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Workers' Comp Reporting Deadline

Deadline to report a workplace injury to your employer and file a claim, by state.

Written and maintained by Paul Clark, Redmoon Software · Rules last verified

Wednesday, October 7, 2026
CA workers' comp reporting deadline
Injury date
Sep 7, 2026
State
CA
Report to employer by
Oct 7, 2026 (30 days)
Claim filing deadline
Sep 7, 2027 (1 year)
Caution
Report immediately rather than to the deadline — late notice is a common ground for denial even inside the window.

These calculators are for informational purposes only and do not constitute legal, financial, or professional advice.

How the Workers' Comp Reporting Deadline works

The Workers’ Compensation Deadline calculator returns the two dates an injured worker has to meet: the deadline to report the injury to the employer, and the deadline to file the formal claim. It covers five states — California, New York, Texas, Florida and Illinois — and returns no dates for any other, because these windows range from days to years and a wrong one can bar the claim.

The two deadlines are independent and both are fatal if missed. Reporting is the short one: 30 days in most of the covered states, 45 in Illinois, running from the date of injury. Filing the claim is the long one: one year in California and Texas, two in New York and Florida, three in Illinois. Meeting the reporting deadline does not preserve the filing deadline or vice versa, and the reporting deadline is the one people lose, because an injury that seems minor at the time gets mentioned in passing rather than reported formally.

Three things outside the arithmetic. Occupational illnesses and repetitive-strain injuries usually run from the date the condition was discovered and connected to work rather than from an incident, which can be much later. Reporting late is a common ground for denial even inside the window, so the practical advice is to report immediately rather than to the deadline. And the filing deadline can be extended in some states where the employer paid benefits voluntarily or failed to file its own report — a fact-specific question worth raising with the state board rather than assuming.

Worked example

A worker is injured in California on Monday, 1 June 2026. The injury must be reported to the employer by Wednesday, 1 July — 30 days — and the claim filed by Tuesday, 1 June 2027, one year out. In Illinois the same injury gives 45 days to report and three years to file. Select a state outside the five covered and the calculator returns no dates, naming the ones it has verified.

Frequently asked questions

What is the difference between reporting and filing?

Reporting is telling your employer, usually within 30 to 45 days of the injury. Filing is lodging the formal claim with the state agency or board, usually within one to three years. They are separate obligations with separate deadlines, and meeting one does not preserve the other. Missing the reporting deadline can bar the claim even though the filing deadline is years away.

When does the clock start for a repetitive-strain or occupational illness?

Generally on the date you knew, or reasonably should have known, that the condition was work-related — not on any single incident, because there is not one. That date can be much later than the onset of symptoms and often coincides with a diagnosis. Because it turns on what you knew and when, it is worth documenting the moment the connection was made.

Is it safe to wait until the reporting deadline?

No. Late notice is one of the most common grounds for disputing a claim even when it is technically inside the window, because delay invites the argument that the injury happened elsewhere. Report in writing as soon as the injury occurs and keep a copy. Treat the deadline as the outer bound of a claim you can still make, not as a target.

What this calculator does not do

A limitation you know about costs far less than one you find after the deadline. These are the specific things this tool cannot work out for you.

  • Only the states marked with a tick have verified data; for any other state the tool returns no date rather than a default.
  • Most states run two separate clocks — notice to the employer, and the formal claim — with very different lengths. Confirm which one you are counting.
  • Occupational-disease and repetitive-injury claims often run from discovery rather than from an incident date.

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