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Workers Compensation | Illinois Workers Compensation Commission

Eligibility
Employees who were hired, injured, or whose employment is localized in Illinois.
Required documents
Forms can be found at: www2.illinois.gov/sites/iwcc/resources/Pages/forms.aspx
Hours
Monday to Friday, 8:30 am - 5:00 pm
312-814-6611
Voice·

Main

866-383-4370
Voice·

TTY Support Line

866-352-3033
Voice·

Toll Free

Languages
Spanish, English
Application process
(1) Applications to open up a case at the Commission may be mailed or brought in person to the Commission's Chicago office. (2) All visitors to this location must show a valid photo ID. (3) A case is first tried by an arbitrator, whose decision may be reviewed by a panel of three commissioners. (4) The case may then be appealed to the circuit court, Appellate Court, and Illinois Supreme Court.
Fees
No fees
Service area
IL
Resolves disputes between employees and employers regarding work-related injuries and illnesses.
Date of Last Formal Update
09/03/2025
Data provided by
211 DuPage County
Providing organization
Illinois Workers Compensation Commission
Resolves disputes between employees and employers regarding work-related injuries and illnesses.
Workers Compensation | Illinois Workers Compensation Commission