Insurer Premium Auditors

News and Notices

• Recently Released Report: WCIRB Industry Profile – Restaurants
• WCIRB Wire
• WCIRB Bulletins
• E-newsletters
• Subscribe to WCIRB Email Alerts

Classification Articles

• Understanding Construction Dual Wage Thresholds
• Day Care Centers and Clubs for Girls and Boys
• Campsites and Summer Camps
• Read more Classification and Test Audit Insight articles

Approved Pure Premium Rate Tables

By Effective Date: 

• September 1, 2022
• September 1, 2021
• January 1, 2021
• January 1, 2020
• View previous years

Ownership

• Determining Ownership
• Ownership and the Combination of Entities
• Submitting Ownership Information Changes in WCIRB Connect

Educational Resources

• WCIRB CompEssentials^® Online Learning Program
• Online Guide to Workers' Compensation
• FAQs
• Glossary