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Find information and resources for individuals, businesses, local governments, and tax professionals in Illinois. Learn about tax programs, forms, deadlines, news, and more.
- About IDOR
To serve Illinois’ taxpayers by administering Illinois tax...
- Contact Us
To receive assistance by phone, please call 1 800 732-8866...
- Make a Payment
Who must make electronic payments? Payment options for...
- Received a Notice
Letters and Notices for Individual Income Tax Deficiencies,...
- Forms
Forms - Illinois Department of Revenue
- Tax Resources
Tax Resources - Illinois Department of Revenue
- Taxpayer Answer Center
Revenue. Taxpayer Answer Center - Questions and Answers....
- Visit a Local Office
CHICAGO, ILLINOIS 60661. 800-732-8866 8:30 am to 5:00 pm...
- About IDOR
MyTax Illinois for Individuals - MyTax Illinois Help Guide. Look Up Your Estimated Payments, Extension Payments, and Credits Carried Forward. Obtaining a Copy of a Tax Return. Change your Address.
Register now using MyTax Illinois. Register for a Bingo, Pull Tabs, or Charitable Games License. Apply for or Renew a Sales Tax Exemption Number. Managed Compliance Agreement (Direct Payment Permit Program) for Sales and Use Taxes. Verify a Registered Business.
The Illinois Department of Revenue (IDOR) is the code department of the Illinois state government that collects state taxes, operates the state lottery, oversees the state's casino industry, oversees the state's thoroughbred and harness horse racing industries, and regulates the distribution of alcoholic beverages throughout Illinois, including ...
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The Illinois Department of Revenue serves Illinois’ taxpayers by administering Illinois tax laws and collecting tax revenues in a fair, consistent, and efficient manner and by providing accurate and reliable funding and information in a timely manner.
Depending on circumstances, taxpayers may be able to reduce the amount of taxes owed through tax credits. Some popular tax credits include the Illinois Earned Income Tax Credit (EITC), the Illinois K-12 Education Expense Credit, and the Property Tax Credit.