TaxAct offers a desktop and an online version of its tax preparation software. Depending on your needs, the price of TaxAct ranges from free to $19.99.
H&R Block offer desktop and online tax filling software. The price ranges from free to $74.99 for the online version. The desktop version si price between $19.95 and $79.95.
TurboTax also offer desktop and online version of its tax return software. The desktop version if priced from $29.99 to $99.99. The online version is free for the federal filling. The other version are yet to be priced.
TaxSlayer is a tax preparation software available exclusively online. It’s price ranges from free to $39.95. They also offer an online tax estimator.