Interest, Penalty, Estimated Tax Penalty and Commercial Farming / Fishing


Based on the information you entered, you have a balance due. Review the calculation summary. If the balance due amount is not paid by the due date, penalty and interest will be added. If your 2023 tax due (line 19 of Form K-40, less withholding and tax credits (excluding estimated tax payments made) is $500 or more, you may be subject to an estimated tax penalty - Refer to  Schedule K-210. To continue, you must also answer the commercial farming and fishing question.

Compute interest at .667% for each month (or fraction thereof) from the original due date of the return.

Compute penalty at 1% per month (or fraction thereof) from the original due date of the return.

An estimated tax penalty may be due if the total of your withholding and estimated tax payments (Lines 20 and 21) subtracted from Line 19 is $500 or more. Complete Schedule K-210 to find the penalty amount to enter.
There are two exceptions: 

1) If your withholding and/or estimated payments equal or exceed 100% of the prior year's tax liability, or

2) If your withholding and/or estimated payments equal or exceed 90% of this year's total income tax

If at least two-thirds of your income is from farming or fishing, you must select "yes".