Skip to main content
 
 
 
 
Taxpayer Answer Center

Quick Links

Information For

About IDOR

Tax Forms

2015 IL-941 Amended Illinois Withholding Income Tax Return

STOP:

Are you filing the 2014 Form IL-941 that is due January 31, 2015 for withholding made during calendar year 2014 (January 1, 2014 through December 31, 2014)?

If so, click here:

2014 IL-941, Illinois Withholding Income Tax Return

or

Are you filing your 2015 Form IL-941 for withholding made during calendar year 2015 (from January 1, 2015 through December 31, 2015)? If so, click here:

2015 IL-941, Illinois Withholding Income Tax Return