--- title: "Managing suppliers' expense categorization" slug: "managing-suppliers-expense-categorization" description: "Assign default categories, custom field values and tax rates to each supplier with the import template. Check first that the supplier exists in the entity." updated: 2026-10-27T14:18:06Z published: 2026-10-27T14:18:06Z canonical: "payhawk.com/managing-suppliers-expense-categorization" --- > ## Documentation Index > Fetch the complete documentation index at: https://payhawk.com/help/llms.txt > Use this file to discover all available pages before exploring further. # Managing suppliers' expense categorization This guide explains how to manage supplier expense categorization by assigning default categories, custom field values, and tax rates to each supplier within a specific Payhawk entity. > [!WARNING] > Before you start the import, make sure the supplier exists in the selected entity. Do not manually enter new suppliers, categories, or tax rates in the template. ## Adding and updating data in the suppliers' expense categorization template To ensure accurate data entry, refer to the information in the following table. | **Column name** | **Description** | **Notes** | | --- | --- | --- | | **Supplier** | The name of the supplier to which the categorization rules will be applied. | - Select from the drop-down list of existing suppliers in the entity. - If a supplier is missing, make sure the template is generated after the supplier has been created. | | **Category** | The default expense category that must be applied to this supplier’s transactions. | - This helps automate the category default suggestion when creating transactions. - Select from the drop-down list of available categories in the entity. | | **Tax rate** | The VAT suggestion for this category. | - This matches one of the predefined VAT codes configured in your system. - Select from the drop-down list of predefined tax rates in the entity. | | Custom fields | Each custom field whose suggested source of default values is **Suppliers** will appear as an additional column. | - This helps automate custom field default suggestion when creating transactions. - Select from the drop-down list of custom field values already available in the Payhawk entity. | ## Bulk import and export of suppliers' expense categorization As a Payhawk administrator, you can import your suppliers' expense categorization in bulk in the following way: 1. In the [Payhawk Web Portal](https://portal.payhawk.com), open the app switcher in the top-left corner and go to **Suppliers**. 2. Click on the three-dot menu and select **Update suppliers**. 3. On the next screen, select **Expense categorization**. 4. Click on **Generate template** to download the template file. ![](https://cdn.payhawk.com/Help%20desk%20images%20moved/Managing_suppliers_expense_categorization_20181124_manual.png) 5. Enter the required data in the template file, then return to the wizard and upload the file. Click on **Upload**. 6. On the **Preview** screen: 1. Review the data to be added or updated. 2. Select the confirmation checkbox. 3. Click on **Import**. 7. Click on **Done**. ![Import preview showing record details and successful data processing summary.](https://storage.googleapis.com/payhawk-cdn/Adm%3ABulk%20import/bulk_import_employees.jpeg) To export your suppliers' expense categorization data, select **Export suppliers** from the three-dot menu. The downloaded Excel file includes each supplier's expense categorization alongside the other supplier details.