We are a leading provider of sales tax and use tax databases

Tax Data Systems is a leading provider of sales tax and use tax databases. We track the tax rates of thousands of taxing jurisdictions throughout the country to provide you with the most accurate data available. We have the experience you expect, the accuracy you demand, world class customer support, and all for prices that make sense to your bottom line. Join the thousands of companies that rely on our data for their sales tax solution.

We provide many versions of our databases to help ensure you receive the data that works best for your needs. We now offer a Zip+4 product as well as our traditional 5 digit zip code products. Please click on the button below to learn more.

Select a sales tax product to learn more.