After you file

Step 1 ... pay the IRS if the SS distribution  would have been 85% taxable in either tax year.

 

Step 2 ... put in an accuracy claim for any penalties/interest that the TT error may have caused.

 

Accuracy Guarantee https://ttlc.intuit.com/community/charges-and-fees/help/how-do-i-submit-a-claim-under-the-turbotax-1...

But it only covers actual CALCULATION errors in the program, not user error (and it’s almost always user error), and it only pays any penalties or interest resulting from that error, not the taxes. Either way, you are still responsible for the increase in tax.