Form ITR-1 is a Illinois Department of Revenue form also known as the "Itr-1 Request For Tax Clearance". The latest edition of the form was released in August 1, 2018 and is available for digital filing.
Download an up-to-date Form ITR-1 in PDF-format down below or look it up on the Illinois Department of Revenue Forms website.
Oops! This feature is under construction and will be available soon.