You can pay your TurboTax fees using a credit card, and still choose another method of paying your tax due--you can choose to pay by check or money order, or pay the IRS directly at the IRS site.
https://www.irs.gov/payments/direct-pay
Paying TT using a credit card does not obligate you to use that credit card to pay your taxes. And many states want to be paid directly.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
