Its filing lineup includes TaxAct Free, Deluxe, Premier, Self-Employed, Windows desktop editions, Xpert Assist, and Xpert Full Service. As of July 2026, the listed online filing choices start at $0 for an eligible federal return and reach $109.99 for Self-Employed. How Much Does TaxAct Cost in 2026? How much does TaxAct charge for a state return? Does TaxAct charge every month?