Cash App Taxes 2024 Reviews. Cash app taxes was once credit karma, and it's still a great way to file federal and state tax returns for free. Cash app taxes is the only true way of filing taxes for free with out filing paper forms — a method the tax prep firms and the states no longer.

Includes max refund guarantee, free audit defense & more. 5 in our rating of the best tax software of 2024, is the successor to credit karma tax and has kept the same formula of 100% free.