API Documentation

Our Sales Tax API

f you are a billing solution provider, you can get access to the Bayes HQ sales tax API which allows businesses to keep track of their sales tax obligations while also enabling them to intelligently calculate how much sales tax to charge customers. At the end of the month, Bayes is able to calculate and remit/file sales tax with a click of a button.

Before you get started

It all begins with the developer obtaining a API key for their use case. Click on this link to get started. We charge a fixed $999/mo for accessing our API for businesses doing transactions under $10M USD per year. For larger companies, we offer special rates. Please schedule a call to get started!