{"title":"Order Item Tax Object Reference","slug":"order-items-taxes-object-reference","url":"https://support.storeconnect.com/articles/order-items-taxes-object-reference","url_markdown":"https://support.storeconnect.com/articles/order-items-taxes-object-reference.md","subtitle":null,"summary":"Order_Items_Taxes__c is the join table between OrderItem and Tax__c objects.  It is the tax (or multiple taxes) that are associated with an OrderItem object.","type":"Developer_Documentation","video_url":"","keywords":"salesforce, object reference, Order Item Tax, s_c__Order_Items_Taxes__c, api","last_modified":"2026-08-21T07:12:35+0000","body_markdown":"## Overview\n\nOrder_Items_Taxes__c is the join table between OrderItem and Tax__c objects.  It is the tax (or multiple taxes) that are associated with an OrderItem object.\n\n| Property | Value |\n|----------|-------|\n| **API Name** | `s_c__Order_Items_Taxes__c` |\n| **Label** | Order Item Tax |\n| **Plural Label** | Order Item Taxes |\n| **Type** | Custom Object |\n\n## Fields\n\n| Field Label | API Name | Type | Required | Description |\n|-------------|----------|------|----------|-------------|\n| Fulfillment Item | `s_c__Fulfillment_Item_Id__c` | Lookup ([s_c__Fulfillment_Item__c](fulfillment-item-object-reference)) | No | FulfillmentItem this tax row is scoped to. NULL = legacy whole-OrderItem row. Populated = scoped to that FulfillmentItem's quantity at that FulfillmentItem's Shipment-resolved zone (multi-zone-per-OrderItem support). |\n| Order Item | `s_c__Order_Item_Id__c` | Lookup ([OrderItem](orderitem-object-reference)) | Yes | Select a OrderItem to link with the Tax |\n| Tax Amount | `s_c__Tax_Amount__c` | Currency(16,4) | No | Amount of tax for this OrderItem based on the Tax |\n| Tax | `s_c__Tax_Id__c` | Lookup ([s_c__Tax__c](tax-object-reference)) | Yes | Select a Tax to link with the OrderItem |\n| StoreConnect External ID | `s_c__sC_Id__c` | Text(36) | No | StoreConnect External ID, do not modify in Salesforce |\n\n## Relationships\n\n| Field | Type | Related Object | Relationship Name |\n|-------|------|----------------|-------------------|\n| `s_c__Fulfillment_Item_Id__c` | Lookup | [s_c__Fulfillment_Item__c](fulfillment-item-object-reference) | Order_Items_Taxes_Fulfillment_Item |\n| `s_c__Order_Item_Id__c` | Lookup | [OrderItem](orderitem-object-reference) | Order_Items_Taxes_Order_Item |\n| `s_c__Tax_Id__c` | Lookup | [s_c__Tax__c](tax-object-reference) | Order_Item_Taxes_Tax |"}