Cash App Taxes 2024 Review. Cash app taxes is free, but you'll need the cash app mobile app to file. Cash app taxes, formerly credit karma tax, is the only online tax preparation service that's totally free for both federal and state tax filing.
No option to work with tax pros. 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.