We've made it easy for you to get started with the AvaTax API. Follow these steps to start calculating tax in just a few minutes.

• Get Your Credentials

You'll get an email with your API credentials.

• Calculate Tax Now

Try a tax calculation using the Create Transaction API.

• Download an SDK

Accelerate your project with a free SDK in your project language.

• Read the Developer Guide

Get Started with an in-depth guide to the API.

• More Support for Your Project

Signup for a free developer webinar and open support office hours. Space is limited. Sign up today!