This document contains official instructions for Form MMFT-1-X , and Form 052 . Both forms are released and collected by the Illinois Department of Revenue. An up-to-date fillable Form MMFT-1-X (052) is available for download through this link.
Q: What is Form MMFT-1-X?
A: Form MMFT-1-X is the Amended Municipal Motor Fuel Tax Return for the state of Illinois.
Q: When should I use Form MMFT-1-X?
A: You should use Form MMFT-1-X when you need to amend a previously filed Municipal Motor Fuel Tax Return in Illinois.
Q: What information do I need to complete Form MMFT-1-X?
A: You will need to provide your account information, the period you are amending, and the corrected information for the amended return.
Q: What should I do if I made an error on a previous Municipal Motor Fuel Tax Return?
A: If you made an error on a previous return, you should use Form MMFT-1-X to correct the error and submit the amended return.
Q: Is there a deadline for filing Form MMFT-1-X?
A: Yes, the deadline for filing Form MMFT-1-X is the same as the original due date for the Municipal Motor Fuel Tax Return.
Q: What happens if I do not file an amended return?
A: If you do not file an amended return to correct an error, you may be subject to penalties and interest on the underreported or overreported amounts.
Q: Can I make changes to multiple periods on one Form MMFT-1-X?
A: No, you should use separate forms for each period you are amending.
Instruction Details:
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