# Avalara integration

This topic describes how to use your own Avalara credentials to calculate taxes, and create transactions, for the Returns and Reporting feature in your Avalara account.

To integrate Avalara, select from the following options:

- Use the Rebilly UI:
  1. In the left navigation bar, press , then press **Avalara**.
  2. Press **Add Avalara credentials**.
  3. Enter your Avalara account ID and license Key.
  4. Press **Save**.
- Use the Rebilly API: To create an Avalara service credentials using the Rebilly API,
see the [Create a service credential](/catalog/all/service-credentials/postservicecredential) operation.