Use your mouse or Tab key to move through the fields. Use your mouse or space bar to enable check boxes.

                          To pay the amount you owe, complete the following steps:
                          1.   Enter your federal employer identification number (FEIN).
                          2.   Enter your name, C/O information (if applicable), address, and phone number.
                          3.   Enter the month and year your tax year ends.
                          4.  Enter the amount you are paying. Use whole dollars only.
                          5.   Detach the voucher and enclose a check or money order for the amount you are paying. 
                               •   Write your FEIN, tax year ending, and “IL-1120-ST-X-V” on your payment. 
                               •   Make your check or money order payable to “Illinois Department of Revenue.” 
                               •   Attach your completed voucher and payment to your amended return, and mail them to 
                                   the address shown on the voucher. 

     Printed by the authority of the state of Illinois - electronic only - one copy.

              Illinois Department of Revenue                                      Payment Voucher for Amended 
                                                                                  Small Business Corporation                       
              IL-1120-ST-X-VIL-1120-ST-X-V(R-12/23)                               Replacement Tax                                                         Official use only
                                                                                                                     
                                   Mail to: Illinois Department of Revenue, P.O. Box 19016, Springfield, IL  62794-9016
                             If no payment is due or you make your payment electronically, do not file this form.
                                                                                                                                              Tax year ending
                                              FEIN:                                                                                           
                                                                                                                                                                              
       Name:                                                                                                                              Month           Year
                                                                                                                                                         
                     C/O:                                                                                                      $                                   00
                                                                                                                               Payment Amount (Whole dollars only)
       Mailing                                                                                               Write  your FEIN,   tax year ending, and “IL-1120-ST-X-V”    on your check or 
       address:                   
                                                                                                             money order and make it payable to “Illinois Department of Revenue.”
       City:                                                               State:                      ZIP:

       Phone:             (         )                                                                  Reset Print                        *64412231W*