We are the leading provider of sales tax and use tax rates databases

Tax Data Systems is the 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.

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Answer the Questions below to help you determine which product would best fit your needs - if you are looking for a zip+4 database, click here

	Question 1: Does your company use an e-commerce shopping cart solution that requires unique zip codes (a 1 to 1 match)? Yes  No Question 2: Does your company need tax rates broken down at 5+ levels, totals, and reporting codes, or just 3 levels with totals? 5+ levels  3 levels Question 3: Does your company require FIPS geocode information and effective dates? Yes  No Question 4: Does your company need 5 or more states of tax data, or fewer than 5 states? 5 or more states  less than 5 states