The Illinois Department of Revenue (IDOR) will host a free online seminar on March 11, 2026, focusing on updates for the upcoming tax processing season. The session will take place from 9:30 a.m. to 11:00 a.m.
During the webinar, representatives from IDOR’s Account Processing Division will discuss several topics relevant to taxpayers and businesses. These include electronic commerce, the Secure Choice Program, individual and business income taxes, withholding income tax, sales tax, as well as alcohol, tobacco, and fuel taxes.
Attendees will have an opportunity to ask questions during the event. Registration is available through Cisco Webex. Additional information about this and other educational opportunities can be found on IDOR’s Tax Forums & Seminars page.



