Staples offers the Intuit TurboTax Premier 2016 Federal + Federal E-File + State Tax Preparation Software for Windows and Mac for $55.64. Coupon code "18450" cuts it to $45.64. Plus, Staples Rewards members qualify for free shipping. (Not a member? Click here to sign up for free.) That's $9 under our mention from this time last year and the lowest total price we could find now by $9. (For further comparison, we saw it bundled with a 1-year trial of Quicken Starter Edition 2017 for $55 two weeks ago.)