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Decision Issued on WCIRB Pure Premium Rate Filing

The Insurance Commissioner approved advisory pure premium rates that average $1.45 per $100 of payroll.

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2020 Geo Study

View the key findings and interactive map.

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WCIRB Launches COVID-19 Resources Page

See answers to your top questions, rules information and more in one place.

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WCIRB CompEssentials®

Earn CompEssentials certification through online courses.

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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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