TaxJar is a leading technology for eCommerce businesses and developers to manage sales tax. As a fully-distributed company, TaxJar was founded to make eCommerce easier for everyone by helping merchants and developers spend less time on sales tax to focus on growing the businesses they love. TaxJar offers TaxJar Reports, multi-channel reporting feature that organizes sales tax data into return-ready state reports; TaxJar AutoFile, a service that automatically files sales tax returns in any US state; and SmartCalcs API, a modern, robust sales tax calculations API for developers.