Get info related to the changes and the CDI’s new notice regarding cooperative corporations.Read more
What classifications apply to most common residential solar energy systems?Learn more
Enrollment is now open for the newest course offered from WCIRB CompEssentials.Enroll Now
Learn about the new, simplifed experience rating formula.Read more
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.