View the key findings and interactive map.Read more
The Insurance Commissioner approved advisory pure premium rates that average $1.45 per $100 of payroll.View the Decision
Cost Impacts of Medical Care Delays in the California Workers’ Compensation SystemREAD MORE
See answers to your top questions, rules information and more in one place.VISIT WEB PAGE
Get reimbursed for CompEssentials online courses and certification through 2020.Learn More
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.