The IWCC will be closed Monday, September 1, 2025, in observance of the Labor Day Holiday.

Assessments and self-insurance fees can now be paid electronically. Click here for instructions.

Arbitration Calendars

Rockford: 312-814-6500 If you intend to visit our Peoria or Rockford office, please call first to make sure the office is open.

TDD/TTY Support Line: 866-383-4370

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