Skip to main content

Scam Alert: Fake Texts and Websites Impersonating IDOR

Be alert for fraudulent messages or websites attempting to steal your banking information, login credentials, or credit card details. The Illinois Department of Revenue (IDOR) will never request personal or financial information via text message. To confirm official communications or contact details, always visit https://tax.illinois.gov.

Employment Sign Up for Updates

When is my tax payment due?

Due dates for tax payments are dependent on what type of tax is owed. Refer to the return instructions for each tax type you are required to pay for specific dates.

For more information on Illinois taxes, visit the Tax Information section of our website.

For more information about property taxes, visit the General Property Tax Information and Resources web page.

You may access additional information by searching the entire Illinois Department of Revenue website.

If you have additional inquiries, you may submit them on the Questions, Comments, or Requests form.