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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.
- Tax Forms
Tax Forms. Documents are in Adobe Acrobat Portable Document...
- Individuals
MyTax Illinois for Individuals - MyTax Illinois Help Guide....
- Make a Payment
MyTax Illinois - Your payment is electronically taken from...
- Where's My Refund
For more specific information about the status of your...
- Businesses
File a Return Make a Payment Payment Plan Who Must Make...
- Contact Us
To receive assistance by phone, please call 1 800 732-8866...
- Tax Lien Registry
The State Tax Lien Registry was created in accordance with...
- Pay by Credit Card
Use your MasterCard, Discover, American Express, or Visa to...
- Sales & Use Taxes
An out-of-state seller is an out-of-state retailer who has...
- Miscellaneous
Administrative Hearings Audit Email Authorization Board of...
- Tax Forms
Find information and services for individuals who need to file and pay taxes in Illinois. Learn about tax rates, credits, extensions, penalties, identity theft, and more.
Tax forms, assistance and statistics.
Check if the Illinois Department of Revenue has initiated your refund process and how long it will take to receive it. Find out what to do if your refund is different, lost, or uncashed.
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Find phone, email and mailing information for various tax-related services and offices in Illinois. Learn how to get language services, website feedback, tax forms and more.
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Tax Forms. Documents are in Adobe Acrobat Portable Document Format (PDF). Before viewing these documents you may need to download Adobe Acrobat Reader. Having problems viewing and/or printing a form? Businesses. Cannabis. Excise Taxes. Gaming. Individuals.