Tax Tool

IRS Penalty Calculator

Estimate common late-filing and late-payment penalties for early planning.

Penalty Calculator

Estimate common late-filing and late-payment penalties. IRS rules include details and exceptions, so use this only as a planning guide.

Unpaid taxMonths return was lateMonths tax was unpaid

Rough penalty estimate

Late filing estimate: $1,200

Late payment estimate: $240

This does not include interest, minimum penalties, deposit penalties, or penalty relief.

This tool provides an educational estimate only. It does not replace IRS records, filed tax returns, official IRS systems, or advice from a qualified tax professional.