What is the TurboTax 100% Accurate Calculation Guarantee?

In plain English, if you pay an IRS or state penalty or interest because of a TurboTax calculation error, we'll pay you the penalty and interest.

You can read the fine print at the Intuit Software End User License Agreement for TurboTax Desktop Software or the End User License Agreement for TurboTax Online. Enter accurate calculation in the Find feature in your browser (usually listed under Edit) to go to it quickly.