The Illinois Department of Revenue (IDOR) provides a variety
of services designed to help you solve problems that you may
encounter when you complete your tax return, respond to a notice,
or determine your account's current status.
Web site
The department's web site, www.ILtax.com provides
electronic filing, tax publications, a legal research page,
forms, and many other useful resources. You may also e-mail
the department with questions, comments, or suggestions.
Phone
IDOR also has a Business Hot Line that helps meet the needs
of businesses and tax professionals. The Business Hot Line is
available at 217 524-4772, Monday through Friday, 8 am - 5 pm.
You can also contact the department through the toll-free
taxpayer assistance line at 1-800-732-8866 or 217-782-3336.
Walk in
When you come to one of the department's facilities,
bring all available information with you. No appointments are
necessary; however, if you have a complex issue, please contact
the department ahead of time so they can be prepared to give
you the help you may need. |