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2020 State of the System

The report highlights key metrics of the California workers’ compensation system including some effects of the COVID-19 pandemic.


WCIRB Describes Elements of Approved Special Regulatory Filing

Visit our COVID-19 page to find out what the new workers’ comp rules mean.


WCIRB Submits January 1, 2021 Regulatory Filing

The filing contains the WCIRB’s proposed changes to the California regulations.


Become WCIRB CompEssentials Certified

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

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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 >