Enlarge image | We encourage all taxpayers to pay electronically whenever possible. By paying electronically, you can . . . Avoid mailing delays. Save a trip to the post office and the price of a stamp. Get immediate confirmation of your payment. Visit mytax.illinois.gov to electronically pay. If you prefer to pay the amount you owe on your Form IL-1040, Individual Income Tax Return, by mail, complete the IL-1040-V at the bottom of this page and send it, along with your payment, to the address on the voucher. Important: Do not redact Social Security Number(s) as this can cause processing delays. This form is authorized as outlined under the Illinois Income Tax Act. Disclosure of IL-1040-V (R-12/23) Printed by authority of the State of Illinois, web only-1. this information is required. Failure to provide information could result in a penalty. Illinois Department of Revenue 2023 IL-1040-V (R-12/23) Payment Voucher for Individual Income Tax Your payment is due April 15, 2024. – – – – Your Social Security number Spouse’s Social Security number $ Payment amount . Make your check payable to and mail to Your first name and initial Spouse’s first name and initial Your last name ILLINOIS DEPARTMENT OF REVENUE SPRINGFIELD IL 62726-0001 Street address Write your Social Security number(s) on your check. City State ZIP *60212231V* |