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Personal injury claim deadlines: what can end your case early

LegalZoom
7 min read
The short answer
Every state sets a statute of limitations for personal injury claims, and filing after it expires ends the claim permanently regardless of merit. Claims against government entities often carry far shorter notice deadlines - sometimes only months. Because periods vary by state and claim type, confirm yours with a licensed attorney immediately.
Key takeaways
  • A missed statute of limitations is close to unrecoverable - the strength of your claim becomes irrelevant.
  • Government claims typically require formal notice within a much shorter window than ordinary claims.
  • The discovery rule can delay when the clock starts for injuries that were not immediately apparent.
  • Claims involving minors are often tolled until the child reaches majority.
  • Deadlines run from the incident date, not from when you decided to pursue the claim or finished treatment.

What a statute of limitations actually does

A statute of limitations is a hard deadline for filing suit. Once it expires, the defendant can have the case dismissed without any examination of the facts. Liability may be obvious, your documentation immaculate, and your injuries severe - none of it matters.

This is the one failure mode in personal injury with essentially no remedy. Everything else in a claim can be argued, renegotiated, or appealed. A blown limitations period generally cannot.

When does the clock start?

Usually on the date of the incident. Two categories of exception matter.

The discovery rule can start the clock when you knew or reasonably should have known about the injury and its cause, rather than when the underlying event occurred. This matters most in medical malpractice, toxic exposure, and defective product cases where harm surfaces long after the cause.

Tolling suspends the clock. The most common ground is age - claims belonging to minors are frequently tolled until the child reaches majority. Other grounds can include the defendant leaving the state or a period of legal incapacity.

Deadlines that arrive sooner than the limitations period

The statute of limitations is often not the first deadline you face, and the earlier ones catch people out.

  • Government notice-of-claim requirements - suing a city, county, state, transit authority, or public hospital typically requires formal written notice within a window measured in months, well before the ordinary limitations period expires.
  • Insurance policy notice provisions - your own policy generally requires prompt notice of a loss, and uninsured motorist claims often carry their own contractual deadlines.
  • No-fault and personal injury protection filing windows, which in some states are very short.
  • Employer reporting deadlines for workplace injuries, which run on the workers' compensation track rather than the personal injury one.

Every claim is different. Find out what yours could be worth.

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What to do in the first two weeks

  1. Get medical attention and keep every record, bill, and discharge instruction.
  2. Confirm your filing deadline with a licensed attorney in your state - this is the single most time-sensitive item on the list.
  3. Determine whether any potential defendant is a government entity, which shortens your notice window immediately.
  4. Notify your own insurer of the loss as your policy requires, without giving the other party's insurer a recorded statement.
  5. Photograph everything while it still exists - the scene, the vehicles, visible injuries, and the hazard in a premises case.
  6. Request the police or incident report and check it for errors while corrections are still practical.
  7. Start a written log of symptoms, missed work, and out-of-pocket costs as they occur rather than reconstructing later.

Why documentation gaps cost real money

Beyond deadlines, the paperwork itself drives value. Your economic damages are the base your entire pain-and-suffering figure is multiplied from, so an undocumented expense is not a smaller recovery - it is frequently no recovery for that item.

Gaps in treatment are read by adjusters as evidence the injury resolved. Missing wage documentation converts a real loss into an unprovable assertion. Contemporaneous records are far more persuasive than a reconstruction assembled a year later.

Frequently asked questions

What happens if I miss the statute of limitations on my injury claim?

The defendant can have the case dismissed without the facts being examined, and the claim is effectively over regardless of how strong it was. This is the one error in personal injury that generally has no remedy, which is why confirming your deadline early matters more than almost anything else.

How long do I have to file a personal injury lawsuit?

It varies by state, by claim type, and by who the defendant is, and periods are amended regularly. Because filing late permanently ends a valid claim, confirm your specific deadline with a licensed attorney in your state rather than relying on a general figure.

Are deadlines shorter for claims against a city or government agency?

Usually yes, and often dramatically. Government defendants typically require a formal written notice of claim within a window measured in months rather than years, and that notice requirement sits ahead of the ordinary limitations period. Missing it can bar the claim even if the limitations period has not run.

Does the clock start on the accident date or when I discovered the injury?

Ordinarily the incident date. The discovery rule can shift the start to when you knew or reasonably should have known about the injury and its cause, which matters most in medical malpractice, toxic exposure, and defective product claims where harm appears much later.

What if the injured person is a child?

Claims belonging to minors are frequently tolled, meaning the clock is suspended until the child reaches the age of majority. The specific rule and how it interacts with any parental claim for medical expenses varies by state, so it should be confirmed rather than assumed.

Not sure which of these applies to you?

A free consultation sorts it out faster than reading. An attorney licensed in your state can confirm your filing deadline, tell you what fault share to expect, and give you a realistic range in one call.
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This guide is general information, not legal advice, and reading it does not create an attorney-client relationship. Laws vary by state and change over time. Confirm anything you intend to rely on with a licensed attorney in your jurisdiction.
This tool is informational and not legal advice. Estimates are calculated from publicly documented settlement methodology and aggregate industry statistics, and are not a prediction or guarantee. Outcomes depend on facts not captured here. © 2000-2026 LegalZoom.com, Inc. ·
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