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TaxJar provides sales tax automation tools and services for ecommerce businesses and developers.

TaxJar offers TaxJar Reports, a multichannel reporting feature that organizes sales tax data into return-ready state reports, TaxJar AutoFile, a service that automatically files sales tax returns in any U.S. state, and SmartCalcs API is a modern sales tax calculations API for developers.

After the Supreme Court Decision of South Dakota v. Wayfair, TaxJar introduced an automated and free tool for businesses to instantly view where they may have economic nexus with the TaxJar Sales and Transactions Checker.



462 Washington St.
Woburn, MA 01801
United States