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Ownership and Experience Rating Online Course

Learn the fundamentals of workers' compensation insurance through our online training program, CompEssentials®.

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California Terrorism Risk Assessment

The WCIRB partnered with Risk Management Solutions to develop the Workers’ Compensation California Terrorism Risk Assessment study.

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2019 Experience Rating Worksheet

View the changes on the 2019 experience rating worksheet in comparison with the 2018 version.

View the worksheet

Join Our Team

Learn more about the job opportunities available at the WCIRB.

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What Do You Want To Do?

About The WCIRB

The 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 >

Join our team! Learn more about WCIRB career opportunities >