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Labor & employment
California · Workers’ compensation

Filing a workers’ comp claim in California.

Administered by the California Division of Workers' Compensation (DWC). Primary form: DWC 1 — Workers' Compensation Claim Form.

Reporting deadline
30 days from date of injury (notify employer)
Filing deadline
1 year from date of injury or last benefit payment
Waiting period
3 days, retroactive after 14 days

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California State Board

Agency
California Division of Workers' Compensation (DWC)
Primary claim form
DWC 1 — Workers' Compensation Claim Form

Deadlines at a glance

Reporting deadline

30 days from date of injury (notify employer)

Report to your employer first. Put it in writing — email, text, or signed letter. Missing this window can reduce or eliminate benefits.

Filing deadline

1 year from date of injury or last benefit payment

File DWC 1 — Workers' Compensation Claim Form with the California Division of Workers' Compensation (DWC) before this window closes.

Waiting period for income benefits

3 days, retroactive after 14 days

Medical benefits typically begin immediately. The waiting period applies to wage-replacement (TTD/TPD) benefits only.

California-specific notes

Labor Code § 5405. Employer must provide DWC-1 upon learning of injury.

Federal programs that may apply

The California program covers most private-sector workers. Three federal programs run in parallel for specific worker categories:

  • FECA — Federal Employees’ Compensation Act. Covers civilian federal employees. Filed through the US DOL, Office of Workers’ Compensation Programs.
  • LHWCA — Longshore and Harbor Workers’ Compensation Act. Covers maritime workers (longshoremen, shipbuilders, harbor workers) on navigable US waters.
  • Jones Act — 46 U.S.C. § 30104. Covers seamen injured in the course of employment. Provides a negligence cause of action and maintenance and cure rights outside the state WC system.

Need help with more than the notice letter?

Disputed claims, denial appeals, permanent disability ratings, and third-party tort claims alongside workers’ comp require sustained documentation. SynthCounsel’s Case Pass gives you unlimited documents, deadline tracking, and AI-assisted brief building for 12 months.

Workers’ comp guides for other states

This is general information, not legal advice. Workers’ compensation rules change frequently. Confirm the current form, deadlines, and benefits framework with the California Division of Workers' Compensation (DWC) or a licensed California attorney before filing.