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888-STATEFUND (888-782-8338)
State Fund is California's largest 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 making California 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.

General Information State Fund
P.O.Box 8192
Pleasanton, CA 94588
(888) 782-8338
(888-STATEFUND)
(800) 268-3635 Fax
Contact Us Form
Medical Bills and Claims Submission State Fund
PO Box 3171
Suisun City, CA 94585
or
State Fund
PO Box 65005
Fresno, CA 93650
Policy Bill/Invoice Payments and Payroll Reports State Fund
PO 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 Fund
Treasury & Investments
P.O.Box 8192
Pleasanton, CA 94588-8792
Overnight New Business Premium Payments
(Mail Only)
State Fund
Treasury & Investments
5880 Owens Drive
Pleasanton, CA 94588
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)
State Fund
Alternative Dispute Resolution
P.O. Box 8192
Pleasanton, CA 94588
Broker Hotline (800) 834-2393
Monday–Friday 8:00 AM–5:00 PM
Certificates of Insurance (866) 266-2071 Fax
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
UR-IMR
P.O.Box 28918
Fresno, CA 93729
Request for Authorization
(707) 646-8652 Fax
Media Inquiries (916) 569-4362
Medical Bill Processing
Second Bill Review Request
(888) 782-8338
(707) 452-2005 Fax
Online Support (888) 782-8338
Privacy Office/Public Records Office (888) 724-3237
Report a Personal Threat to a State Fund Employee Personal Threat Report
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