No. You do not pay the IRS "thru TurboTax." If you want to pay the IRS directly you can mail a check or money order, or you can pay directly on the IRS payment site. But TurboTax cannot and will not calculate the interest or late penalties for you, so you should really just pay the amount shown on line 37 of your Form 1040 and wait for the IRS to tell you how much more you owe. They will send you a letter
https://ttlc.intuit.com/community/tax-payments/help/how-do-i-pay-my-irs-tax-due-with-a-check-or-mone...
https://www.irs.gov/payments
**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.**
