# Adding a tax certificate

To add a tax certificate to a customer:

1. Click **All customers** in the left navigation. The Customers page appears.
2. [Search](/digital-river-api/administration/dashboard/customers/searching-for-customers.md) or scroll to find the customer you want to edit.
3. Click the customer ID link under the **Customer** **ID** column. The Customer details page appears.
4. Click the **Add tax certificate** button in the Tax section. If a tax certificate exists, click the **Add tax certificate** link under the existing ID. The Add tax certificate dialog box appears.

   <figure><img src="/files/SYVcAjfW5jXoO6Sy2d8p" alt=""><figcaption></figcaption></figure>

   <div align="left"><figure><img src="/files/6Ow4YzuIfMWoMt9PslUe" alt=""><figcaption></figcaption></figure></div>
5. Enter the required information, upload the tax certificate, and click **Add**. You can only upload a certificate in JPG, PDF, or PNG format.
6. A green **Changes saved** dialog box will appear in the screen's bottom left corner.


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