Instructions for Form RMFT-5-US, RMFT-5-US-X - Illinois

Form RMFT-5-US Underground Storage Tank Tax and Environmental Impact Fee Receiver Return - Illinois Form RMFT-5-US-X Amended Return/Claim for Credit Underground Storage Tank Tax and Environmental Impact Fee - Illinois

This document contains official instructions for Form RMFT-5-US , and Form RMFT-5-US-X . Both forms are released and collected by the Illinois Department of Revenue. An up-to-date fillable Form RMFT-5-US is available for download through this link. The latest available Form RMFT-5-US-X can be downloaded through this link.

FAQ

Q: What is Form RMFT-5-US used for?
A: Form RMFT-5-US is used for reporting income earned in the United States by residents of Illinois.

Q: What is the difference between Form RMFT-5-US and Form RMFT-5-US-X?
A: Form RMFT-5-US is for individuals, while Form RMFT-5-US-X is for married couples filing jointly.

Q: Who needs to file Form RMFT-5-US?
A: Residents of Illinois who have earned income in the United States need to file Form RMFT-5-US.

Q: When is the deadline for filing Form RMFT-5-US?
A: The deadline for filing Form RMFT-5-US is usually April 15th, unless an extension has been granted.