TaxSimple - TaxSimple is a tax returns filing and refund platform that allows users to easily enter all of their data and leave the rest on the platform.
TaxJar - TaxJar simplifies sales tax filing for eCommerce sellers.
TaxBrain - TaxBrain is a taxation filing software that enables users to calculate their taxes easily, and they can file them without any trouble.
Thomson Reuters ONESOURCE - ONESOURCE tax software and solutions synchronize every aspect of your work and link international, country, state and local tax laws.
TaxAct - The most complete tax solution for everyone.
Vertex Cloud - Vertex Cloud offers sales and use tax automation solutions.