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WCIRB Describes Elements of Approved Special Regulatory Filing

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

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WCIRB Submits January 1, 2021 Regulatory Filing

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

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New WCIRB Research Brief Released

Impact of Economic Downturn on California Workers’ Compensation Claim Frequency

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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.

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Information for New WCIRB Members >

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