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(888) 782-8338
Established in 1914 by the state legislature, State Fund is California's most reliable provider of workers' compensation insurance and a vital asset to California businesses. State Fund supports California's entrepreneurial spirit and plays a stabilizing role in the economy by providing fairly priced workers' compensation insurance, helping California employers keep their workplaces safe, and restoring injured workers.

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State Fund office hours are Monday through Friday 7:30 AM-5:30 PM unless otherwise noted.

Customer Service Center (888) 782-8338
Policy Information
Certificates of Insurance
State Fund
P.O. Box 8192
Pleasanton, CA 94588
(888) 782-8338
Policy Bill/Invoice Payments and Payroll Reports State Fund
P.O. Box 7441
San Francisco, CA 94120
Online Payment Portal
Overnight Policy Bill/Invoice Payments and Payroll Reports
(Drop-off or Mail)
State Fund
Dept. 107441
3440 Walnut Ave. Building A, Window H
Fremont, CA 94538
New Business Premium Payments

State Compensation Insurance Fund
P.O. Box 7441
San Francisco, CA 94120-7441

Overnight New Business Premium Payments
(Mail Only)

Lockbox Services
State Compensation Insurance Fund
Lbx Dept 107441
3440 Walnut Ave., Bldg. A, Window H
Fremont, CA 94538

Medical Bills and Claims Submission
State Fund
P.O. Box 3171
Suisun City, CA 94585
State Fund
P.O. Box 65005
Fresno, CA 93650
Agent for Service of Process State Fund
Corporate Legal
5880 Owens Drive
Pleasanton, CA 94588
Monday–Friday 9:00 AM–5:00 PM
Alternative Dispute Resolution (ADR)
(Applies to Policies with ADR Coverage)
Specialty Operations
Alternative Dispute Resolution Unit
10 River Park Place East
Fresno, CA 93720
Broker Hotline (800) 834-2393
Monday–Friday 8:00 AM–5:00 PM
Claims Reporting
(Insured and California State Agencies)
(888) 782-8338
(800) 371-5905 Fax
Customer Assistance Program (CAP) Customer Assistance Program
P.O. Box 8192
Pleasanton, CA 94588
Fraud Hotline (888) 782-8338
Independent Medical Review (IMR) Administrative Director/Independent Medical Review Organization use only
State Fund
P.O. Box 28918
Fresno, CA 93729
Request for Authorization
(707) 646-8652 Fax
Media Inquiries (888) 722-2782
Medical Bill Processing
(888) 782-8338
Privacy Office/Public Records Office (888) 724-3237
Report a Personal Threat to a State Fund Employee Personal Threat Report
State Fund Webmaster Feedback Form
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