Cash App Taxes - Cash App Taxes (formerly Credit Karma Tax) is a fast, easy, 100% free way to file your federal and state taxes.
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.
ClearTax - ClearTax is an income tax return e-filing solution.
TaxSlayer.com - Tax preparation software and proud sponsor of Dale Earnhardt, Jr.
UsTaxes.org - Open source tax filing web-app
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.