Suing Over a Work Injury in California
When California law lets an injured worker sue the employer, suing a third party such as a driver or equipment maker, and what to do if the employer has no workers' comp.
Short answer: Suing the employer: in California, when the conditions of workers' compensation are met (the worker was an employee, the employer was insured or self-insured, and the injury happened while working and was caused at least in part by the work), workers' comp is the exclusive remedy against… CACI Nos. 2800-2804, 2810-2812 (2026 ed.)
| Suing your employer | Suing the employer: in California, when the conditions of workers' compensation are met (the worker was an employee, the employer was insured or self-insured, and the injury happened while working and was caused at least in part by the work), workers' comp is the exclusive remedy against the employer. California's official jury instructions list the exceptions under which an employee may sue: the employer's willful physical assault, the employer's fraudulent concealment of the injury that aggravates it, injury from a defective product the employer made and sold, and removal or failure to install a required guard on a power press. Co-employees can be sued only for a willful and unprovoked physical act of aggression or injury caused by their intoxication. The DWC Guidebook for Injured Workers (May 2024) also states workers generally cannot sue the employer for a job injury. |
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| Suing someone other than your employer | Suing someone else: the DWC Guidebook for Injured Workers lists a claim or lawsuit against someone other than the employer who caused the injury as another possible source of recovery besides workers' comp. |
| If your employer has no workers' comp | Employer without coverage: it is illegal for a California employer with employees to operate without workers' comp, and the employer can face fines, a shutdown order and criminal charges. An injured worker can file a claim with the employer, may file a lawsuit for benefits in civil court, and can open a case with the Workers' Compensation Appeals Board and apply to the state Uninsured Employers Benefits Trust Fund (UEBTF), which pays awards the uninsured employer fails to pay and then seeks repayment from the employer. To get UEBTF benefits the worker must correctly name the employer and formally serve it. |
Where to get help in California
More California workers' compensation
- Filing a Workers' Comp Claim in California
- How Much Workers' Comp Pays in California
- Workers' Comp Settlements in California
- Retaliation for Filing Workers' Comp in California
- Appealing a Denied Workers' Comp Claim in California
- All California workers' compensation rules
FAQ
Can you sue your employer for a work injury in California?
Suing the employer: in California, when the conditions of workers' compensation are met (the worker was an employee, the employer was insured or self-insured, and the injury happened while working and was caused at least in part by the work), workers' comp is the exclusive remedy against the employer. California's official jury instructions list the exceptions under which an employee may sue: the employer's willful physical assault, the employer's fraudulent concealment of the injury that aggravates it, injury from a defective product the employer made and sold, and removal or failure to install a required guard on a power press. Co-employees can be sued only for a willful and unprovoked physical act of aggression or injury caused by their intoxication.
Can you sue a third party for a work injury in California?
Suing someone else: the DWC Guidebook for Injured Workers lists a claim or lawsuit against someone other than the employer who caused the injury as another possible source of recovery besides workers' comp.
What if my employer doesn't have workers' comp insurance in California?
Employer without coverage: it is illegal for a California employer with employees to operate without workers' comp, and the employer can face fines, a shutdown order and criminal charges. An injured worker can file a claim with the employer, may file a lawsuit for benefits in civil court, and can open a case with the Workers' Compensation Appeals Board and apply to the state Uninsured Employers Benefits Trust Fund (UEBTF), which pays awards the uninsured employer fails to pay and then seeks repayment from the employer. To get UEBTF benefits the worker must correctly name the employer and formally serve it.
General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.