Explore Our API
Full support of U.S. Federal and all 54 states including city and county jurisdictions. Excise, Sales & Use tax for tobacco, fuel, alcohol, and other products
Continually updated tax rules and rates for all taxable jurisdictions in the U.S.
Get jurisdiction-level tax reporting in every state to make indirect tax tracking and filing simple.
Modern and robust API
Tax Determination uses modern, RESTful APIs. Look at provided examples to see how easy it is to implement.