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The IWCC will be closed on Monday, May 25th, 2026, in observance of the Memorial Day Holiday.

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

The IWCC has been made aware of scammers posing as judges, attorneys, or state employees to solicit payments and personal information from people with a workers’ compensation claim.

If you have questions about a workers’ compensation claim or want to confirm whether a communication is legitimate, send us an email at wcc.compfile@illinois.gov or call 312-814-6500.

Please click here for further details on how to detect a scam. 

Safety and Training

Resources to help Illinois employers create a safe and healthy workplace. The Illinois On-Site Safety and Health Consultation Program provides free and confidential safety and health advice to small and medium-sized businesses committed to improving workplace safety and health.

IL On-Site Safety and Health Consultation Program

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Contact Information

Chicago: 312-814-6500

Springfield: 217-785-7087

Collinsville: 618-346-3484

Peoria: 312-814-6500

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

Support: wcc.compfile@illinois.gov

Complaints