TaxTools by AccurateTax provides an add-on solution to your existing shopping cart or other application that calculates the right sales tax rate on every U.S. order. It integrates with a number of existing shopping carts, and its open XML-based API allows additional integrations for other carts or custom applications.

TaxTools offers a pricing model that makes it suitable for customers of any size, from mom-and-pop shops to enterprise corporations and everyone in between. It also offers sales tax registration services, filing and remittance services, and periodic reporting for self-filers. TaxTools by AccurateTax has been a Streamlined Sales Tax Certified Service Provider since 2010.