For over 25 years, TurboTax products have been continuously ranked as the #1 best-selling tax software helping Americans keep more of their hard-earned money. TurboTax software is always up-to-date with the latest tax laws and the most innovative technology.
TurboTax guarantee their calculations are 100% accurate. Thousands of error checks are run as you progress through your return and is double-checked your tax return before you file. Rest assured, if you pay an IRS or state penalty or interest because of a TurboTax calculation error, TurboTax will pay you the penalty and interest.
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