diff --git a/app/controllers/snaptrade_items_controller.rb b/app/controllers/snaptrade_items_controller.rb
index 5341e2d83..bcc09e49a 100644
--- a/app/controllers/snaptrade_items_controller.rb
+++ b/app/controllers/snaptrade_items_controller.rb
@@ -215,10 +215,23 @@ class SnaptradeItemsController < ApplicationController
       # Trigger sync to process the newly linked accounts
       # Always queue the sync - if one is running, this will run after it finishes
       @snaptrade_item.sync_later
-      redirect_to accounts_path, notice: t(".success", count: linked_count, default: "Successfully linked #{linked_count} account(s).")
+
+      if errors.any?
+        # Partial success - some linked, some failed
+        redirect_to accounts_path, notice: t(".partial_success", linked: linked_count, failed: errors.size,
+                                              default: "Linked #{linked_count} account(s). #{errors.size} failed to link.")
+      else
+        redirect_to accounts_path, notice: t(".success", count: linked_count, default: "Successfully linked #{linked_count} account(s).")
+      end
     else
-      redirect_to setup_accounts_snaptrade_item_path(@snaptrade_item),
-                  alert: t(".no_accounts", default: "No accounts were selected for linking.")
+      if errors.any?
+        # All failed
+        redirect_to setup_accounts_snaptrade_item_path(@snaptrade_item),
+                    alert: t(".link_failed", default: "Failed to link accounts: %{errors}", errors: errors.first)
+      else
+        redirect_to setup_accounts_snaptrade_item_path(@snaptrade_item),
+                    alert: t(".no_accounts", default: "No accounts were selected for linking.")
+      end
     end
   end
 
diff --git a/app/jobs/snaptrade_activities_fetch_job.rb b/app/jobs/snaptrade_activities_fetch_job.rb
index 810459de7..18ecd3993 100644
--- a/app/jobs/snaptrade_activities_fetch_job.rb
+++ b/app/jobs/snaptrade_activities_fetch_job.rb
@@ -8,6 +8,8 @@
 #   SnaptradeActivitiesFetchJob.perform_later(snaptrade_account, start_date: 5.years.ago.to_date)
 #
 class SnaptradeActivitiesFetchJob < ApplicationJob
+  include SnaptradeAccount::DataHelpers
+
   queue_as :default
 
   # Prevent concurrent jobs for the same account - only one fetch at a time
@@ -115,20 +117,6 @@ class SnaptradeActivitiesFetchJob < ApplicationJob
       activities.map { |a| sdk_object_to_hash(a) }
     end
 
-    def sdk_object_to_hash(obj)
-      return obj if obj.is_a?(Hash)
-
-      if obj.respond_to?(:to_json)
-        JSON.parse(obj.to_json)
-      elsif obj.respond_to?(:to_h)
-        obj.to_h
-      else
-        obj
-      end
-    rescue JSON::ParserError, TypeError
-      obj.respond_to?(:to_h) ? obj.to_h : {}
-    end
-
     # Merge activities, deduplicating by ID
     # Fallback key includes symbol to distinguish activities with same date/type/amount
     def merge_activities(existing, new_activities)
diff --git a/app/models/snaptrade_account.rb b/app/models/snaptrade_account.rb
index 8beeac9ae..6e888cb1d 100644
--- a/app/models/snaptrade_account.rb
+++ b/app/models/snaptrade_account.rb
@@ -1,5 +1,6 @@
 class SnaptradeAccount < ApplicationRecord
   include CurrencyNormalizable
+  include SnaptradeAccount::DataHelpers
 
   belongs_to :snaptrade_item
 
@@ -60,7 +61,7 @@ class SnaptradeAccount < ApplicationRecord
   def upsert_from_snaptrade!(account_data)
     # Deep convert SDK objects to hashes - .to_h only does top level,
     # so we use JSON round-trip to get nested objects as hashes too
-    data = deep_convert_to_hash(account_data)
+    data = sdk_object_to_hash(account_data)
     data = data.with_indifferent_access
 
     # Extract meta data
@@ -118,7 +119,7 @@ class SnaptradeAccount < ApplicationRecord
   # and is set by upsert_from_snaptrade! from the balance.total field.
   def upsert_balances!(balances_data)
     # Deep convert each balance entry to ensure we have hashes
-    data = Array(balances_data).map { |b| deep_convert_to_hash(b).with_indifferent_access }
+    data = Array(balances_data).map { |b| sdk_object_to_hash(b).with_indifferent_access }
 
     Rails.logger.info "SnaptradeAccount##{id} upsert_balances! - raw data: #{data.inspect}"
 
@@ -161,23 +162,6 @@ class SnaptradeAccount < ApplicationRecord
       )
     end
 
-    # Deep convert SDK objects to nested hashes
-    # The SnapTrade SDK returns objects that only convert the top level with .to_h
-    # We use JSON round-trip to ensure all nested objects become hashes
-    def deep_convert_to_hash(obj)
-      return obj if obj.is_a?(Hash)
-
-      if obj.respond_to?(:to_json)
-        JSON.parse(obj.to_json)
-      elsif obj.respond_to?(:to_h)
-        obj.to_h
-      else
-        obj
-      end
-    rescue JSON::ParserError, TypeError
-      obj.respond_to?(:to_h) ? obj.to_h : {}
-    end
-
     def log_invalid_currency(currency_value)
       Rails.logger.warn("Invalid currency code '#{currency_value}' for SnapTrade account #{id}, defaulting to USD")
     end
diff --git a/app/models/snaptrade_account/data_helpers.rb b/app/models/snaptrade_account/data_helpers.rb
index 17bb38dec..c0f1d4c23 100644
--- a/app/models/snaptrade_account/data_helpers.rb
+++ b/app/models/snaptrade_account/data_helpers.rb
@@ -3,6 +3,23 @@ module SnaptradeAccount::DataHelpers
 
   private
 
+    # Convert SnapTrade SDK objects to hashes
+    # SDK objects don't have proper to_h but do have to_json
+    # Uses JSON round-trip to ensure all nested objects become hashes
+    def sdk_object_to_hash(obj)
+      return obj if obj.is_a?(Hash)
+
+      if obj.respond_to?(:to_json)
+        JSON.parse(obj.to_json)
+      elsif obj.respond_to?(:to_h)
+        obj.to_h
+      else
+        obj
+      end
+    rescue JSON::ParserError, TypeError
+      obj.respond_to?(:to_h) ? obj.to_h : {}
+    end
+
     def parse_decimal(value)
       return nil if value.nil?
 
diff --git a/app/models/snaptrade_item/importer.rb b/app/models/snaptrade_item/importer.rb
index 7e072f8ee..478f6c3ac 100644
--- a/app/models/snaptrade_item/importer.rb
+++ b/app/models/snaptrade_item/importer.rb
@@ -1,5 +1,6 @@
 class SnaptradeItem::Importer
   include SyncStats::Collector
+  include SnaptradeAccount::DataHelpers
 
   attr_reader :snaptrade_item, :snaptrade_provider, :sync
 
@@ -53,22 +54,6 @@ class SnaptradeItem::Importer
 
   private
 
-    # Convert SnapTrade SDK objects to hashes
-    # SDK objects don't have to_h but do have to_json
-    def sdk_object_to_hash(obj)
-      return obj if obj.is_a?(Hash)
-
-      if obj.respond_to?(:to_json)
-        JSON.parse(obj.to_json)
-      elsif obj.respond_to?(:to_h)
-        obj.to_h
-      else
-        obj
-      end
-    rescue JSON::ParserError, TypeError
-      obj.respond_to?(:to_h) ? obj.to_h : {}
-    end
-
     # Extract activities array from API response
     # get_account_activities returns a paginated object with .data accessor
     # This handles both paginated responses and plain arrays
diff --git a/config/locales/views/snaptrade_items/en.yml b/config/locales/views/snaptrade_items/en.yml
index a5ee65d7f..ce9a773fc 100644
--- a/config/locales/views/snaptrade_items/en.yml
+++ b/config/locales/views/snaptrade_items/en.yml
@@ -16,6 +16,8 @@ en:
       success:
         one: "Successfully linked %{count} account."
         other: "Successfully linked %{count} accounts."
+      partial_success: "Linked %{linked} account(s). %{failed} failed to link."
+      link_failed: "Failed to link accounts: %{errors}"
       no_accounts: "No accounts were selected for linking."
     preload_accounts:
       not_configured: "SnapTrade is not configured."