Skip to Content

WCIRB Continues Service During Coronavirus

We've taken steps to protect our staff and customers.


Physical Audit Requirements

What are the requirements during the coronavirus outbreak?


Impact of Physical Medicine Treatments on Opioid Use Study

View the key findings in the study.

Read more

Become WCIRB CompEssentials Certified

Pass all four CompEssentials® online training courses and earn certification.

Learn More

What Do You Want To Do?

About The WCIRB

The Workers' Compensation Insurance Rating Bureau of California (WCIRB) is California’s trusted, objective provider of actuarially-based, research integral to a healthy workers’ compensation system.

We provide tools to help licensed agents and brokers serve their clients, and educational resources for employers to better understand California’s workers’ compensation system.

Learn more about the WCIRB >

Information for New WCIRB Members >

Join our team! Learn more about WCIRB career opportunities >