Department of Labor & Industries

Certificate of Workers' Compensation Coverage

March 18, 2025

What does "Estimated Workers Reported" mean?

Estimated workers reported represents the number of full time position requiring at least 480 hours of work per calendar quarter. A single 480 hour position may be filled by one person, or several part time workers.

Industrial Insurance Information

Employers report and pay premiums each quarter based on hours of employee work already performed, and are liable for premiums found later to be due. Industrial insurance accounts have no policy periods, cancellation dates, limitations of coverage or waiver of subrogation (See RCW 51.12.050 and 51.16.190).