IL-1065-X-V: Payment Voucher for Amended Partnership Replacement Tax (2025)
Illinois · Illinois DOR · Used for tax years 2025
Form IL-1065-X-V is an Illinois payment voucher for amended partnership replacement tax. It identifies the taxpayer, tax year ending, and payment amount to accompany a check or money order attached to an amended return.
Who files this form
Use Form IL-1065-X-V when paying amended partnership replacement tax by check or money order with your amended return.
Do not file this voucher if no payment is due or if you make your payment electronically.
What you'll need
To complete and send the voucher, 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.
- A check or money order for that amount.
- Your amended return.
How to file
- Enter your FEIN, name, C/O information if applicable, address, and phone number.
- Enter the month and year your tax year ends and your payment amount in whole dollars.
- Make your check or money order payable to “Illinois Department of Revenue.” Write your FEIN, tax year ending, and “IL-1065-X-V” on the payment.
- Detach the completed voucher. Attach the voucher and payment to your amended return and mail them to:
Illinois Department of Revenue
P.O. Box 19016
Springfield, IL 62794-9016
If you pay electronically, do not file this voucher.
Common mistakes
- Filing the voucher when no payment is due or when paying electronically. The form says not to file it in either case.
- Entering cents in the payment amount. Use whole dollars only.
- Leaving your FEIN, tax year ending, or “IL-1065-X-V” off your check or money order.
- Making the payment payable to someone other than “Illinois Department of Revenue.”
- Mailing the voucher and payment without attaching them to your amended return.
Questions people ask
Do I need this voucher if I pay electronically?
No. The form says not to file the voucher if you pay electronically or if no payment is due.
What tax period should I enter?
Enter the month and year your tax year ends.
Can I include cents in the payment amount?
No. Enter the payment amount in whole dollars only.
What should I write on my check or money order?
Write your FEIN, tax year ending, and “IL-1065-X-V.” Make it payable to “Illinois Department of Revenue.”
Should I send the voucher with my amended return?
Yes. Attach the completed voucher and payment to your amended return and mail them to the address printed on the voucher.