This is a 2010 TurboTax Premier Federal + State + 5 Federal Personal Efiles and ItsDeductible software package. TurboTax Premier is the complete program for filing your personal taxes. This is the best and easiest to use tax software available for Windows XP/Vista (32 Bit & 64 bit) or Windows 7 or higher; and Mac OS X (10.4.11 or higher). It combines the power of TurboTax Deluxe with New tax-slashing tools include 401(k) Maximizer, Year-to-Year Deduction Manager, and Extra guidance for investments and rental properties. In addition to TurboTax Premier program, you will get: TurboTax State Download (a value of $29.95) to help you prepare your state taxes ItsDeductible software (a value of $19.95) to help you maximize charitable deductions