Learn how we are transforming the way we exchange policy, USR and experience rating data.Read more
A modern, easy to read, approach that clearly highlights all essential information and data.Learn more
The study examines differences in the costs of claims among California regions.Read more
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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.