diff --git a/packages/server/src/interfaces/SaleEstimate.ts b/packages/server/src/interfaces/SaleEstimate.ts
index d03f9e2db..90eddc8ff 100644
--- a/packages/server/src/interfaces/SaleEstimate.ts
+++ b/packages/server/src/interfaces/SaleEstimate.ts
@@ -25,6 +25,11 @@ export interface ISaleEstimate {
 
   branchId?: number;
   warehouseId?: number;
+
+  discountAmount?: number;
+  discountPercentage?: number | null;
+
+  adjustment?: number;
 }
 export interface ISaleEstimateDTO {
   customerId: number;
diff --git a/packages/server/src/interfaces/SaleInvoice.ts b/packages/server/src/interfaces/SaleInvoice.ts
index 7eebc6fa1..897ac8499 100644
--- a/packages/server/src/interfaces/SaleInvoice.ts
+++ b/packages/server/src/interfaces/SaleInvoice.ts
@@ -83,8 +83,8 @@ export interface ISaleInvoice {
 }
 
 export enum DiscountType {
-  Percentage = 'Percentage',
-  Amount = 'Amount',
+  Percentage = 'percentage',
+  Amount = 'amount',
 }
 
 export interface ISaleInvoiceDTO {
diff --git a/packages/server/src/interfaces/SaleReceipt.ts b/packages/server/src/interfaces/SaleReceipt.ts
index 3f1ac38d1..c8942f570 100644
--- a/packages/server/src/interfaces/SaleReceipt.ts
+++ b/packages/server/src/interfaces/SaleReceipt.ts
@@ -28,6 +28,11 @@ export interface ISaleReceipt {
 
   localAmount?: number;
   entries?: IItemEntry[];
+
+  discountAmount: number;
+  discountPercentage?: number | null;
+  
+  adjustment?: number;
 }
 
 export interface ISalesReceiptsFilter {
diff --git a/packages/server/src/models/CreditNote.ts b/packages/server/src/models/CreditNote.ts
index 6caa254d5..b7a874ab7 100644
--- a/packages/server/src/models/CreditNote.ts
+++ b/packages/server/src/models/CreditNote.ts
@@ -72,16 +72,32 @@ export default class CreditNote extends mixin(TenantModel, [
     return this.subtotal * this.exchangeRate;
   }
 
+  /**
+   * Discount amount.
+   * @returns {number}
+   */
+  get discountAmount() {
+    return this.discountType === DiscountType.Amount
+      ? this.discount
+      : this.subtotal * (this.discount / 100);
+  }
+
+  /**
+   * Discount percentage.
+   * @returns {number | null}
+   */
+  get discountPercentage(): number | null {
+    return this.discountType === DiscountType.Percentage
+      ? this.discount
+      : null;
+  }
+
   /**
    * Credit note total.
    * @returns {number}
    */
   get total() {
-    const discountAmount = this.discountType === DiscountType.Amount
-      ? this.discount
-      : this.subtotal * (this.discount / 100);
-
-    return this.subtotal - discountAmount - this.adjustment;
+    return this.subtotal - this.discountAmount - this.adjustment;
   }
 
   /**
diff --git a/packages/server/src/models/SaleEstimate.ts b/packages/server/src/models/SaleEstimate.ts
index 714bcc6f2..9d6b4698b 100644
--- a/packages/server/src/models/SaleEstimate.ts
+++ b/packages/server/src/models/SaleEstimate.ts
@@ -75,18 +75,34 @@ export default class SaleEstimate extends mixin(TenantModel, [
     return this.localAmount;
   }
 
+  /**
+   * Discount amount.
+   * @returns {number}
+   */ 
+  get discountAmount() {
+    return this.discountType === DiscountType.Amount
+      ? this.discount
+      : this.subtotal * (this.discount / 100);
+  }
+
+  /**
+   * Discount percentage.
+   * @returns {number | null}
+   */
+  get discountPercentage(): number | null {
+    return this.discountType === DiscountType.Percentage
+      ? this.discount
+      : null;
+  }
+
   /**
    * Estimate total.
    * @returns {number}
    */
   get total() {
-    const discountAmount = this.discountType === DiscountType.Amount
-      ? this.discount
-      : this.subtotal * (this.discount / 100);
-
     const adjustmentAmount = defaultTo(this.adjustment, 0);
 
-    return this.subtotal - discountAmount - adjustmentAmount;
+    return this.subtotal - this.discountAmount - adjustmentAmount;
   }
 
   /**
diff --git a/packages/server/src/models/SaleInvoice.ts b/packages/server/src/models/SaleInvoice.ts
index 6f258cd6e..6e9c48cdc 100644
--- a/packages/server/src/models/SaleInvoice.ts
+++ b/packages/server/src/models/SaleInvoice.ts
@@ -28,7 +28,6 @@ export default class SaleInvoice extends mixin(TenantModel, [
   public discountType: DiscountType;
   public adjustments: number;
 
-
   /**
    * Table name
    */
@@ -72,6 +71,8 @@ export default class SaleInvoice extends mixin(TenantModel, [
       'subtotalExludingTax',
 
       'taxAmountWithheldLocal',
+      'discountAmount',
+
       'total',
       'totalLocal',
 
@@ -130,17 +131,33 @@ export default class SaleInvoice extends mixin(TenantModel, [
     return this.taxAmountWithheld * this.exchangeRate;
   }
 
+  /**
+   * Discount amount.
+   * @returns {number}
+   */
+  get discountAmount() {
+    return this.discountType === DiscountType.Amount
+      ? this.discount
+      : this.subtotal * (this.discount / 100);
+  }
+
+  /**
+   * Discount percentage.
+   * @returns {number | null}
+   */
+  get discountPercentage(): number | null {
+    return this.discountType === DiscountType.Percentage
+      ? this.discount
+      : null;
+  }
+
   /**
    * Invoice total. (Tax included)
    * @returns {number}
    */
   get total() {
-    const discountAmount = this.discountType === DiscountType.Amount
-      ? this.discount
-      : this.subtotal * (this.discount / 100);
-
     const adjustmentAmount = defaultTo(this.adjustments, 0);
-    const differencies = discountAmount + adjustmentAmount;
+    const differencies = this.discountAmount + adjustmentAmount;
 
     return this.isInclusiveTax
       ? this.subtotal - differencies
@@ -616,7 +633,7 @@ export default class SaleInvoice extends mixin(TenantModel, [
         join: {
           from: 'sales_invoices.pdfTemplateId',
           to: 'pdf_templates.id',
-        }
+        },
       },
     };
   }
diff --git a/packages/server/src/models/SaleReceipt.ts b/packages/server/src/models/SaleReceipt.ts
index d441e8572..cb109e244 100644
--- a/packages/server/src/models/SaleReceipt.ts
+++ b/packages/server/src/models/SaleReceipt.ts
@@ -67,18 +67,34 @@ export default class SaleReceipt extends mixin(TenantModel, [
     return this.localAmount;
   }
 
+  /**
+   * Discount amount.
+   * @returns {number}
+   */
+  get discountAmount() {
+    return this.discountType === DiscountType.Amount
+      ? this.discount
+      : this.subtotal * (this.discount / 100);
+  }
+
+  /**
+   * Discount percentage.
+   * @returns {number | null}
+   */
+  get discountPercentage(): number | null {
+    return this.discountType === DiscountType.Percentage
+      ? this.discount
+      : null;
+  }
+
   /**
    * Receipt total.
    * @returns {number}
    */
   get total() {
-    const discountAmount = this.discountType === DiscountType.Amount 
-      ? this.discount 
-      : this.subtotal * (this.discount / 100);
-
     const adjustmentAmount = defaultTo(this.adjustment, 0);
 
-    return this.subtotal - discountAmount - adjustmentAmount;
+    return this.subtotal - this.discountAmount - adjustmentAmount;
   }
 
   /**
diff --git a/packages/server/src/services/CreditNotes/CreditNoteTransformer.ts b/packages/server/src/services/CreditNotes/CreditNoteTransformer.ts
index d4780a754..709ab957b 100644
--- a/packages/server/src/services/CreditNotes/CreditNoteTransformer.ts
+++ b/packages/server/src/services/CreditNotes/CreditNoteTransformer.ts
@@ -18,6 +18,9 @@ export class CreditNoteTransformer extends Transformer {
       'formattedAmount',
       'formattedCreditsUsed',
       'formattedSubtotal',
+      'discountAmountFormatted',
+      'discountPercentageFormatted',
+      'adjustmentFormatted',
       'entries',
       'attachments',
     ];
@@ -83,6 +86,40 @@ export class CreditNoteTransformer extends Transformer {
     return formatNumber(credit.amount, { money: false });
   };
 
+
+  /**
+   * Retrieves formatted discount amount.
+   * @param credit 
+   * @returns {string}
+   */
+  protected discountAmountFormatted = (credit): string => {
+    return formatNumber(credit.discountAmount, {
+      currencyCode: credit.currencyCode,
+    });
+  };
+
+  /**
+   * Retrieves formatted discount percentage.
+   * @param credit 
+   * @returns {string}
+   */
+  protected discountPercentageFormatted = (credit): string => {
+    return credit.discountPercentage
+      ? `${credit.discountPercentage}%`
+      : '';
+  };
+
+  /**
+   * Retrieves formatted adjustment amount.
+   * @param credit 
+   * @returns {string}
+   */
+  protected adjustmentFormatted = (credit): string => {
+    return this.formatMoney(credit.adjustment, {
+      currencyCode: credit.currencyCode,
+    });
+  };
+
   /**
    * Retrieves the entries of the credit note.
    * @param {ICreditNote} credit
diff --git a/packages/server/src/services/Items/CreateItem.ts b/packages/server/src/services/Items/CreateItem.ts
index 3ce935ee3..5864f2e09 100644
--- a/packages/server/src/services/Items/CreateItem.ts
+++ b/packages/server/src/services/Items/CreateItem.ts
@@ -24,7 +24,7 @@ export class CreateItem {
 
   /**
    * Authorize the creating item.
-   * @param {number} tenantId
+   * @param {number} tenantId 
    * @param {IItemDTO} itemDTO
    */
   async authorize(tenantId: number, itemDTO: IItemDTO) {
diff --git a/packages/server/src/services/Sales/Estimates/SaleEstimateTransformer.ts b/packages/server/src/services/Sales/Estimates/SaleEstimateTransformer.ts
index 1a7d6990a..3ce5143d2 100644
--- a/packages/server/src/services/Sales/Estimates/SaleEstimateTransformer.ts
+++ b/packages/server/src/services/Sales/Estimates/SaleEstimateTransformer.ts
@@ -18,6 +18,9 @@ export class SaleEstimateTransfromer extends Transformer {
       'formattedDeliveredAtDate',
       'formattedApprovedAtDate',
       'formattedRejectedAtDate',
+      'discountAmountFormatted',
+      'discountPercentageFormatted',
+      'adjustmentFormatted',
       'formattedCreatedAt',
       'entries',
       'attachments',
@@ -98,6 +101,39 @@ export class SaleEstimateTransfromer extends Transformer {
     return formatNumber(estimate.amount, { money: false });
   };
 
+  /**
+   * Retrieves formatted discount amount.
+   * @param estimate
+   * @returns {string}
+   */
+  protected discountAmountFormatted = (estimate: ISaleEstimate): string => {
+    return formatNumber(estimate.discountAmount, {
+      currencyCode: estimate.currencyCode,
+    });
+  };
+
+  /**
+   * Retrieves formatted discount percentage.
+   * @param estimate
+   * @returns {string}
+   */
+  protected discountPercentageFormatted = (estimate: ISaleEstimate): string => {
+    return estimate.discountPercentage
+      ? `${estimate.discountPercentage}%`
+      : '';
+  };
+
+  /**
+   * Retrieves formatted adjustment amount.
+   * @param estimate
+   * @returns {string}
+   */
+  protected adjustmentFormatted = (estimate: ISaleEstimate): string => {
+    return this.formatMoney(estimate.adjustment, {
+      currencyCode: estimate.currencyCode,
+    });
+  };
+
   /**
    * Retrieves the entries of the sale estimate.
    * @param {ISaleEstimate} estimate
diff --git a/packages/server/src/services/Sales/Invoices/SaleInvoiceTransformer.ts b/packages/server/src/services/Sales/Invoices/SaleInvoiceTransformer.ts
index ef5fe5e12..e54a59b72 100644
--- a/packages/server/src/services/Sales/Invoices/SaleInvoiceTransformer.ts
+++ b/packages/server/src/services/Sales/Invoices/SaleInvoiceTransformer.ts
@@ -3,6 +3,7 @@ import { formatNumber } from 'utils';
 import { SaleInvoiceTaxEntryTransformer } from './SaleInvoiceTaxEntryTransformer';
 import { ItemEntryTransformer } from './ItemEntryTransformer';
 import { AttachmentTransformer } from '@/services/Attachments/AttachmentTransformer';
+import { DiscountType } from '@/interfaces';
 
 export class SaleInvoiceTransformer extends Transformer {
   /**
@@ -23,6 +24,9 @@ export class SaleInvoiceTransformer extends Transformer {
       'subtotalExludingTaxFormatted',
       'taxAmountWithheldFormatted',
       'taxAmountWithheldLocalFormatted',
+      'discountAmountFormatted',
+      'discountPercentageFormatted',
+      'adjustmentFormatted',
       'totalFormatted',
       'totalLocalFormatted',
       'taxes',
@@ -158,6 +162,39 @@ export class SaleInvoiceTransformer extends Transformer {
     });
   };
 
+  /**
+   * Retrieves formatted discount amount.
+   * @param invoice
+   * @returns {string}
+   */
+  protected discountAmountFormatted = (invoice): string => {
+    return formatNumber(invoice.discountAmount, {
+      currencyCode: invoice.currencyCode,
+    });
+  };
+
+  /**
+   * Retrieves formatted discount percentage.
+   * @param invoice
+   * @returns {string}
+   */
+  protected discountPercentageFormatted = (invoice): string => {
+    return invoice.discountType === DiscountType.Percentage
+      ? `${invoice.discount}%`
+      : '';
+  };
+
+  /**
+   * Retrieves formatted adjustment amount.
+   * @param invoice 
+   * @returns {string}
+   */
+  protected adjustmentFormatted = (invoice): string => {
+    return this.formatMoney(invoice.adjustment, {
+      currencyCode: invoice.currencyCode,
+    })
+  }
+
   /**
    * Retrieves formatted total in foreign currency.
    * @param invoice
diff --git a/packages/server/src/services/Sales/Receipts/SaleReceiptTransformer.ts b/packages/server/src/services/Sales/Receipts/SaleReceiptTransformer.ts
index 90d3631af..37b84d5ee 100644
--- a/packages/server/src/services/Sales/Receipts/SaleReceiptTransformer.ts
+++ b/packages/server/src/services/Sales/Receipts/SaleReceiptTransformer.ts
@@ -14,6 +14,9 @@ export class SaleReceiptTransformer extends Transformer {
   public includeAttributes = (): string[] => {
     return [
       'formattedSubtotal',
+      'discountAmountFormatted',
+      'discountPercentageFormatted',
+      'adjustmentFormatted',
       'formattedAmount',
       'formattedReceiptDate',
       'formattedClosedAtDate',
@@ -70,6 +73,39 @@ export class SaleReceiptTransformer extends Transformer {
     });
   };
 
+  /**
+   * Retrieves formatted discount amount.
+   * @param receipt
+   * @returns {string}
+   */
+  protected discountAmountFormatted = (receipt: ISaleReceipt): string => {
+    return formatNumber(receipt.discountAmount, {
+      currencyCode: receipt.currencyCode,
+    });
+  };
+
+  /**
+   * Retrieves formatted discount percentage.
+   * @param receipt
+   * @returns {string}
+   */
+  protected discountPercentageFormatted = (receipt: ISaleReceipt): string => {
+    return receipt.discountPercentage
+      ? `${receipt.discountPercentage}%`
+      : '';
+  };
+
+  /**
+   * Retrieves formatted adjustment amount.
+   * @param receipt
+   * @returns {string}
+   */
+  protected adjustmentFormatted = (receipt: ISaleReceipt): string => {
+    return this.formatMoney(receipt.adjustment, {
+      currencyCode: receipt.currencyCode,
+    });
+  };
+
   /**
    * Retrieves the entries of the credit note.
    * @param {ISaleReceipt} credit