America's best tax preparation software package is TurboTax. It is owned by Intuit corporation based in Mountain View, California. TurboTax provides software for both state and federal tax filing. Using TurboTax, taxpayers are given step-by-step procedure and guidance to fill and file the forms required. Taxpayers need not worry about the tax refunds. They are calculated accurately using this software package. If you want to file a individual tax return or your business income you have a software here at TurboTax. You have different version of the software available like Deluxe, Premier, home and business and many more. Choose the one which best suits your need.