# 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](https://docs.digitalriver.com/digital-river-api/administration/dashboard/customers/searching-for-customers) 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.

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   <div align="left"><figure><img src="https://334437993-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LqH4RJfLVLuHPXuJyTZ%2Fuploads%2FItd2jp7dgGv6fh6SUK21%2F2%20adding%20a%20tax%20certificate.png?alt=media&#x26;token=802af722-276c-49e6-983a-14dbd1f5b191" 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.