I personally don't have the Indiana forms, but when I've worked on IA and NC taxes, there is an Other Tax Situations page in the State section that allowed me to go thru their state underpayment penalty Q&A.
Go back and look for it in there.
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@Rick19744 You apparently work with the Indiana forms. Do you have a picture of where the desktop software's Indiana underpayment penalty Q&A starts? (thus filling in the IT-2210A)
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
