Form REG-4-D is a Illinois Department of Revenue form also known as the "Financial Institution Irrevocable Letter Of Credit Bond". The latest edition of the form was released in April 1, 2013 and is available for digital filing.
Download a PDF version of the Form REG-4-D down below or find it on Illinois Department of Revenue Forms website.
Step-by-step Form 4-D instructions can be downloaded by clicking this link.
Oops! This feature is under construction and will be available soon.