California Workers' Comp Coverage Requirements
California requires every employer, with limited exceptions, to carry workers' compensation insurance or be approved to self-insure — Labor Code § 3700 — even with a single employee. Failing to carry coverage is a crime and exposes the employer to penalties and direct liability.
By Find Local Law Editorial Team · Last reviewed: May 26, 2026
Researched and drafted with AI assistance and verified against primary sources (statutes, Judicial Council forms, and official court websites). This is general information, not legal advice.
This is general information, not legal advice. Talk to a California attorney about your specific situation — coverage questions turn on your facts.
California has one of the broadest coverage rules in the country: almost no employer is exempt.
Every employer must carry it
Under Labor Code § 3700, every employer — with limited exceptions — must either carry workers’ compensation insurance or be approved to self-insure. This applies even if the employer has just a single employee. There is no minimum-headcount threshold the way some other states have.
Failing to carry coverage is a crime
A California employer that fails to carry required coverage isn’t just exposed to a fine — being uninsured for workers’ comp is a crime. It also exposes the employer to penalties and direct liability, meaning an injured worker may be able to pursue the employer directly for losses.
Why this matters to you
Because coverage is nearly universal, most California employees are covered from their first day on the job. If you’re hurt at work and told there’s “no insurance,” that doesn’t end your options — an uninsured employer can face direct liability, and other state resources may help.
Next, see what coverage actually pays in Benefits, and the timing rules in Claim Deadlines. To get matched with a local California workers’-comp attorney, connect with a lawyer.
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Start your free intakeFrequently asked questions
- Does my California employer have to carry workers' comp if it only has one employee?
- Yes. California requires nearly every employer to carry workers' compensation insurance or be approved to self-insure under Labor Code § 3700 — even with a single employee. Only limited exceptions apply.
- What happens if a California employer doesn't carry workers' comp?
- Failing to carry required coverage is a crime in California and exposes the employer to penalties and direct liability for an injured worker's losses.
- Can a California employer self-insure instead of buying a policy?
- Yes, if it is approved to self-insure. Otherwise the employer must carry workers' compensation insurance (Labor Code § 3700).
Sources
Related guides
- California Workers' Comp Benefits California workers' comp provides medical treatment, temporary disability (wage replacement while you recover — generally two-thirds of your average weekly earnings, subject to statutory minimum and maximum weekly amounts) (Labor Code § 4653), permanent disability benefits, a supplemental job-displacement (retraining) voucher, and death benefits for dependents.
- California Workers' Comp Claim Deadlines Report your injury to your employer within 30 days (Labor Code § 5400). Your employer must give you a DWC-1 claim form within one working day of learning of the injury (Labor Code § 5401). The statute of limitations to file a workers' comp claim is generally one year from the date of injury (Labor Code § 5405).
- How California Workers' Compensation Works California workers' compensation (Labor Code § 3200 et seq.) is a no-fault system: covered employees get medical care and wage-loss benefits for work injuries regardless of fault. In exchange, workers' comp is the sole and exclusive remedy against the employer for a covered injury (Labor Code § 3602), with narrow exceptions. The system is overseen by the Division of Workers' Compensation (DWC).
- Related area: Personal Injury in California
- Related area: Employment Law in California