--- title: "How to Upload ADDS Loan Files on DigitalTax® Portal" slug: "how-to-upload-adds-loan-files-on-digitaltax-portal" updated: 2026-09-16T21:08:37Z published: 2026-09-16T21:08:37Z canonical: "docs.cotality.com/how-to-upload-adds-loan-files-on-digitaltax-portal" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.cotality.com/llms.txt > Use this file to discover all available pages before exploring further. # How to Upload ADDS Loan Files on DigitalTax® Portal ## Overview Non-ATSU clients upload ADDS (Automated Data Delivery System) files to perform batch updates to their portfolio. Uploading a standardized template enables you to submit new loans, process refinances, change service types, or cancel loan records in bulk. --- ## Steps [Embedded content](https://app.storylane.io/demo/fd72id87nixs?embed=inline) 1. Select **Loans** from the left-hand navigation menu. 2. Click **File Upload** in the upper-right corner. 3. Select **Upload**. 4. In the dialog box, select the **Request Type** from the dropdown menu: - ADDS New Loan - ADDS Refinance - ADDS Cancel - ADDS Change 5. Select the **Type of Search** if prompted. 6. Click **Download Template** if you need the formatted CSV file structure. 7. Drag and drop your completed CSV file into the drop box or click **Upload File** to select it from your device. 8. Click **Submit**. > [!NOTE] > **Tip**: Track your ADDS upload status by checking the **History** tab under the **File upload** drop-down menu --- ## Outcome Your ADDS file is submitted to the processing queue. The records are validated against Cotality core applications and contracted into your portfolio once processing completes.