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 …

The Workers’ Compensation Insurance Rating Bureau of California (WCIRB) is California’s trusted, objective provider of actuarially based information and research, advisory pure …

Welcome to our comprehensive guide that covers the fundamental aspects of the workers’ compensation system. To understand workers’ compensation insurance and how workers’ …

The Experience Modification Estimator is a spreadsheet-based application that estimates an experience modification based on the corresponding year's Experience Rating Plan values …

What is workers' compensation insurance, and what is its purpose? A workers' compensation insurance policy provides covered employees with medical and wage replacement (indemnity) …

WCIRB Contact Center. WCIRB Contact Center Online Inquiry Form. Telephone: 888.CA.WCIRB (888.229.2472) Hours: Monday – Friday, 7:45 AM – 4:45 PM PT Fax: 415.778.7272 Workers’ …

The WCIRB is California's trusted, objective provider of advisory pure premium rates and resources integral to a healthy workers' compensation system. Here you'll find regulatory and …

Insurers, employers, licensed health care providers and other authorized parties can now submit online coverage research requests related to pending workers' compensation claims and …

1 | 2022 California Workers’ Compensation Losses and Expenses June 27, 2023 2022 California Workers’ Compensation Losses and Expenses Pursuant to Section 11759.1 of the California …

The Workers’ Compensation Insurance Rating Bureau of California (WCIRB) is California’s trusted, objective provider of actuarially-based information and research, advisory pure …