Illinois Department of Revenue Address Chicago Illinois

Updated July 24, 2015
Illinois Department of Revenue Address Chicago Illinois

Illinois Deparment of Revenue Contact Information

The Illinois Department of Revenue (IDOR) is a cabinet-level department of the state government of Illinois. It is headquartered in the state capital of Springfield. The IDOR collects state taxes, operates the state lottery, oversees the state’s casino industry, oversees the state’s thoroughbred and harness horse racing industries, and regulates the distribution of alcoholic beverages throughout Illinois.
In order to contact the department please use the following information:

Assistance by phone, please call 800 732-8866, 217 782-3336 Representatives are available Monday through Friday, 8 am – 5 pm. The telephone number for the hearing impaired is 800 544-5304

The Business Hot Line that helps meet the needs of businesses and tax professionals is 217 524-4772, Monday through Friday, 8 am – 5 pm.

IDOR offices addresses are as follows:


James R. Thompson Center – Concourse Level
100 West Randolph Street
Chicago, Illinois 60601-3274
800-732-8866 800-732-8866
8:30 am to 5:00 pm



2309 W. Main St. Suite 114
Marion, Illinois 62959-1196
618-993-7650 618-993-7650
8:30 am – 5:00 pm


Des Plaines

Maine North Regional Building
9511 Harrison Avenue
Des Plaines, Illinois 60016-1563
847-294-4200 847-294-4200
8:30 am – 5:00 pm



200 S. Wyman St
Rockford, Illinois 61101
815-987-5210 815-987-5210
8:30 am – 5:00 pm


Fairview Heights

15 Executive Drive – Suite 2
Fairview Heights, Illinois 62208-1331
618-624-6773 618-624-6773
8:30 am – 5:00 pm



Willard Ice Building
101 West Jefferson Street
Springfield, Illinois 62702
800-732-8866 800-732-8866
217-782-3336 217-782-3336
8:00 am – 5:00 pm


If you are having problems with your Illinois Department of Revenue Address Chicago Illinois or have issues with your accounting in general, we would love to help. I enjoy hearing from my readers, and can be contacted at
Additional Accounting Articles and information on my firm can be found at
Chris Amundson is the President of Accounting Solutions Ltd., a full service public accounting firm of Certified Public Accountants and Enrolled Agents handling the bookkeeping, accounting, tax preparation, and audit representation needs of Businesses, Estates, Trusts, and Upper Income Individuals