IL-1065-V: Payment Voucher for Partnership Replacement Tax (2025)
Illinois · Illinois DOR · Used for tax years 2025
Form IL-1065-V is a payment voucher for Illinois partnership replacement tax paid by mail. It identifies the taxpayer, tax year ending, and payment amount and accompanies a check or money order.
Who files this form
Use IL-1065-V when paying Illinois partnership replacement tax by mail. Use this voucher for all IL-1065 payments that are not made electronically, including estimated, extension, pass-through, prepayment, and return payments.
Do not file this voucher if no payment is due or you pay electronically. If the Illinois Department of Revenue has notified you that you must pay electronically, you must use one of its electronic payment options.
What you'll need
To complete the voucher and pay by mail, have:
- Your federal employer identification number (FEIN).
- Your name, C/O information if applicable, mailing address, and phone number.
- The month and year your tax year ends.
- The amount you are paying, in whole dollars only.
- A check or money order for that amount, payable to “Illinois Department of Revenue.”
How to file
Pay by mail
- Enter your FEIN, name, C/O information if applicable, address, and phone number.
- Enter the month and year your tax year ends.
- Enter your payment amount in whole dollars only.
- Write your FEIN, tax year ending, and “IL-1065-V” on your check or money order. Make it payable to “Illinois Department of Revenue.”
- Detach the voucher and mail it with your payment to:
Illinois Department of Revenue
P.O. Box 19053
Springfield, IL 62794-9053
If you are also filing your return by mail, you may attach the voucher and payment to the front page of your return. Mail them together to the address shown on your return.
Pay electronically
Visit tax.illinois.gov or scan the QR code on the form. Do not file the voucher when paying electronically. You must pay electronically if the department has notified you that you are required to do so.
Common mistakes
- Filing the voucher when no payment is due or when paying electronically. The form says not to file it in either case.
- Including cents in the payment amount field. Use whole dollars only.
- Leaving your FEIN, tax year ending, or “IL-1065-V” off your check or money order. The form directs you to include all three.
- Paying by mail after the department has notified you that electronic payments are required. You must use one of its electronic payment options.
Questions people ask
Do I send this voucher if I pay electronically?
No. Do not file IL-1065-V if you pay electronically or if no payment is due.
Which payments can I make with this voucher?
Use it for all IL-1065 payments not made electronically, including estimated, extension, pass-through, prepayment, and return payments.
Can I mail the voucher with my return?
Yes. If you are filing your return by mail, you may attach the voucher and payment to its front page and send everything to the address shown on the return.
What should I put on my check or money order?
Write your FEIN, tax year ending, and “IL-1065-V” on it. Make it payable to “Illinois Department of Revenue.”
Where can I make an electronic payment?
Visit tax.illinois.gov or scan the QR code on the form. The form says electronic payment avoids mailing delays and provides immediate confirmation of your payment.