TaxJar - TaxJar simplifies sales tax filing for eCommerce sellers.
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.
Vertex Cloud - Vertex Cloud offers sales and use tax automation solutions.
eSmart Tax - eSmart Tax is an easy-to-use, eFile tax preparation and filing service. There's no software to download and the process is straight-forward and secure.
Thomson Reuters ONESOURCE - ONESOURCE tax software and solutions synchronize every aspect of your work and link international, country, state and local tax laws.
TaxSlayer.com - Tax preparation software and proud sponsor of Dale Earnhardt, Jr.