The Workers’ Compensation Insurance Rating Bureau of California (WCIRB) is California’s trusted, objective provider of actuarially based information and research, advisory pure premium rates and educational services integral to a healthy workers’ compensation system.

Classification Search helps you locate classifications based on keywords that are part of, or commonly associated with, classification phraseologies. Refer to the Insurance Commissioner’s rules regarding the Standard Classification System in Part 3, Standard Classification System, of the California Workers' Compensation Uniform Statistical Reporting Plan—1995 (USRP).

The WCIRB’s suite of comprehensive tools and services is designed to empower member insurers, agents, brokers and other workers’ compensation industry professionals in conducting their business with precision and efficiency.

Jun 20, 2024 · The Estimator is for insurers, agents and brokers to help policyholders understand how payroll and claims experience will affect the computation of their September 1, 2024 and later X-Mod.

Sep 7, 2023 · The Classification Search tool on the Workers’ Compensation Insurance Rating Bureau of California (WCIRB) website is updated to reflect regulatory changes approved by the Insurance Commissioner effective September 1, 2023, including new and revised classifications and advisory pure premium rates.. Click here to visit Classification Search. ...

The Workers’ Compensation Insurance Rating Bureau of California (WCIRB) is California’s trusted, objective provider of actuarially-based information and research, advisory pure premium rates, and educational services integral to a healthy workers’ compensation system.

The WCIRB provides several options for accessing workers' compensation insurance coverage information. Insurers, employers, licensed health care providers and other authorized parties can submit online coverage research requests related to pending workers' compensation claims as well as check the status of their requests.

WCIRB Bulletins are announcements from the WCIRB for the current and past two years. You may order WCIRB Bulletins issued prior to the past two years on the Data Products and Publications page.

The WCIRB has issued over 90 percent of the January 1, 2024 X-Mods that insurers, agents/brokers and policyholders rely on for January policy renewals.

X-Mods and More is a web service that provides WCIRB member insurers, including their authorized third-party administrators and managing general agents, and licensed agents and brokers with 24/7, real-time access to key risk-level data, including: