Form IL-703, Request for Income Tax Forms
Form IL-703 has been obsoleted. If you need forms please download them from our web site.
What's New for Illinois Income Tax
For information on changes made to Illinois Income Tax returns due on or after December 31, 2008, please review
Informational Bulletin FY 2009-07, What's New for Illinois Income Taxes. The annual bulletin includes information about new laws, forms, schedules, credits, and procedures for businesses, withholding, and individual income taxes.
WebFile & Pay Withholding Tax
WebFile & Pay for Withholding Tax is a
FREE online application that allows you to file and pay your Illinois Withholding Income Tax.
Click here to WebFile & Pay your Withholding Tax.
WebPay for Businesses
WebPay for Businesses is a
FREE online application that allows you to pay a variety of different business taxes.
Click here to WebPay your business taxes.
