Businesses
 
 
 
 
 

What's New

 
 

What's New for Illinois Income Tax

FY-2008-14 summarizes the 2007 Illinois Income Tax changes for business and individual income tax forms and schedules. It also explains the new withholding income tax changes for 2008. Please refer to FY-2008-14.

2007 Illinois Package X

We will no longer produce the Illinois Package X. Please use our web site to download tax forms or use Form IL-703, Request for 2007 Illinois Tax Forms, to order forms. Form IDR-341, Tax Information Request, is now used only to join our tax professional list in order to receive updated informational bulletins and publications.


WIT Non-filer Notices

The department inadvertently sent non-filer notices to a number of Withholding Income Tax (WIT) filers for the third quarter of 2007.The error was a result of a timing issue involved with shutting down the old WIT system in anticipation of moving to a new computer system.Taxpayers who filed an IL-941 for the third quarter and received a non-filer notice in late November or early December can ignore that notice. Taxpayers with questions should call the phone number on their notice.


 
 
 
 
Quick Links
 
 
 
 
Information For
 
 
 
 
About IDOR
 
 
 
 
Answer Center