.modify(
+            'filterAmountRange',
+            this.filter.fromRange,
+            this.filter.toRange,
+          );
+        }
+        query.modify(
+          'filterDateRange',
+          this.filter.fromDate,
+          this.filter.toDate,
+        );
+        query.orderBy(['date', 'createdAt', 'indexGroup', 'index']);
+
+        if (this.filter.transactionType) {
+          query.where('reference_type', this.filter.transactionType);
+        }
+        if (this.filter.transactionType && this.filter.transactionId) {
+          query.where('reference_id', this.filter.transactionId);
+        }
+      });
+    this.accountTransactions = transactions;
+  }
+
+  /**
+   * Initialize contacts.
+   */
+  async initContacts() {
+    const contacts = await this.contactModel.query();
+
+    this.contacts = contacts;
+    this.contactsById = transformToMap(contacts, 'id');
+  }
+
+  async initLedger(){
+    this.ledger = Ledger.fromTransactions(this.accountTransactions);
+  }
+  
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetService.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetService.ts
@@ -0,0 +1,56 @@
+import { Injectable } from '@nestjs/common';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { I18nService } from 'nestjs-i18n';
+import { JournalSheet } from './JournalSheet';
+import { JournalSheetMeta } from './JournalSheetMeta';
+import { getJournalSheetDefaultQuery } from './constant';
+import { IJournalReportQuery, IJournalSheet } from './JournalSheet.types';
+import { events } from '@/common/events/events';
+import { JournalSheetRepository } from './JournalSheetRepository';
+
+@Injectable()
+export class JournalSheetService {
+  constructor(
+    private readonly journalSheetMeta: JournalSheetMeta,
+    private readonly journalRepository: JournalSheetRepository,
+    private readonly eventPublisher: EventEmitter2,
+    private readonly i18n: I18nService
+  ) {}
+
+  /**
+   * Journal sheet.
+   * @param {IJournalReportQuery} query - Journal sheet query.
+   * @returns {Promise<IJournalSheet>}
+   */
+  async journalSheet(query: IJournalReportQuery): Promise<IJournalSheet> {
+    const filter = {
+      ...getJournalSheetDefaultQuery(),
+      ...query,
+    };
+    this.journalRepository.setFilter(query);
+    await this.journalRepository.load();
+
+    // Journal report instance.
+    const journalSheetInstance = new JournalSheet(
+      filter,
+      this.journalRepository,
+      this.i18n,
+    );
+    // Retrieve journal report columns.
+    const journalSheetData = journalSheetInstance.reportData();
+
+    // Retrieve the journal sheet meta.
+    const meta = await this.journalSheetMeta.meta(filter);
+
+    // Triggers `onJournalViewed` event.
+    await this.eventPublisher.emitAsync(events.reports.onJournalViewed, {
+      query,
+    });
+
+    return {
+      data: journalSheetData,
+      query: filter,
+      meta,
+    };
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetTable.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetTable.ts
@@ -0,0 +1,240 @@
+import * as R from 'ramda';
+import { first } from 'lodash';
+import { I18nService } from 'nestjs-i18n';
+import {
+  IJournalReportEntriesGroup,
+  IJournalReportQuery,
+  IJournalSheetEntry,
+  IJournalTableData,
+} from './JournalSheet.types';
+import { ROW_TYPE } from './types';
+import { FinancialTable } from '../../common/FinancialTable';
+import { FinancialSheetStructure } from '../../common/FinancialSheetStructure';
+import { FinancialSheet } from '../../common/FinancialSheet';
+import {
+  IColumnMapperMeta,
+  ITableColumn,
+  ITableColumnAccessor,
+  ITableRow,
+} from '../../types/Table.types';
+import { tableRowMapper } from '../../utils/Table.utils';
+import { ILedgerEntry } from '@/modules/Ledger/types/Ledger.types';
+
+export class JournalSheetTable extends R.pipe(
+  FinancialTable,
+  FinancialSheetStructure,
+)(FinancialSheet) {
+  data: IJournalTableData;
+  query: IJournalReportQuery;
+  i18n: any;
+
+  /**
+   * Constructor method.
+   * @param {IJournalTableData} data -
+   * @param {IJournalReportQuery} query -
+   * @param {I18nService} i18n - I18n service.
+   */
+  constructor(
+    data: IJournalTableData,
+    query: IJournalReportQuery,
+    i18n: I18nService,
+  ) {
+    super();
+
+    this.data = data;
+    this.query = query;
+    this.i18n = i18n;
+  }
+
+  /**
+   * Retrieves the common table accessors.
+   * @returns {ITableColumnAccessor[]}
+   */
+  private groupColumnsAccessors = (): ITableColumnAccessor[] => {
+    return [
+      { key: 'date', accessor: 'dateFormatted' },
+      { key: 'transaction_type', accessor: 'referenceTypeFormatted' },
+      { key: 'transaction_number', accessor: 'entry.transactionNumber' },
+      { key: 'description', accessor: 'entry.note' },
+      { key: 'account_code', accessor: 'entry.accountCode' },
+      { key: 'account_name', accessor: 'entry.accountName' },
+      { key: 'debit', accessor: 'entry.formattedDebit' },
+      { key: 'credit', accessor: 'entry.formattedCredit' },
+    ];
+  };
+
+  /**
+   * Retrieves the group entry accessors.
+   * @returns {ITableColumnAccessor[]}
+   */
+  private entryColumnsAccessors = (): ITableColumnAccessor[] => {
+    return [
+      { key: 'date', accessor: '_empty_' },
+      { key: 'transaction_type', accessor: '_empty_' },
+      { key: 'transaction_number', accessor: 'transactionNumber' },
+      { key: 'description', accessor: 'note' },
+      { key: 'account_code', accessor: 'accountCode' },
+      { key: 'account_name', accessor: 'accountName' },
+      { key: 'debit', accessor: 'formattedDebit' },
+      { key: 'credit', accessor: 'formattedCredit' },
+    ];
+  };
+
+  /**
+   * Retrieves the total entry column accessors.
+   * @returns {ITableColumnAccessor[]}
+   */
+  private totalEntryColumnAccessors = (): ITableColumnAccessor[] => {
+    return [
+      { key: 'date', accessor: '_empty_' },
+      { key: 'transaction_type', accessor: '_empty_' },
+      { key: 'transaction_number', accessor: '_empty_' },
+      { key: 'description', accessor: '_empty_' },
+      { key: 'account_code', accessor: '_empty_' },
+      { key: 'account_name', accessor: '_empty_' },
+      { key: 'debit', accessor: 'formattedDebit' },
+      { key: 'credit', accessor: 'formattedCredit' },
+    ];
+  };
+
+  /**
+   * Retrieves the total entry column accessors.
+   * @returns {IColumnMapperMeta[]}
+   */
+  private blankEnrtyColumnAccessors = (): IColumnMapperMeta[] => {
+    return [
+      { key: 'date', value: '' },
+      { key: 'transaction_type', value: '' },
+      { key: 'transaction_number', value: '' },
+      { key: 'description', value: '' },
+      { key: 'account_code', value: '' },
+      { key: 'account_name', value: '' },
+      { key: 'debit', value: '' },
+      { key: 'credit', value: '' },
+    ];
+  };
+
+  /**
+   * Retrieves the common columns.
+   * @returns {ITableColumn[]}
+   */
+  private commonColumns(): ITableColumn[] {
+    return [
+      { key: 'date', label: 'Date' },
+      { key: 'transaction_type', label: 'Transaction Type' },
+      { key: 'transaction_number', label: 'Num.' },
+      { key: 'description', label: 'Description' },
+      { key: 'account_code', label: 'Acc. Code' },
+      { key: 'account_name', label: 'Account' },
+      { key: 'debit', label: 'Debit' },
+      { key: 'credit', label: 'Credit' },
+    ];
+  }
+
+  /**
+   * Maps the group and first entry to table row.
+   * @param {IJournalReportEntriesGroup} group
+   * @returns {ITableRow}
+   */
+  private firstEntryGroupMapper = (
+    group: IJournalReportEntriesGroup,
+  ): ITableRow => {
+    const meta = {
+      rowTypes: [ROW_TYPE.ENTRY],
+    };
+    const computedGroup = { ...group, entry: first(group.entries) };
+    const columns = this.groupColumnsAccessors();
+
+    return tableRowMapper(computedGroup, columns, meta);
+  };
+
+  /**
+   * Maps the given group entry to table rows.
+   * @param {IJournalEntry} entry
+   * @returns {ITableRow}
+   */
+  private entryMapper = (entry: IJournalSheetEntry): ITableRow => {
+    const columns = this.entryColumnsAccessors();
+    const meta = {
+      rowTypes: [ROW_TYPE.ENTRY],
+    };
+    return tableRowMapper(entry, columns, meta);
+  };
+
+  /**
+   * Maps the given group entries to table rows.
+   * @param {IJournalReportEntriesGroup} group
+   * @returns {ITableRow[]}
+   */
+  private entriesMapper = (group: IJournalReportEntriesGroup): ITableRow[] => {
+    const entries = R.remove(0, 1, group.entries);
+
+    return R.map(this.entryMapper, entries);
+  };
+
+  /**
+   * Maps the given group entry to total table row.
+   * @param {IJournalReportEntriesGroup} group
+   * @returns {ITableRow}
+   */
+  public totalEntryMapper = (group: IJournalReportEntriesGroup): ITableRow => {
+    const total = this.totalEntryColumnAccessors();
+    const meta = {
+      rowTypes: [ROW_TYPE.TOTAL],
+    };
+    return tableRowMapper(group, total, meta);
+  };
+
+  /**
+   * Retrieves the blank entry row.
+   * @returns {ITableRow}
+   */
+  private blankEntryMapper = (): ITableRow => {
+    const columns = this.blankEnrtyColumnAccessors();
+    const meta = {};
+    return tableRowMapper({} as ILedgerEntry, columns, meta);
+  };
+
+  /**
+   * Maps the entry group to table rows.
+   * @param {IJournalReportEntriesGroup} group -
+   * @returns {ITableRow}
+   */
+  private groupMapper = (group: IJournalReportEntriesGroup): ITableRow[] => {
+    const firstRow = this.firstEntryGroupMapper(group);
+    const lastRows = this.entriesMapper(group);
+    const totalRow = this.totalEntryMapper(group);
+    const blankRow = this.blankEntryMapper();
+
+    return [firstRow, ...lastRows, totalRow, blankRow];
+  };
+
+  /**
+   * Maps the given group entries to table rows.
+   * @param {IJournalReportEntriesGroup[]} entries -
+   * @returns {ITableRow[]}
+   */
+  private groupsMapper = (
+    entries: IJournalReportEntriesGroup[],
+  ): ITableRow[] => {
+    return R.compose(R.flatten, R.map(this.groupMapper))(entries);
+  };
+
+  /**
+   * Retrieves the table data rows.
+   * @returns {ITableRow[]}
+   */
+  public tableData(): ITableRow[] {
+    return R.compose(this.groupsMapper)(this.data);
+  }
+
+  /**
+   * Retrieves the table columns.
+   * @returns {ITableColumn[]}
+   */
+  public tableColumns(): ITableColumn[] {
+    const columns = this.commonColumns();
+
+    return R.compose(this.tableColumnsCellIndexing)(columns);
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetTableInjectable.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/JournalSheetTableInjectable.ts
@@ -0,0 +1,33 @@
+import { JournalSheetService } from './JournalSheetService';
+import { IJournalReportQuery, IJournalTable } from './JournalSheet.types';
+import { JournalSheetTable } from './JournalSheetTable';
+import { I18nService } from 'nestjs-i18n';
+
+export class JournalSheetTableInjectable {
+  constructor(
+    private readonly journalSheetService: JournalSheetService,
+    private readonly i18nService: I18nService,
+  ) {}
+
+  /**
+   * Retrieves the journal sheet in table format.
+   * @param {IJournalReportQuery} query - Journal report query.
+   * @returns {Promise<IJournalTable>}
+   */
+  public async table(query: IJournalReportQuery): Promise<IJournalTable> {
+    const journal = await this.journalSheetService.journalSheet(query);
+    const table = new JournalSheetTable(
+      journal.data,
+      journal.query,
+      this.i18nService,
+    );
+    return {
+      table: {
+        columns: table.tableColumns(),
+        rows: table.tableData(),
+      },
+      query: journal.query,
+      meta: journal.meta,
+    };
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/constant.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/constant.ts
@@ -0,0 +1,29 @@
+export const HtmlTableCustomCss = `
+table tr.row-type--total td{
+  font-weight: 600;
+}
+table tr td:not(:first-child) {
+  border-left: 1px solid #ececec;
+}
+table tr:last-child td {
+  border-bottom: 1px solid #ececec; 
+}
+table .cell--credit,
+table .cell--debit,
+table .column--credit,
+table .column--debit{
+  text-align: right;
+}
+`;
+
+export const getJournalSheetDefaultQuery = () => ({
+  fromDate: moment().startOf('month').format('YYYY-MM-DD'),
+  toDate: moment().format('YYYY-MM-DD'),
+  fromRange: null,
+  toRange: null,
+  accountsIds: [],
+  numberFormat: {
+    noCents: false,
+    divideOn1000: false,
+  },
+});
--- a/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/types.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/JournalSheet/types.ts
@@ -0,0 +1,5 @@
+
+export enum ROW_TYPE {
+  ENTRY = 'ENTRY',
+  TOTAL = 'TOTAL'
+};
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiability.module.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiability.module.ts
@@ -0,0 +1,25 @@
+import { Module } from '@nestjs/common';
+import { SalesTaxLiabiltiySummaryPdf } from './SalesTaxLiabiltiySummaryPdf';
+import { SalesTaxLiabilitySummaryTableInjectable } from './SalesTaxLiabilitySummaryTableInjectable';
+import { SalesTaxLiabilitySummaryExportInjectable } from './SalesTaxLiabilitySummaryExportInjectable';
+import { SalesTaxLiabilitySummaryService } from './SalesTaxLiabilitySummaryService';
+import { SalesTaxLiabilitySummaryApplication } from './SalesTaxLiabilitySummaryApplication';
+import { SalesTaxLiabilitySummaryController } from './SalesTaxLiabilitySummary.controller';
+import { FinancialSheetCommonModule } from '../../common/FinancialSheetCommon.module';
+import { SalesTaxLiabilitySummaryRepository } from './SalesTaxLiabilitySummaryRepository';
+import { SalesTaxLiabilitySummaryMeta } from './SalesTaxLiabilitySummaryMeta';
+
+@Module({
+  imports: [FinancialSheetCommonModule],
+  providers: [
+    SalesTaxLiabiltiySummaryPdf,
+    SalesTaxLiabilitySummaryTableInjectable,
+    SalesTaxLiabilitySummaryExportInjectable,
+    SalesTaxLiabilitySummaryService,
+    SalesTaxLiabilitySummaryRepository,
+    SalesTaxLiabilitySummaryMeta,
+    SalesTaxLiabilitySummaryApplication,
+  ],
+  controllers: [SalesTaxLiabilitySummaryController],
+})
+export class SalesTaxLiabilityModule {}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiability.types.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiability.types.ts
@@ -0,0 +1,61 @@
+import { IFinancialSheetCommonMeta } from '../../types/Report.types';
+import { IFinancialTable } from '../../types/Table.types';
+
+export interface SalesTaxLiabilitySummaryQuery {
+  fromDate: Date;
+  toDate: Date;
+  basis: 'cash' | 'accrual';
+}
+
+export interface SalesTaxLiabilitySummaryAmount {
+  amount: number;
+  formattedAmount: string;
+  currencyCode: string;
+}
+
+export interface SalesTaxLiabilitySummaryTotal {
+  taxableAmount: SalesTaxLiabilitySummaryAmount;
+  taxAmount: SalesTaxLiabilitySummaryAmount;
+  collectedTaxAmount: SalesTaxLiabilitySummaryAmount;
+}
+
+export interface SalesTaxLiabilitySummaryRate {
+  id: number;
+  taxName: string;
+  taxableAmount: SalesTaxLiabilitySummaryAmount;
+  taxAmount: SalesTaxLiabilitySummaryAmount;
+  taxPercentage: any;
+  collectedTaxAmount: SalesTaxLiabilitySummaryAmount;
+}
+
+export enum SalesTaxLiabilitySummaryTableRowType {
+  TaxRate = 'TaxRate',
+  Total = 'Total',
+}
+
+export interface SalesTaxLiabilitySummaryReportData {
+  taxRates: SalesTaxLiabilitySummaryRate[];
+  total: SalesTaxLiabilitySummaryTotal;
+}
+
+export type SalesTaxLiabilitySummaryPayableById = Record<
+  string,
+  { taxRateId: number; credit: number; debit: number }
+>;
+
+export type SalesTaxLiabilitySummarySalesById = Record<
+  string,
+  { taxRateId: number; credit: number; debit: number }
+>;
+
+export interface SalesTaxLiabilitySummaryMeta
+  extends IFinancialSheetCommonMeta {
+  formattedFromDate: string;
+  formattedToDate: string;
+  formattedDateRange: string;
+}
+
+export interface ISalesTaxLiabilitySummaryTable extends IFinancialTable {
+  query: SalesTaxLiabilitySummaryQuery;
+  meta: SalesTaxLiabilitySummaryMeta;
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummary.controller.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummary.controller.ts
@@ -0,0 +1,54 @@
+import { Controller, Get, Headers, Query, Res } from '@nestjs/common';
+import { SalesTaxLiabilitySummaryQuery } from './SalesTaxLiability.types';
+import { AcceptType } from '@/constants/accept-type';
+import { SalesTaxLiabilitySummaryApplication } from './SalesTaxLiabilitySummaryApplication';
+import { Response } from 'express';
+import { PublicRoute } from '@/modules/Auth/Jwt.guard';
+
+@Controller('/reports/sales-tax-liability-summary')
+@PublicRoute()
+export class SalesTaxLiabilitySummaryController {
+  constructor(
+    private readonly salesTaxLiabilitySummaryApp: SalesTaxLiabilitySummaryApplication,
+  ) {}
+
+  @Get()
+  public async getSalesTaxLiabilitySummary(
+    @Query() query: SalesTaxLiabilitySummaryQuery,
+    @Res() res: Response,
+    @Headers('accept') acceptHeader: string,
+  ) {
+    // Retrieves the json table format.
+    if (acceptHeader.includes(AcceptType.ApplicationJsonTable)) {
+      const table = await this.salesTaxLiabilitySummaryApp.table(query);
+      return res.status(200).send(table);
+      // Retrieves the xlsx format.
+    } else if (acceptHeader.includes(AcceptType.ApplicationXlsx)) {
+      const buffer = await this.salesTaxLiabilitySummaryApp.xlsx(query);
+      res.setHeader('Content-Disposition', 'attachment; filename=output.xlsx');
+      res.setHeader(
+        'Content-Type',
+        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+      );
+      return res.send(buffer);
+      // Retrieves the csv format.
+    } else if (acceptHeader.includes(AcceptType.ApplicationCsv)) {
+      const buffer = await this.salesTaxLiabilitySummaryApp.csv(query);
+      res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
+      res.setHeader('Content-Type', 'text/csv');
+
+      return res.send(buffer);
+      // Retrieves the json format.
+    } else if (acceptHeader.includes(AcceptType.ApplicationPdf)) {
+      const pdfContent = await this.salesTaxLiabilitySummaryApp.pdf(query);
+      res.set({
+        'Content-Type': 'application/pdf',
+        'Content-Length': pdfContent.length,
+      });
+      return res.status(200).send(pdfContent);
+    } else {
+      const sheet = await this.salesTaxLiabilitySummaryApp.sheet(query);
+      return res.status(200).send(sheet);
+    }
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummary.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummary.ts
@@ -0,0 +1,125 @@
+import * as R from 'ramda';
+import { isEmpty, sumBy } from 'lodash';
+import {
+  SalesTaxLiabilitySummaryQuery,
+  SalesTaxLiabilitySummaryRate,
+  SalesTaxLiabilitySummaryReportData,
+  SalesTaxLiabilitySummaryTotal,
+} from './SalesTaxLiability.types';
+import { FinancialSheet } from '../../common/FinancialSheet';
+import { ModelObject } from 'objection';
+import { TaxRateModel } from '@/modules/TaxRates/models/TaxRate.model';
+import { SalesTaxLiabilitySummaryRepository } from './SalesTaxLiabilitySummaryRepository';
+
+export class SalesTaxLiabilitySummary extends FinancialSheet {
+  private query: SalesTaxLiabilitySummaryQuery;
+  private repository: SalesTaxLiabilitySummaryRepository;
+
+  /**
+   * Sales tax liability summary constructor.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @param {ITaxRate[]} taxRates
+   * @param {SalesTaxLiabilitySummaryPayableById} payableTaxesById
+   * @param {SalesTaxLiabilitySummarySalesById} salesTaxesById
+   */
+  constructor(
+    query: SalesTaxLiabilitySummaryQuery,
+    repository: SalesTaxLiabilitySummaryRepository,
+  ) {
+    super();
+
+    this.query = query;
+    this.repository = repository;
+  }
+
+  /**
+   * Retrieves the tax rate liability node.
+   * @param {ITaxRate} taxRate
+   * @returns {SalesTaxLiabilitySummaryRate}
+   */
+  private taxRateLiability = (
+    taxRate: ModelObject<TaxRateModel>,
+  ): SalesTaxLiabilitySummaryRate => {
+    const payableTax = this.repository.taxesPayableByTaxRateId[taxRate.id];
+    const salesTax = this.repository.accountTransactionsByTaxRateId[taxRate.id];
+
+    const payableTaxAmount = payableTax
+      ? payableTax.credit - payableTax.debit
+      : 0;
+    const salesTaxAmount = salesTax ? salesTax.credit - salesTax.debit : 0;
+
+    // Calculates the tax percentage.
+    const taxPercentage = R.compose(
+      R.unless(R.equals(0), R.divide(R.__, salesTaxAmount)),
+    )(payableTaxAmount);
+
+    // Calculates the payable tax amount.
+    const collectedTaxAmount = payableTax ? payableTax.debit : 0;
+
+    return {
+      id: taxRate.id,
+      taxName: `${taxRate.name} (${taxRate.rate}%)`,
+      taxableAmount: this.getAmountMeta(salesTaxAmount),
+      taxAmount: this.getAmountMeta(payableTaxAmount),
+      taxPercentage: this.getPercentageTotalAmountMeta(taxPercentage),
+      collectedTaxAmount: this.getAmountMeta(collectedTaxAmount),
+    };
+  };
+
+  /**
+   * Filters the non-transactions tax rates.
+   * @param {SalesTaxLiabilitySummaryRate[]} nodes
+   * @returns {SalesTaxLiabilitySummaryRate[]}
+   */
+  private filterNonTransactionsTaxRates = (
+    nodes: SalesTaxLiabilitySummaryRate[],
+  ): SalesTaxLiabilitySummaryRate[] => {
+    return nodes.filter((node) => {
+      const salesTrxs = this.repository.accountTransactionsByTaxRateId[node.id];
+      const payableTrxs = this.repository.taxesPayableByTaxRateId[node.id];
+
+      return !isEmpty(salesTrxs) || !isEmpty(payableTrxs);
+    });
+  };
+
+  /**
+   * Retrieves the tax rates liability nodes.
+   * @returns {SalesTaxLiabilitySummaryRate[]}
+   */
+  private taxRatesLiability = (): SalesTaxLiabilitySummaryRate[] => {
+    return R.compose(
+      this.filterNonTransactionsTaxRates,
+      R.map(this.taxRateLiability),
+    )(this.repository.taxRates);
+  };
+
+  /**
+   * Retrieves the tax rates total node.
+   * @param {SalesTaxLiabilitySummaryRate[]} nodes
+   * @returns {SalesTaxLiabilitySummaryTotal}
+   */
+  private taxRatesTotal = (
+    nodes: SalesTaxLiabilitySummaryRate[],
+  ): SalesTaxLiabilitySummaryTotal => {
+    const taxableAmount = sumBy(nodes, 'taxableAmount.amount');
+    const taxAmount = sumBy(nodes, 'taxAmount.amount');
+    const collectedTaxAmount = sumBy(nodes, 'collectedTaxAmount.amount');
+
+    return {
+      taxableAmount: this.getTotalAmountMeta(taxableAmount),
+      taxAmount: this.getTotalAmountMeta(taxAmount),
+      collectedTaxAmount: this.getTotalAmountMeta(collectedTaxAmount),
+    };
+  };
+
+  /**
+   * Retrieves the report data.
+   * @returns {SalesTaxLiabilitySummaryReportData}
+   */
+  public reportData = (): SalesTaxLiabilitySummaryReportData => {
+    const taxRates = this.taxRatesLiability();
+    const total = this.taxRatesTotal(taxRates);
+
+    return { taxRates, total };
+  };
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryApplication.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryApplication.ts
@@ -0,0 +1,62 @@
+
+import { SalesTaxLiabilitySummaryTableInjectable } from './SalesTaxLiabilitySummaryTableInjectable';
+import { SalesTaxLiabilitySummaryExportInjectable } from './SalesTaxLiabilitySummaryExportInjectable';
+import { SalesTaxLiabilitySummaryService } from './SalesTaxLiabilitySummaryService';
+import { SalesTaxLiabiltiySummaryPdf } from './SalesTaxLiabiltiySummaryPdf';
+import { Injectable } from '@nestjs/common';
+import { SalesTaxLiabilitySummaryQuery } from './SalesTaxLiability.types';
+
+@Injectable()
+export class SalesTaxLiabilitySummaryApplication {
+  constructor(
+    private readonly salesTaxLiabilitySheet: SalesTaxLiabilitySummaryService,
+    private readonly salesTaxLiabilityExport: SalesTaxLiabilitySummaryExportInjectable,
+    private readonly salesTaxLiabilityTable: SalesTaxLiabilitySummaryTableInjectable,
+    private readonly salesTaxLiabiltiyPdf: SalesTaxLiabiltiySummaryPdf,
+  ) {}
+
+  /**
+   * Retrieves the sales tax liability summary in json format.
+   * @param {SalesTaxLiabilitySummaryQuery} query - 
+   * @returns {Promise<Buffer>}
+   */
+  public sheet(query: SalesTaxLiabilitySummaryQuery) {
+    return this.salesTaxLiabilitySheet.salesTaxLiability(query);
+  }
+
+  /**
+   * Retrieves the sales tax liability summary in table format.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @return {Promise<Buffer>}
+   */
+  public table(query: SalesTaxLiabilitySummaryQuery) {
+    return this.salesTaxLiabilityTable.table(query);
+  }
+
+  /**
+   * Retrieves the sales tax liability summary in XLSX format.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @returns {Promise<Buffer>}
+   */
+  public xlsx(query: SalesTaxLiabilitySummaryQuery): Promise<Buffer> {
+    return this.salesTaxLiabilityExport.xlsx(query);
+  }
+
+  /**
+   * Retrieves the sales tax liability summary in CSV format.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @returns {Promise<string>}
+   */
+  public csv(query: SalesTaxLiabilitySummaryQuery): Promise<string> {
+    return this.salesTaxLiabilityExport.csv(query);
+  }
+
+  /**
+   * Retrieves the sales tax liability summary in PDF format.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @returns {Promise<Buffer>}
+   */
+  public pdf(query: SalesTaxLiabilitySummaryQuery): Promise<Buffer> {
+    return this.salesTaxLiabiltiyPdf.pdf(query);
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryExportInjectable.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryExportInjectable.ts
@@ -0,0 +1,39 @@
+import { TableSheet } from '../../common/TableSheet';
+import { SalesTaxLiabilitySummaryQuery } from './SalesTaxLiability.types';
+import { SalesTaxLiabilitySummaryTableInjectable } from './SalesTaxLiabilitySummaryTableInjectable';
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class SalesTaxLiabilitySummaryExportInjectable {
+  constructor(
+    private readonly salesTaxLiabilityTable: SalesTaxLiabilitySummaryTableInjectable,
+  ) {}
+
+  /**
+   * Retrieves the cashflow sheet in XLSX format.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @returns {Promise<Buffer>}
+   */
+  public async xlsx(query: SalesTaxLiabilitySummaryQuery): Promise<Buffer> {
+    const table = await this.salesTaxLiabilityTable.table(query);
+
+    const tableSheet = new TableSheet(table.table);
+    const tableCsv = tableSheet.convertToXLSX();
+
+    return tableSheet.convertToBuffer(tableCsv, 'xlsx');
+  }
+
+  /**
+   * Retrieves the cashflow sheet in CSV format.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @returns {Promise<string>}
+   */
+  public async csv(query: SalesTaxLiabilitySummaryQuery): Promise<string> {
+    const table = await this.salesTaxLiabilityTable.table(query);
+
+    const tableSheet = new TableSheet(table.table);
+    const tableCsv = tableSheet.convertToCSV();
+
+    return tableCsv;
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryMeta.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryMeta.ts
@@ -0,0 +1,31 @@
+import * as moment from 'moment';
+import { Injectable } from '@nestjs/common';
+import { FinancialSheetMeta } from '../../common/FinancialSheetMeta';
+import { SalesTaxLiabilitySummaryQuery } from './SalesTaxLiability.types';
+
+@Injectable()
+export class SalesTaxLiabilitySummaryMeta {
+  constructor(private readonly financialSheetMeta: FinancialSheetMeta) {}
+
+  /**
+   * Retrieves the report meta.
+   * @param {number} tenantId
+   * @param {SalesTaxLiabilitySummaryQuery} filter
+   */
+  public async meta(query: SalesTaxLiabilitySummaryQuery) {
+    const commonMeta = await this.financialSheetMeta.meta();
+    const formattedToDate = moment(query.toDate).format('YYYY/MM/DD');
+    const formattedFromDate = moment(query.fromDate).format('YYYY/MM/DD');
+    const formattedDateRange = `From ${formattedFromDate} | To ${formattedToDate}`;
+
+    const sheetName = 'Sales Tax Liability Summary';
+
+    return {
+      ...commonMeta,
+      sheetName,
+      formattedFromDate,
+      formattedToDate,
+      formattedDateRange,
+    };
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryRepository.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryRepository.ts
@@ -0,0 +1,132 @@
+import { ACCOUNT_TYPE } from '@/constants/accounts';
+import {
+  SalesTaxLiabilitySummaryPayableById,
+  SalesTaxLiabilitySummarySalesById,
+} from './SalesTaxLiability.types';
+import { Inject, Injectable, Scope } from '@nestjs/common';
+import { keyBy } from 'lodash';
+import { TaxRateModel } from '@/modules/TaxRates/models/TaxRate.model';
+import { AccountTransaction } from '@/modules/Accounts/models/AccountTransaction.model';
+import { Account } from '@/modules/Accounts/models/Account.model';
+import { ModelObject } from 'objection';
+
+@Injectable({ scope: Scope.TRANSIENT })
+export class SalesTaxLiabilitySummaryRepository {
+  @Inject(TaxRateModel.name)
+  private readonly taxRateModel: typeof TaxRateModel;
+
+  @Inject(AccountTransaction.name)
+  private readonly accountTransactionModel: typeof AccountTransaction;
+
+  @Inject(Account.name)
+  private readonly accountModel: typeof Account;
+
+  /**
+   * @param {SalesTaxLiabilitySummarySalesById}
+   */
+  accountTransactionsByTaxRateId: SalesTaxLiabilitySummarySalesById;
+
+  /**
+   * @param {SalesTaxLiabilitySummaryPayableById}
+   */
+  taxesPayableByTaxRateId: SalesTaxLiabilitySummaryPayableById;
+
+  /**
+   * @param {Array<ModelObject<TaxRateModel>>}
+   */
+  taxRates: Array<ModelObject<TaxRateModel>>;
+
+  /**
+   * Load data.
+   */
+  async load() {
+    await this.initTaxRates();
+    await this.initTaxesPayableByTaxRateId();
+    await this.initAccountTransactionsByTaxRateId();
+  }
+
+  /**
+   * Initialize tax rates.
+   */
+  async initTaxRates() {
+    const taxRates = await this.getTaxRates();
+    this.taxRates = taxRates;
+  }
+
+  /**
+   * Initialize account transactions by tax rate id.
+   */
+  async initAccountTransactionsByTaxRateId() {
+    const transactionsByTaxRateId = await this.taxesSalesSumGroupedByRateId();
+
+    this.accountTransactionsByTaxRateId = transactionsByTaxRateId;
+  }
+
+  /**
+   * Initialize taxes payable by tax rate id.
+   */
+  async initTaxesPayableByTaxRateId() {
+    const payableTaxes = await this.getTaxesPayableSumGroupedByRateId();
+
+    this.taxesPayableByTaxRateId = payableTaxes;
+  }
+
+  /**
+   * Retrieve tax rates.
+   * @param {number} tenantId
+   * @returns {Promise<TaxRate[]>}
+   */
+  public getTaxRates = () => {
+    return this.taxRateModel.query().orderBy('name', 'desc');
+  };
+
+  /**
+   * Retrieve taxes payable sum grouped by tax rate id.
+   * @returns {Promise<SalesTaxLiabilitySummaryPayableById>}
+   */
+  public async getTaxesPayableSumGroupedByRateId(): Promise<SalesTaxLiabilitySummaryPayableById> {
+    // Retrieves tax payable accounts.
+    const taxPayableAccounts = await this.accountModel
+      .query()
+      .whereIn('accountType', [ACCOUNT_TYPE.TAX_PAYABLE]);
+
+    const payableAccountsIds = taxPayableAccounts.map((account) => account.id);
+
+    const groupedTaxesById = await this.accountTransactionModel
+      .query()
+      .whereIn('account_id', payableAccountsIds)
+      .whereNot('tax_rate_id', null)
+      .groupBy('tax_rate_id')
+      .select(['tax_rate_id'])
+      .sum('credit as credit')
+      .sum('debit as debit');
+
+    return keyBy(groupedTaxesById, 'taxRateId');
+  }
+
+  /**
+   * Retrieve taxes sales sum grouped by tax rate id.
+   * @returns {Promise<SalesTaxLiabilitySummarySalesById>}
+   */
+  public taxesSalesSumGroupedByRateId =
+    async (): Promise<SalesTaxLiabilitySummarySalesById> => {
+      const incomeAccounts = await this.accountModel
+        .query()
+        .whereIn('accountType', [
+          ACCOUNT_TYPE.INCOME,
+          ACCOUNT_TYPE.OTHER_INCOME,
+        ]);
+      const incomeAccountsIds = incomeAccounts.map((account) => account.id);
+
+      const groupedTaxesById = await this.accountTransactionModel
+        .query()
+        .whereIn('account_id', incomeAccountsIds)
+        .whereNot('tax_rate_id', null)
+        .groupBy('tax_rate_id')
+        .select(['tax_rate_id'])
+        .sum('credit as credit')
+        .sum('debit as debit');
+
+      return keyBy(groupedTaxesById, 'taxRateId');
+    };
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryService.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryService.ts
@@ -0,0 +1,34 @@
+import { SalesTaxLiabilitySummaryRepository } from './SalesTaxLiabilitySummaryRepository';
+import { SalesTaxLiabilitySummary } from './SalesTaxLiabilitySummary';
+import { SalesTaxLiabilitySummaryMeta } from './SalesTaxLiabilitySummaryMeta';
+import { Injectable } from '@nestjs/common';
+import { SalesTaxLiabilitySummaryQuery } from './SalesTaxLiability.types';
+
+@Injectable()
+export class SalesTaxLiabilitySummaryService {
+  constructor(
+    private readonly repository: SalesTaxLiabilitySummaryRepository,
+    private readonly salesTaxLiabilityMeta: SalesTaxLiabilitySummaryMeta,
+  ) {}
+
+  /**
+   * Retrieve sales tax liability summary.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @returns
+   */
+  public async salesTaxLiability(query: SalesTaxLiabilitySummaryQuery) {
+    await this.repository.load();
+
+    const taxLiabilitySummary = new SalesTaxLiabilitySummary(
+      query,
+      this.repository,
+    );
+    const meta = await this.salesTaxLiabilityMeta.meta(query);
+
+    return {
+      data: taxLiabilitySummary.reportData(),
+      query,
+      meta,
+    };
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryTable.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryTable.ts
@@ -0,0 +1,161 @@
+import * as R from 'ramda';
+import {
+  SalesTaxLiabilitySummaryQuery,
+  SalesTaxLiabilitySummaryRate,
+  SalesTaxLiabilitySummaryReportData,
+  SalesTaxLiabilitySummaryTotal,
+} from './SalesTaxLiability.types';
+import { AgingReport } from '../AgingSummary/AgingReport';
+import { IROW_TYPE } from './_constants';
+import { FinancialTable } from '../../common/FinancialTable';
+import { FinancialSheetStructure } from '../../common/FinancialSheetStructure';
+import { ITableRow } from '../../types/Table.types';
+import { ITableColumn } from '../../types/Table.types';
+import { tableRowMapper } from '../../utils/Table.utils';
+
+export class SalesTaxLiabilitySummaryTable extends R.pipe(
+  FinancialTable,
+  FinancialSheetStructure,
+)(AgingReport) {
+  private data: SalesTaxLiabilitySummaryReportData;
+  private query: SalesTaxLiabilitySummaryQuery;
+
+  /**
+   * Sales tax liability summary table constructor.
+   * @param {SalesTaxLiabilitySummaryReportData} data
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   */
+  constructor(
+    data: SalesTaxLiabilitySummaryReportData,
+    query: SalesTaxLiabilitySummaryQuery,
+  ) {
+    super();
+
+    this.data = data;
+    this.query = query;
+  }
+
+  /**
+   * Retrieve the tax rate row accessors.
+   * @returns {ITableColumnAccessor[]}
+   */
+  private get taxRateRowAccessor() {
+    return [
+      { key: 'taxName', accessor: 'taxName' },
+      { key: 'taxPercentage', accessor: 'taxPercentage.formattedAmount' },
+      { key: 'taxableAmount', accessor: 'taxableAmount.formattedAmount' },
+      { key: 'collectedTax', accessor: 'collectedTaxAmount.formattedAmount' },
+      { key: 'taxAmount', accessor: 'taxAmount.formattedAmount' },
+    ];
+  }
+
+  /**
+   * Retrieve the tax rate total row accessors.
+   * @returns {ITableColumnAccessor[]}
+   */
+  private get taxRateTotalRowAccessors() {
+    return [
+      { key: 'taxName', value: 'Total' },
+      { key: 'taxPercentage', value: '' },
+      { key: 'taxableAmount', accessor: 'taxableAmount.formattedAmount' },
+      { key: 'collectedTax', accessor: 'collectedTaxAmount.formattedAmount' },
+      { key: 'taxAmount', accessor: 'taxAmount.formattedAmount' },
+    ];
+  }
+
+  /**
+   * Maps the tax rate node to table row.
+   * @param {SalesTaxLiabilitySummaryRate} node
+   * @returns {ITableRow}
+   */
+  private taxRateTableRowMapper = (
+    node: SalesTaxLiabilitySummaryRate,
+  ): ITableRow => {
+    const columns = this.taxRateRowAccessor;
+    const meta = {
+      rowTypes: [IROW_TYPE.TaxRate],
+      id: node.id,
+    };
+    return tableRowMapper(node, columns, meta);
+  };
+
+  /**
+   * Maps the tax rates nodes to table rows.
+   * @param {SalesTaxLiabilitySummaryRate[]} nodes
+   * @returns {ITableRow[]}
+   */
+  private taxRatesTableRowsMapper = (
+    nodes: SalesTaxLiabilitySummaryRate[],
+  ): ITableRow[] => {
+    return nodes.map(this.taxRateTableRowMapper);
+  };
+
+  /**
+   * Maps the tax rate total node to table row.
+   * @param {SalesTaxLiabilitySummaryTotal} node
+   * @returns {ITableRow}
+   */
+  private taxRateTotalRowMapper = (node: SalesTaxLiabilitySummaryTotal) => {
+    const columns = this.taxRateTotalRowAccessors;
+    const meta = {
+      rowTypes: [IROW_TYPE.Total],
+    };
+    return tableRowMapper(node, columns, meta);
+  };
+
+  /**
+   * Retrieves the tax rate total row.
+   * @returns {ITableRow}
+   */
+  private get taxRateTotalRow(): ITableRow {
+    return this.taxRateTotalRowMapper(this.data.total);
+  }
+
+  /**
+   * Retrieves the tax rates rows.
+   * @returns {ITableRow[]}
+   */
+  private get taxRatesRows(): ITableRow[] {
+    return this.taxRatesTableRowsMapper(this.data.taxRates);
+  }
+
+  /**
+   * Retrieves the table rows.
+   * @returns {ITableRow[]}
+   */
+  public tableRows(): ITableRow[] {
+    return R.compose(
+      R.unless(R.isEmpty, R.append(this.taxRateTotalRow)),
+      R.concat(this.taxRatesRows),
+    )([]);
+  }
+
+  /**
+   * Retrieves the table columns.
+   * @returns {ITableColumn[]}
+   */
+  public tableColumns(): ITableColumn[] {
+    return R.compose(this.tableColumnsCellIndexing)([
+      {
+        label: 'Tax Name',
+        key: 'taxName',
+      },
+      {
+        label: 'Tax Percentage',
+        key: 'taxPercentage',
+      },
+      {
+        label: 'Taxable Amount',
+        key: 'taxableAmount',
+      },
+      {
+        label: 'Collected Tax',
+        key: 'collectedTax',
+      },
+      {
+        label: 'Tax Amount',
+        key: 'taxRate',
+      },
+    ]);
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryTableInjectable.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryTableInjectable.ts
@@ -0,0 +1,36 @@
+import {
+  ISalesTaxLiabilitySummaryTable,
+  SalesTaxLiabilitySummaryQuery,
+} from './SalesTaxLiability.types';
+import { SalesTaxLiabilitySummaryTable } from './SalesTaxLiabilitySummaryTable';
+import { SalesTaxLiabilitySummaryService } from './SalesTaxLiabilitySummaryService';
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class SalesTaxLiabilitySummaryTableInjectable {
+  constructor(
+    private readonly salesTaxLiability: SalesTaxLiabilitySummaryService,
+  ) {}
+
+  /**
+   * Retrieve sales tax liability summary table.
+   * @param {SalesTaxLiabilitySummaryQuery} query
+   * @returns {Promise<ISalesTaxLiabilitySummaryTable>}
+   */
+  public async table(
+    query: SalesTaxLiabilitySummaryQuery,
+  ): Promise<ISalesTaxLiabilitySummaryTable> {
+    const report = await this.salesTaxLiability.salesTaxLiability(query);
+    // Creates the sales tax liability summary table.
+    const table = new SalesTaxLiabilitySummaryTable(report.data, query);
+
+    return {
+      table: {
+        rows: table.tableRows(),
+        columns: table.tableColumns(),
+      },
+      query: report.query,
+      meta: report.meta,
+    };
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabiltiySummaryPdf.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/SalesTaxLiabiltiySummaryPdf.ts
@@ -0,0 +1,28 @@
+import { Injectable } from '@nestjs/common';
+import { SalesTaxLiabilitySummaryTableInjectable } from './SalesTaxLiabilitySummaryTableInjectable';
+import { TableSheetPdf } from '../../common/TableSheetPdf';
+import { SalesTaxLiabilitySummaryQuery } from './SalesTaxLiability.types';
+
+@Injectable()
+export class SalesTaxLiabiltiySummaryPdf {
+  constructor(
+    private readonly salesTaxLiabiltiySummaryTable: SalesTaxLiabilitySummaryTableInjectable,
+    private readonly tableSheetPdf: TableSheetPdf,
+  ) {}
+
+  /**
+   * Converts the given sales tax liability summary table to pdf.
+   * @param {ISalesByItemsReportQuery} query - Balance sheet query.
+   * @returns {Promise<Buffer>}
+   */
+  public async pdf(query: SalesTaxLiabilitySummaryQuery): Promise<Buffer> {
+    const table = await this.salesTaxLiabiltiySummaryTable.table(
+      query,
+    );
+    return this.tableSheetPdf.convertToPdf(
+      table.table,
+      table.meta.sheetName,
+      table.meta.formattedDateRange,
+    );
+  }
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/_constants.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/SalesTaxLiabilitySummary/_constants.ts
@@ -0,0 +1,4 @@
+export enum IROW_TYPE {
+  TaxRate = 'TaxRate',
+  Total = 'Total',
+}
--- a/packages/server-nest/src/modules/FinancialStatements/modules/TransactionsByContact/TransactionsByContact.ts
+++ b/packages/server-nest/src/modules/FinancialStatements/modules/TransactionsByContact/TransactionsByContact.ts
@@ -13,7 +13,7 @@ import { TransactionsByContactRepository } from './TransactionsByContactReposito

 export class TransactionsByContact extends FinancialSheet {
  public readonly filter: ITransactionsByContactsFilter;
-  public readonly i18n: I18nService
+  public readonly i18n: I18nService;
  public readonly repository: TransactionsByContactRepository;

  /**
@@ -22,7 +22,7 @@ export class TransactionsByContact extends FinancialSheet {
   * @return {Omit<ITransactionsByContactsTransaction, 'runningBalance'>}
   */
  protected contactTransactionMapper(
-    entry: ILedgerEntry
+    entry: ILedgerEntry,
  ): Omit<ITransactionsByContactsTransaction, 'runningBalance'> {
    const account = this.repository.accountsGraph.getNodeData(entry.accountId);
    const currencyCode = this.baseCurrency;
@@ -37,6 +37,7 @@ export class TransactionsByContact extends FinancialSheet {
      // @ts-ignore
      // transactionType: this.i18n.t(entry.referenceTypeFormatted),
      transactionType: '',
+      // @ts-ignore
      date: entry.date,
      createdAt: entry.createdAt,
    };
@@ -51,7 +52,7 @@ export class TransactionsByContact extends FinancialSheet {
  protected contactTransactionRunningBalance(
    openingBalance: number,
    accountNormal: 'credit' | 'debit',
-    transactions: Omit<ITransactionsByContactsTransaction, 'runningBalance'>[]
+    transactions: Omit<ITransactionsByContactsTransaction, 'runningBalance'>[],
  ): any {
    let _openingBalance = openingBalance;

@@ -69,10 +70,10 @@ export class TransactionsByContact extends FinancialSheet {

        const runningBalance = this.getTotalAmountMeta(
          _openingBalance,
-          transaction.currencyCode
+          transaction.currencyCode,
        );
        return { ...transaction, runningBalance };
-      }
+      },
    );
  }

@@ -85,7 +86,7 @@ export class TransactionsByContact extends FinancialSheet {
  protected getContactClosingBalance(
    customerTransactions: ITransactionsByContactsTransaction[],
    contactNormal: 'credit' | 'debit',
-    openingBalance: number
+    openingBalance: number,
  ): number {
    const closingBalance = openingBalance;

@@ -124,7 +125,7 @@ export class TransactionsByContact extends FinancialSheet {
   */
  protected getContactAmount(
    amount: number,
-    currencyCode: string
+    currencyCode: string,
  ): ITransactionsByContactsAmount {
    return {
      amount,
@@ -153,7 +154,7 @@ export class TransactionsByContact extends FinancialSheet {
   * @returns {boolean}
   */
  private filterContactByNoneTransaction = (
-    transactionsByContact: ITransactionsByContactsContact
+    transactionsByContact: ITransactionsByContactsContact,
  ): boolean => {
    return transactionsByContact.transactions.length > 0;
  };
@@ -164,7 +165,7 @@ export class TransactionsByContact extends FinancialSheet {
   * @returns {boolean}
   */
  private filterContactNoneZero = (
-    transactionsByContact: ITransactionsByContactsContact
+    transactionsByContact: ITransactionsByContactsContact,
  ): boolean => {
    return transactionsByContact.closingBalance.amount !== 0;
  };
@@ -190,7 +191,7 @@ export class TransactionsByContact extends FinancialSheet {
   * @returns {ICustomerBalanceSummaryCustomer[]}
   */
  protected contactsFilter = (
-    nodes: ITransactionsByContactsContact[]
+    nodes: ITransactionsByContactsContact[],
  ): ITransactionsByContactsContact[] => {
    return nodes.filter(this.contactNodeFilter);
  };
--- a/packages/server-nest/src/modules/Ledger/types/Ledger.types.ts
+++ b/packages/server-nest/src/modules/Ledger/types/Ledger.types.ts
@@ -1,4 +1,5 @@
 import { Knex } from 'knex';
+import * as moment from 'moment';

 export interface ILedger {
  entries: ILedgerEntry[];
@@ -41,7 +42,7 @@ export interface ILedgerEntry {
  accountId?: number;
  accountNormal: string;
  contactId?: number;
-  date: Date | string;
+  date: moment.MomentInput;

  transactionType: string;
  transactionSubType?: string;
--- a/packages/server-nest/src/modules/Ledger/utils.ts
+++ b/packages/server-nest/src/modules/Ledger/utils.ts
@@ -5,7 +5,7 @@ export const transformLedgerEntryToTransaction = (
  entry: ILedgerEntry
 ): Partial<AccountTransaction> => {
  return {
-    date: entry.date,
+    date: moment(entry.date).toDate(),

    credit: entry.credit,
    debit: entry.debit,
--- a/packages/server-nest/src/modules/SaleInvoices/SaleInvoices.module.ts
+++ b/packages/server-nest/src/modules/SaleInvoices/SaleInvoices.module.ts
@@ -59,7 +59,7 @@ import { MailNotificationModule } from '../MailNotification/MailNotification.mod
    MailModule,
    MailNotificationModule,
    InventoryCostModule,
-    DynamicListModule
+    DynamicListModule,
  ],
  controllers: [SaleInvoicesController],
  providers: [
@@ -94,7 +94,8 @@ import { MailNotificationModule } from '../MailNotification/MailNotification.mod
    SendSaleInvoiceMail,
    GetSaleInvoicesService,
    GetSaleInvoiceMailState,
-    SendSaleInvoiceMailCommon
+    SendSaleInvoiceMailCommon,
  ],
+  exports: [GetSaleInvoice],
 })
 export class SaleInvoicesModule {}
--- a/packages/server-nest/src/modules/StripePayment/CreatePaymentReceivedStripePayment.ts
+++ b/packages/server-nest/src/modules/StripePayment/CreatePaymentReceivedStripePayment.ts
@@ -0,0 +1,50 @@
+import { Knex } from 'knex';
+import { GetSaleInvoice } from '../SaleInvoices/queries/GetSaleInvoice.service';
+import { CreatePaymentReceivedService } from '../PaymentReceived/commands/CreatePaymentReceived.serivce';
+import { UnitOfWork } from '../Tenancy/TenancyDB/UnitOfWork.service';
+import { Injectable } from '@nestjs/common';
+import { AccountRepository } from '../Accounts/repositories/Account.repository';
+
+@Injectable()
+export class CreatePaymentReceiveStripePayment {
+  constructor(
+    private readonly getSaleInvoiceService: GetSaleInvoice,
+    private readonly createPaymentReceivedService: CreatePaymentReceivedService,
+    private readonly uow: UnitOfWork,
+    private readonly accountRepository: AccountRepository,
+  ) {}
+
+  /**
+   * Creates a payment received transaction associated to the given invoice.
+   * @param {number} saleInvoiceId - Sale invoice id.
+   * @param {number} paidAmount - Paid amount.
+   */
+  async createPaymentReceived(saleInvoiceId: number, paidAmount: number) {
+    // Create a payment received transaction under UOW envirement.
+    return this.uow.withTransaction(async (trx: Knex.Transaction) => {
+      // Finds or creates a new stripe payment clearing account (current asset).
+      const stripeClearingAccount =
+        await this.accountRepository.findOrCreateStripeClearing({}, trx);
+
+      // Retrieves the given invoice to create payment transaction associated to it.
+      const invoice =
+        await this.getSaleInvoiceService.getSaleInvoice(saleInvoiceId);
+
+      const paymentReceivedDTO = {
+        customerId: invoice.customerId,
+        paymentDate: new Date(),
+        amount: paidAmount,
+        exchangeRate: 1,
+        referenceNo: '',
+        statement: '',
+        depositAccountId: stripeClearingAccount.id,
+        entries: [{ invoiceId: saleInvoiceId, paymentAmount: paidAmount }],
+      };
+      // Create a payment received transaction associated to the given invoice.
+      await this.createPaymentReceivedService.createPaymentReceived(
+        paymentReceivedDTO,
+        trx,
+      );
+    });
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/CreateStripeAccountLink.ts
+++ b/packages/server-nest/src/modules/StripePayment/CreateStripeAccountLink.ts
@@ -0,0 +1,15 @@
+import { StripePaymentService } from './StripePaymentService';
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class CreateStripeAccountLinkService {
+  constructor(private readonly stripePaymentService: StripePaymentService) {}
+
+  /**
+   * Creates a new Stripe account id.
+   * @param {string} stripeAccountId - Stripe account id.
+   */
+  public createAccountLink(stripeAccountId: string) {
+    return this.stripePaymentService.createAccountLink(stripeAccountId);
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/CreateStripeAccountService.ts
+++ b/packages/server-nest/src/modules/StripePayment/CreateStripeAccountService.ts
@@ -0,0 +1,50 @@
+import { CreateStripeAccountDTO } from './types';
+import { Inject, Injectable } from '@nestjs/common';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { StripePaymentService } from './StripePaymentService';
+import { events } from '@/common/events/events';
+import { PaymentIntegration } from './models/PaymentIntegration.model';
+
+@Injectable()
+export class CreateStripeAccountService {
+  constructor(
+    private readonly stripePaymentService: StripePaymentService,
+    private readonly eventPublisher: EventEmitter2,
+
+    @Inject(PaymentIntegration.name)
+    private readonly paymentIntegrationModel: typeof PaymentIntegration,
+  ) {}
+
+  /**
+   * Creates a new Stripe account.
+   * @param {CreateStripeAccountDTO} stripeAccountDTO
+   * @returns {Promise<string>}
+   */
+  async createStripeAccount(
+    stripeAccountDTO?: CreateStripeAccountDTO,
+  ): Promise<string> {
+    const stripeAccount = await this.stripePaymentService.createAccount();
+    const stripeAccountId = stripeAccount.id;
+
+    const parsedStripeAccountDTO = {
+      name: 'Stripe',
+      ...stripeAccountDTO,
+    };
+    // Stores the details of the Stripe account.
+    await this.paymentIntegrationModel.query().insert({
+      name: parsedStripeAccountDTO.name,
+      accountId: stripeAccountId,
+      active: false, // Active will turn true after onboarding.
+      service: 'Stripe',
+    });
+    // Triggers `onStripeIntegrationAccountCreated` event.
+    await this.eventPublisher.emitAsync(
+      events.stripeIntegration.onAccountCreated,
+      {
+        stripeAccountDTO,
+        stripeAccountId,
+      },
+    );
+    return stripeAccountId;
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/ExchangeStripeOauthToken.ts
+++ b/packages/server-nest/src/modules/StripePayment/ExchangeStripeOauthToken.ts
@@ -0,0 +1,65 @@
+import { StripePaymentService } from './StripePaymentService';
+import { Knex } from 'knex';
+import { StripeOAuthCodeGrantedEventPayload } from './types';
+import { Inject, Injectable } from '@nestjs/common';
+import { UnitOfWork } from '../Tenancy/TenancyDB/UnitOfWork.service';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { PaymentIntegration } from './models/PaymentIntegration.model';
+import { events } from '@/common/events/events';
+
+@Injectable()
+export class ExchangeStripeOAuthTokenService {
+  constructor(
+    private readonly stripePaymentService: StripePaymentService,
+    private readonly eventPublisher: EventEmitter2,
+    private readonly uow: UnitOfWork,
+
+    @Inject(PaymentIntegration.name)
+    private readonly paymentIntegrationModel: typeof PaymentIntegration,
+  ) {}
+
+  /**
+   * Exchange stripe oauth authorization code to access token and user id.
+   * @param {string} authorizationCode
+   */
+  public async excahngeStripeOAuthToken(authorizationCode: string) {
+    const stripe = this.stripePaymentService.stripe;
+
+    const response = await stripe.oauth.token({
+      grant_type: 'authorization_code',
+      code: authorizationCode,
+    });
+    // const accessToken = response.access_token;
+    // const refreshToken = response.refresh_token;
+    const stripeUserId = response.stripe_user_id;
+
+    // Retrieves details of the Stripe account.
+    const account = await stripe.accounts.retrieve(stripeUserId, {
+      expand: ['business_profile'],
+    });
+    const companyName = account.business_profile?.name || 'Unknown name';
+    const paymentEnabled = account.charges_enabled;
+    const payoutEnabled = account.payouts_enabled;
+
+    return this.uow.withTransaction(async (trx: Knex.Transaction) => {
+      // Stores the details of the Stripe account.
+      const paymentIntegration = await this.paymentIntegrationModel
+        .query(trx)
+        .insert({
+          name: companyName,
+          service: 'Stripe',
+          accountId: stripeUserId,
+          paymentEnabled,
+          payoutEnabled,
+        });
+      // Triggers `onStripeOAuthCodeGranted` event.
+      await this.eventPublisher.emitAsync(
+        events.stripeIntegration.onOAuthCodeGranted,
+        {
+          paymentIntegrationId: paymentIntegration.id,
+          trx,
+        } as StripeOAuthCodeGrantedEventPayload,
+      );
+    });
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/GetStripeAuthorizationLink.ts
+++ b/packages/server-nest/src/modules/StripePayment/GetStripeAuthorizationLink.ts
@@ -0,0 +1,16 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+
+@Injectable()
+export class GetStripeAuthorizationLinkService {
+  constructor(private readonly config: ConfigService) {}
+
+  public getStripeAuthLink() {
+    const clientId = this.config.get('stripePayment.clientId');
+    const redirectUrl = this.config.get('stripePayment.redirectTo');
+
+    const authorizationUri = `https://connect.stripe.com/oauth/v2/authorize?response_type=code&client_id=${clientId}&scope=read_write&redirect_uri=${redirectUrl}`;
+
+    return authorizationUri;
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/StripePayment.controller.ts
+++ b/packages/server-nest/src/modules/StripePayment/StripePayment.controller.ts
@@ -0,0 +1,55 @@
+import { Body, Controller, Get, Injectable, Post } from '@nestjs/common';
+import { StripePaymentApplication } from './StripePaymentApplication';
+
+@Controller('/stripe')
+export class StripeIntegrationController {
+  constructor(private readonly stripePaymentApp: StripePaymentApplication) {}
+
+  /**
+   * Retrieves Stripe OAuth2 connect link.
+   * @returns {Promise<Response|void>}
+   */
+  @Get('/link')
+  public async getStripeConnectLink() {
+    const authorizationUri = this.stripePaymentApp.getStripeConnectLink();
+
+    return { url: authorizationUri };
+  }
+
+  /**
+   * Exchanges the given Stripe authorization code to Stripe user id and access token.
+   * @returns {Promise<void>}
+   */
+  @Post('/callback')
+  public async exchangeOAuth(@Body('code') code: string) {
+    await this.stripePaymentApp.exchangeStripeOAuthToken(code);
+
+    return {};
+  }
+
+  /**
+   * Creates a new Stripe account.
+   * @returns {Promise<void>}
+   */
+  public async createAccount() {
+    const accountId = await this.stripePaymentApp.createStripeAccount();
+    return {
+      accountId,
+      message: 'The Stripe account has been created successfully.',
+    };
+  }
+
+  /**
+   * Creates a new Stripe account session.
+   * @returns {Promise<void>}
+   */
+  @Post('/account_link')
+  public async createAccountLink(
+    @Body('stripeAccountId') stripeAccountId: string,
+  ) {
+    const clientSecret =
+      await this.stripePaymentApp.createAccountLink(stripeAccountId);
+
+    return { clientSecret };
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/StripePayment.module.ts
+++ b/packages/server-nest/src/modules/StripePayment/StripePayment.module.ts
@@ -0,0 +1,38 @@
+import { Module } from '@nestjs/common';
+import { CreateStripeAccountLinkService } from './CreateStripeAccountLink';
+import { CreateStripeAccountService } from './CreateStripeAccountService';
+import { StripePaymentApplication } from './StripePaymentApplication';
+import { ExchangeStripeOAuthTokenService } from './ExchangeStripeOauthToken';
+import { PaymentIntegration } from './models/PaymentIntegration.model';
+import { SeedStripeAccountsOnOAuthGrantedSubscriber } from './subscribers/SeedStripeAccounts';
+import { StripeWebhooksSubscriber } from './subscribers/StripeWebhooksSubscriber';
+import { StripeIntegrationController } from './StripePayment.controller';
+import { StripePaymentService } from './StripePaymentService';
+import { InjectSystemModel } from '../System/SystemModels/SystemModels.module';
+import { GetStripeAuthorizationLinkService } from './GetStripeAuthorizationLink';
+import { AccountsModule } from '../Accounts/Accounts.module';
+import { CreatePaymentReceiveStripePayment } from './CreatePaymentReceivedStripePayment';
+import { SaleInvoicesModule } from '../SaleInvoices/SaleInvoices.module';
+import { PaymentsReceivedModule } from '../PaymentReceived/PaymentsReceived.module';
+import { TenancyContext } from '../Tenancy/TenancyContext.service';
+
+const models = [InjectSystemModel(PaymentIntegration)];
+
+@Module({
+  imports: [AccountsModule, SaleInvoicesModule, PaymentsReceivedModule],
+  providers: [
+    ...models,
+    StripePaymentService,
+    GetStripeAuthorizationLinkService,
+    CreateStripeAccountLinkService,
+    CreateStripeAccountService,
+    StripePaymentApplication,
+    ExchangeStripeOAuthTokenService,
+    CreatePaymentReceiveStripePayment,
+    SeedStripeAccountsOnOAuthGrantedSubscriber,
+    StripeWebhooksSubscriber,
+    TenancyContext,
+  ],
+  controllers: [StripeIntegrationController],
+})
+export class StripePaymentModule {}
--- a/packages/server-nest/src/modules/StripePayment/StripePayment.types.ts
+++ b/packages/server-nest/src/modules/StripePayment/StripePayment.types.ts
@@ -0,0 +1,19 @@
+export interface StripePaymentLinkCreatedEventPayload {
+  paymentLinkId: string;
+  saleInvoiceId: number;
+  stripeIntegrationId: number;
+}
+
+export interface StripeCheckoutSessionCompletedEventPayload {
+  event: any;
+}
+
+export interface StripeInvoiceCheckoutSessionPOJO {
+  sessionId: string;
+  publishableKey: string;
+  redirectTo: string;
+}
+
+export interface StripeWebhookEventPayload {
+  event: any;
+}
--- a/packages/server-nest/src/modules/StripePayment/StripePaymentApplication.ts
+++ b/packages/server-nest/src/modules/StripePayment/StripePaymentApplication.ts
@@ -0,0 +1,58 @@
+import { CreateStripeAccountService } from './CreateStripeAccountService';
+import { CreateStripeAccountLinkService } from './CreateStripeAccountLink';
+import { CreateStripeAccountDTO } from './types';
+import { ExchangeStripeOAuthTokenService } from './ExchangeStripeOauthToken';
+import { GetStripeAuthorizationLinkService } from './GetStripeAuthorizationLink';
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class StripePaymentApplication {
+  constructor(
+    private readonly createStripeAccountService: CreateStripeAccountService,
+    private readonly createStripeAccountLinkService: CreateStripeAccountLinkService,
+    private readonly exchangeStripeOAuthTokenService: ExchangeStripeOAuthTokenService,
+    private readonly getStripeConnectLinkService: GetStripeAuthorizationLinkService,
+  ) {}
+
+  /**
+   * Creates a new Stripe account.
+   * @param {number} createStripeAccountDTO
+   */
+  public createStripeAccount(
+    createStripeAccountDTO: CreateStripeAccountDTO = {},
+  ) {
+    return this.createStripeAccountService.createStripeAccount(
+      createStripeAccountDTO,
+    );
+  }
+
+  /**
+   * Creates a new Stripe account link of the given Stripe account.
+   * @param {string} stripeAccountId
+   * @returns {}
+   */
+  public createAccountLink(stripeAccountId: string) {
+    return this.createStripeAccountLinkService.createAccountLink(
+      stripeAccountId,
+    );
+  }
+
+  /**
+   * Retrieves Stripe OAuth2 connect link.
+   * @returns {string}
+   */
+  public getStripeConnectLink() {
+    return this.getStripeConnectLinkService.getStripeAuthLink();
+  }
+
+  /**
+   * Exchanges the given Stripe authorization code to Stripe user id and access token.
+   * @param {string} authorizationCode
+   * @returns
+   */
+  public exchangeStripeOAuthToken(authorizationCode: string) {
+    return this.exchangeStripeOAuthTokenService.excahngeStripeOAuthToken(
+      authorizationCode,
+    );
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/StripePaymentService.ts
+++ b/packages/server-nest/src/modules/StripePayment/StripePaymentService.ts
@@ -0,0 +1,80 @@
+import { Injectable, Scope } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import stripe from 'stripe';
+
+const origin = 'https://cfdf-102-164-97-88.ngrok-free.app';
+
+@Injectable({ scope: Scope.DEFAULT })
+export class StripePaymentService {
+  public stripe: stripe;
+
+  /**
+   * Constructor method.
+   * @param {ConfigService} config - ConfigService instance
+   */
+  constructor(private readonly config: ConfigService) {
+    const secretKey = this.config.get('stripePayment.secretKey');
+    this.stripe = new stripe(secretKey, {
+      apiVersion: '2024-06-20',
+    });
+  }
+
+  /**
+   * Creates a new Stripe account session.
+   * @param {number} accountId
+   * @returns {Promise<string>}
+   */
+  public async createAccountSession(accountId: string): Promise<string> {
+    try {
+      const accountSession = await this.stripe.accountSessions.create({
+        account: accountId,
+        components: {
+          account_onboarding: { enabled: true },
+        },
+      });
+      return accountSession.client_secret;
+    } catch (error) {
+      throw new Error(
+        'An error occurred when calling the Stripe API to create an account session',
+      );
+    }
+  }
+
+  /**
+   * Creates a new Stripe account link.
+   * @param {number} accountId - Account id.
+   * @returns {Promise<stripe.Response<stripe.AccountLink>}
+   */
+  public async createAccountLink(accountId: string) {
+    try {
+      const accountLink = await this.stripe.accountLinks.create({
+        account: accountId,
+        return_url: `${origin}/return/${accountId}`,
+        refresh_url: `${origin}/refresh/${accountId}`,
+        type: 'account_onboarding',
+      });
+      return accountLink;
+    } catch (error) {
+      throw new Error(
+        'An error occurred when calling the Stripe API to create an account link:',
+      );
+    }
+  }
+
+  /**
+   * C
+   * @returns {Promise<stripe.Response<stripe.Account>>}
+   */
+  public async createAccount() {
+    try {
+      const account = await this.stripe.accounts.create({
+        type: 'standard',
+      });
+      return account;
+    } catch (error) {
+      throw new Error(
+        'An error occurred when calling the Stripe API to create an account',
+      );
+    }
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/models/PaymentIntegration.model.ts
+++ b/packages/server-nest/src/modules/StripePayment/models/PaymentIntegration.model.ts
@@ -0,0 +1,67 @@
+import { BaseModel } from '@/models/Model';
+import { Model } from 'objection';
+
+export class PaymentIntegration extends BaseModel {
+  paymentEnabled!: boolean;
+  payoutEnabled!: boolean;
+  service?: string;
+  name?: string;
+  slug?: string;
+  accountId?: string;
+  options?: Record<string, any>;
+  active?: boolean;
+
+  static get tableName() {
+    return 'payment_integrations';
+  }
+
+  static get idColumn() {
+    return 'id';
+  }
+
+  static get virtualAttributes() {
+    return ['fullEnabled'];
+  }
+
+  static get jsonAttributes() {
+    return ['options'];
+  }
+
+  get fullEnabled() {
+    return this.paymentEnabled && this.payoutEnabled;
+  }
+
+  static get modifiers() {
+    return {
+      /**
+       * Query to filter enabled payment and payout.
+       */
+      fullEnabled(query) {
+        query.where('paymentEnabled', true).andWhere('payoutEnabled', true);
+      },
+    };
+  }
+
+  static get jsonSchema() {
+    return {
+      type: 'object',
+      required: ['name', 'service'],
+      properties: {
+        id: { type: 'integer' },
+        service: { type: 'string' },
+        paymentEnabled: { type: 'boolean' },
+        payoutEnabled: { type: 'boolean' },
+        accountId: { type: 'string' },
+        options: {
+          type: 'object',
+          properties: {
+            bankAccountId: { type: 'number' },
+            clearingAccountId: { type: 'number' },
+          },
+        },
+        createdAt: { type: 'string', format: 'date-time' },
+        updatedAt: { type: 'string', format: 'date-time' },
+      },
+    };
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/subscribers/SeedStripeAccounts.ts
+++ b/packages/server-nest/src/modules/StripePayment/subscribers/SeedStripeAccounts.ts
@@ -0,0 +1,43 @@
+import { OnEvent } from '@nestjs/event-emitter';
+import { Inject, Injectable } from '@nestjs/common';
+import { events } from '@/common/events/events';
+import { AccountRepository } from '@/modules/Accounts/repositories/Account.repository';
+import { PaymentIntegration } from '../models/PaymentIntegration.model';
+import { StripeOAuthCodeGrantedEventPayload } from '../types';
+
+@Injectable()
+export class SeedStripeAccountsOnOAuthGrantedSubscriber {
+  constructor(
+    private readonly accountRepository: AccountRepository,
+
+    @Inject(PaymentIntegration.name)
+    private readonly paymentIntegrationModel: typeof PaymentIntegration,
+  ) {}
+
+  /**
+   * Seeds the default integration settings once oauth authorization code granted.
+   * @param {StripeCheckoutSessionCompletedEventPayload} payload -
+   */
+  @OnEvent(events.stripeIntegration.onOAuthCodeGranted)
+  async handleSeedStripeAccount({
+    paymentIntegrationId,
+    trx,
+  }: StripeOAuthCodeGrantedEventPayload) {
+    const clearingAccount =
+      await this.accountRepository.findOrCreateStripeClearing({}, trx);
+
+    const bankAccount = await this.accountRepository.findBySlug('bank-account');
+
+    // Patch the Stripe integration default settings.
+    await this.paymentIntegrationModel
+      .query(trx)
+      .findById(paymentIntegrationId)
+      .patch({
+        options: {
+          // @ts-ignore
+          bankAccountId: bankAccount.id,
+          clearingAccountId: clearingAccount.id,
+        },
+      });
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/subscribers/StripeWebhooksSubscriber.ts
+++ b/packages/server-nest/src/modules/StripePayment/subscribers/StripeWebhooksSubscriber.ts
@@ -0,0 +1,76 @@
+import { CreatePaymentReceiveStripePayment } from '../CreatePaymentReceivedStripePayment';
+import {
+  StripeCheckoutSessionCompletedEventPayload,
+  StripeWebhookEventPayload,
+} from '../StripePayment.types';
+// import { initalizeTenantServices } from '@/api/middleware/TenantDependencyInjection';
+// import { initializeTenantSettings } from '@/api/middleware/SettingsMiddleware';
+import { OnEvent } from '@nestjs/event-emitter';
+import { Inject, Injectable } from '@nestjs/common';
+import { events } from '@/common/events/events';
+import { PaymentIntegration } from '../models/PaymentIntegration.model';
+
+@Injectable()
+export class StripeWebhooksSubscriber {
+  constructor(
+    private readonly createPaymentReceiveStripePayment: CreatePaymentReceiveStripePayment,
+
+    @Inject(PaymentIntegration.name)
+    private readonly paymentIntegrationModel: typeof PaymentIntegration,
+  ) {}
+
+  /**
+   * Handles the checkout session completed webhook event.
+   * @param {StripeCheckoutSessionCompletedEventPayload} payload -
+   */
+  @OnEvent(events.stripeWebhooks.onCheckoutSessionCompleted)
+  async handleCheckoutSessionCompleted({
+    event,
+  }: StripeCheckoutSessionCompletedEventPayload) {
+    const { metadata } = event.data.object;
+    const tenantId = parseInt(metadata.tenantId, 10);
+    const saleInvoiceId = parseInt(metadata.saleInvoiceId, 10);
+
+    // await initalizeTenantServices(tenantId);
+    // await initializeTenantSettings(tenantId);
+
+    // Get the amount from the event
+    const amount = event.data.object.amount_total;
+
+    // Convert from Stripe amount (cents) to normal amount (dollars)
+    const amountInDollars = amount / 100;
+
+    // Creates a new payment received transaction.
+    await this.createPaymentReceiveStripePayment.createPaymentReceived(
+      saleInvoiceId,
+      amountInDollars,
+    );
+  }
+
+  /**
+   * Handles the account updated.
+   * @param {StripeWebhookEventPayload}
+   */
+  @OnEvent(events.stripeWebhooks.onAccountUpdated)
+  async handleAccountUpdated({ event }: StripeWebhookEventPayload) {
+    const { metadata } = event.data.object;
+    const account = event.data.object;
+    const tenantId = parseInt(metadata.tenantId, 10);
+
+    if (!metadata?.paymentIntegrationId || !metadata.tenantId) return;
+
+    // Find the tenant or throw not found error.
+    // await Tenant.query().findById(tenantId).throwIfNotFound();
+
+    // Check if the account capabilities are active
+    if (account.capabilities.card_payments === 'active') {
+      // Marks the payment method integration as active.
+      await this.paymentIntegrationModel
+        .query()
+        .findById(metadata?.paymentIntegrationId)
+        .patch({
+          active: true,
+        });
+    }
+  }
+}
--- a/packages/server-nest/src/modules/StripePayment/types.ts
+++ b/packages/server-nest/src/modules/StripePayment/types.ts
@@ -0,0 +1,9 @@
+import { Knex } from 'knex';
+
+export interface CreateStripeAccountDTO {
+  name?: string;
+}
+export interface StripeOAuthCodeGrantedEventPayload {
+  paymentIntegrationId: number;
+  trx?: Knex.Transaction;
+}