# Configure your account

Source: https://developer.avalara.com/vat-erp/configure-your-avatax-account/configure-your-account/

To use AvaTax, you must configure a company and a company profile. Without company profiles, all test transactions will result in a $0.00 tax calculation.

To continue with this integration guide, let’s set up a test company right now, similar to the way a merchant would.