TurboTax, H&R Block, TaxAct and TaxSlayer: Online tax filing companies compared Computer & Technology TurboTax, H&R Block, TaxAct and TaxSlayer: Online tax filing companies compared John A. Ratliff February 19, 2022 0 If you don’t qualify for free filing or you want more guidance, online tax prep software —... Read More Read more about TurboTax, H&R Block, TaxAct and TaxSlayer: Online tax filing companies compared