Illinois DOR: 2026 Tax Processing Season Update Webinar Registration
Summary
The Illinois Department of Revenue (IDOR) is announcing a free webinar on March 11, 2026, to provide updates on the 2026 tax processing season. The webinar will cover various tax topics including electronic commerce, individual and business income tax, and sales tax.
What changed
The Illinois Department of Revenue (IDOR) has issued a notice announcing a free webinar scheduled for March 11, 2026, focusing on updates for the 2026 tax processing season. The webinar, hosted by IDOR's Account Processing Division, will cover key tax areas such as Electronic Commerce, Secure Choice Program, Individual Income Tax, Business Income Tax, Withholding Income Tax, Sales Tax, and Alcohol, Tobacco, and Fuel.
Tax professionals and interested parties are invited to register for this educational session, which includes an opportunity for Q&A. While this is an informational notice and does not impose new regulatory requirements, attendees should note the scam alert regarding fraudulent communications impersonating IDOR and always verify official information through the tax.illinois.gov website.
What to do next
- Register for the 2026 Tax Processing Season Update Webinar by March 11, 2026.
- Review scam alert regarding fraudulent communications impersonating IDOR.
- Verify all official IDOR communications and contact details via tax.illinois.gov.
Source document (simplified)
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.
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Back
Register for our Tax Education Webinar - 2026 Tax Processing Season Update
News – Tuesday, March 3, 2026 print Email Please join us for our Tax Education Webinar Series - 2026 Tax Processing Season Update.
Wednesday, March 11, 2026
9:30 a.m. to 11:00 a.m.
You’re invited to a free webinar where we will provide updates from IDOR's Account Processing Division.
Topics covered will include:
- Electronic Commerce
- Secure Choice Program
- Individual Income Tax
- Business Income Tax
- Withholding Income Tax
- Sales Tax
- Alcohol, Tobacco, and Fuel An opportunity for participants to ask questions will be provided.
Register for the webinar through Cisco Webex using this link.
For more information, visit our Tax Forums & Seminars page.
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