Estimated and Voucher Payments
Enter the total amount of 2019 Iowa estimated tax payments. This includes any 2019 estimated payment made in January 2020 and any payments made with the IA 1040V Payment Voucher for tax year 2019. Also include any amount applied to your 2019 Iowa estimated tax from line 69 of your 2018 Iowa income tax return. You cannot claim any additional Iowa income tax paid for 2018 or for any prior tax years as an estimated payment.
Don't want to bother with paper?
You can arrange to have your estimated payments paid directly from your credit union or bank account and you can check your estimated payment history through eFile & Pay.
In addition, you can make your final income tax payment by credit / debit card.