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

Informational Bulletin FY 2026-15, What’s New for Illinois Income Taxes

News – Tuesday, December 23, 2025

Changes for 2025 Illinois Income Tax forms and schedules for individuals and businesses, 2026 Withholding Income Tax forms and schedules, and tax preparers and software developers.

See Informational Bulletin FY 2026-15, What's New for Illinois Income Taxes, for more information.

Footer

About IDOR

Quick Links

Related Sites