Workers' Compensation Insurance Rating Bureau (WCIRB)

The Workers' Compensation Insurance Rating Bureau (WCIRB) is an organization that collects and analyzes data related to workplace injuries and claims in California. It provides the insurance industry, regulators, and policymakers with rate calculations and statistical reports to ensure fair and accurate workers’ compensation insurance costs. By studying trends and claims data, WCIRB helps establish proper premium rates, supporting both employers and insurance providers in managing risks effectively while maintaining a financially stable workers’ compensation system.