How Long Do You Have to Sue Someone for Personal Injury?

How long you have to sue someone for personal injury depends on your state and the type of claim, but the range runs from one year to six years, with most states landing at two or three. The clock usually starts the day you were hurt, and once it expires the court will dismiss your case no matter how strong the facts are. Several exceptions can pause or shift that deadline, and a few situations impose much shorter ones, so the first thing to pin down is the exact rule for your state and your type of injury.

The Basic Range by State and Claim Type

Every state writes its own statute of limitations for personal injury, and the deadlines vary significantly. Kentucky and Tennessee give you just one year for many injury claims. Maine and North Dakota allow six. Most states fall somewhere in between at two or three years.

The type of claim matters as much as the state. Medical malpractice deadlines are often shorter than the general personal injury deadline that applies to car accidents or slip-and-fall cases.1Justia. Statutes of Limitations and the Discovery Rule in Medical Malpractice Lawsuits Product liability, premises liability, and intentional torts can each carry their own timelines in the same state. Before you do anything else, confirm the specific deadline for your type of claim where the injury happened.

When the Clock Starts

For most personal injury cases, the statute of limitations begins running on the date the injury occurs. A car accident on March 1 in a two-year state puts your deadline at March 1 two years later. Every calendar day counts, including weekends and holidays.

That works cleanly when you know right away that you’ve been hurt and what caused it. When you don’t, a different rule can apply.

The Discovery Rule for Injuries You Couldn’t Have Known About

Some injuries don’t show up for months or years. A surgeon leaves a sponge inside a patient. A toxic exposure produces symptoms long after the exposure ends. The discovery rule addresses this by starting the clock when you discovered, or reasonably should have discovered, both the injury and its likely cause rather than on the date of the harmful act itself.1Justia. Statutes of Limitations and the Discovery Rule in Medical Malpractice Lawsuits

The “reasonably should have discovered” piece is where fights happen. You don’t need an actual diagnosis to start the clock, but courts expect you to act on warning signs. Persistent symptoms you ignored for years can trigger a finding that a reasonable person would have investigated sooner. The discovery rule buys time; it doesn’t excuse inaction.

What Can Pause the Deadline

Beyond the discovery rule, several circumstances can toll the statute of limitations, meaning the clock stops running during the covered period and resumes afterward.

Injuries to Minors

When the injured person is under 18, most states pause the statute of limitations until the child reaches the age of majority, and the full filing period then runs from the 18th birthday. In a state with a two-year deadline, a child injured at age 10 would generally have until their 20th birthday to sue. Some states cap how long tolling can last for minors, so the actual deadline varies. Don’t assume a long runway without checking.

Mental Incapacity

If the injured person is mentally incapacitated when the injury occurs, many states toll the statute of limitations until the person regains capacity. How “incapacity” is defined and how long the tolling can last differ by state.

Fraudulent Concealment by the Defendant

When a defendant actively hides evidence of wrongdoing to prevent you from discovering your claim, courts in many states will pause the statute of limitations under a doctrine called equitable estoppel or fraudulent concealment. “Actively” is the operative word. Simply staying quiet is usually not enough; you typically need affirmative steps taken after the initial harm to conceal the facts you needed to bring a claim. A doctor who alters medical records to hide a surgical error is a classic example.

Active Military Service

The Servicemembers Civil Relief Act pauses statutes of limitations during a servicemember’s period of active duty, whether they’re a potential plaintiff or defendant.2Office of the Law Revision Counsel. 50 USC 3936 – Statute of Limitations Time spent in service doesn’t count against your filing deadline.

Statutes of Repose: The Outer Wall

A statute of repose is a different animal from a statute of limitations, and it’s where people who rely on the discovery rule get blindsided. A statute of repose creates an absolute outer deadline measured from a fixed event, such as the date a product was first sold or a building was completed. It cannot be extended by the discovery rule, tolling, or any other exception. When it expires, the right to sue is gone, even if you haven’t been injured yet.

Here’s how that plays out. If your state has a 10-year statute of repose for product liability starting from the date of first sale, and a defective product injures you 11 years after purchase, the discovery rule won’t save you because the repose period has already run. Roughly 19 states apply statutes of repose to product liability claims, and many more apply them in construction and medical malpractice contexts. If your injury involves an older product, a building, or a medical procedure from years ago, check for a statute of repose before assuming you have time.

Shorter Deadlines You Might Not Expect

Wrongful Death

If someone dies because of another person’s negligence, the surviving family members’ wrongful death claim runs on its own timeline, starting on the date of death rather than the date of the original injury. States with longer personal injury periods often impose shorter limits on wrongful death. Families should check the specific deadline early, even when a lawsuit is the last thing on their minds.

Claims Against State and Local Governments

Government bodies generally enjoy sovereign immunity, meaning they can’t be sued unless a specific law waives that protection, and those laws impose extra procedural hurdles. Most states require you to file a formal “notice of claim” with the government entity before you can file a lawsuit, and the notice deadlines are often far shorter than the statute of limitations itself. Depending on the state, you may have as little as 30 days or as long as a year. Missing this preliminary deadline bars your claim just as effectively as missing the statute of limitations.

Claims Against the Federal Government

The Federal Tort Claims Act governs injury claims against the United States, and you cannot go directly to court. You must first submit a written administrative claim to the responsible federal agency within two years of the date the claim accrues. If the agency denies the claim, you then have six months from the date of the denial notice to file suit in federal court.3Office of the Law Revision Counsel. 28 USC 2401 – Time for Commencing Action Against United States If the agency doesn’t respond within six months of receiving your claim, you can treat the silence as a denial and proceed to court.4Office of the Law Revision Counsel. 28 USC 2675 – Disposition by Federal Agency as Prerequisite Both deadlines are strictly enforced, and missing either permanently bars your claim.

What Happens If You Miss the Deadline

The consequence is final. The defendant raises the expired deadline as a defense, the court grants a dismissal, and the case is over.5GovInfo. United States District Court Case 2:07-cv-15479 It doesn’t matter how severe your injuries were or how clearly the defendant was at fault. The court won’t reach the merits. You lose the right to recover for medical bills, lost wages, pain and suffering, or anything else.

Courts enforce these deadlines without sympathy, and not knowing about the deadline is not a recognized excuse unless one of the specific tolling rules above applies to you. If you think you might have a claim and aren’t sure how much time is left, finding out should come before anything else. A strong case with a missed deadline is worth nothing.