The filing contains the WCIRB’s proposed changes to the California regulations.LEARN MORE
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Bill Mudge discusses what makes California's workers' comp system unique, among other topics.Watch Video
The new report details the characteristics of COVID-19 workers’ compensation claims in California and their impact on the state’s workers’ comp system.Learn More
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.