Additional Information

Please refer to the Enterprise Zone Description Handbook for specific descriptions of state and local incentives in any particular zone. These incentives may include financing assistance, write-down of land costs, waiver of building fees, relaxation of local codes, and other benefits. If you would like additional information on how the Department can help small businesses, call our Business Hotline at 800/252-2923.

Income tax forms are available from the Illinois Department of Revenue (DOR) at P.O. Box 3545, Springfield, Illinois 62708, or at 100 West Randolph, Chicago, Illinois 60601. The Chicago location also has a walk-in taxpayers’ assistance center on the lower level concourse. DOR’s toll free number is 800/732-8866.