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.

 

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