Statute of Limitations: Why Deadlines Matter

A statute of limitations is a law that sets a time limit for starting a lawsuit or, in some cases, a criminal prosecution. Once that time has passed, a court may dismiss the case even if the underlying claim has merit. Many people do not know these deadlines exist until they are close to expiring. This guide explains the general idea, why the rules vary, and what to do if you think a deadline may apply to you.

This is general information. The deadline for your situation depends on the type of claim, the law that governs it, and the facts.

What the rule does

Time limits exist for several reasons. Evidence can fade, witnesses can move or forget details, and documents can be lost. Limitation rules are meant to give people and businesses a point after which they can expect a dispute to be resolved, or at least not reopened.

A statute of limitations is usually a defense. If the other side shows that a case was filed late, the judge may dismiss it without deciding who was right on the facts.

Deadlines vary by claim

There is no single deadline that applies to every legal problem. The time limit depends on what kind of claim it is. Personal injury, breach of contract, property damage, wrongful death, fraud, and employment claims often have different periods. Some claims against government entities have additional notice requirements, and these can be much shorter than the general deadline.

Federal claims are governed by federal law, while most state claims are governed by state law. A single set of facts can sometimes support claims under both, each with its own deadline.

Some kinds of claims must be filed with an agency before a lawsuit can begin. Certain employment discrimination claims, for example, often require an administrative charge with a federal or state agency first. The court deadline may not start running until that process is complete, but it may also have its own timing rules. Ask about this early.

When the clock starts

The clock often starts on the date of the injury, the breach, or the event that caused the harm. Some states use a "discovery rule," which may start the clock when the person knew or reasonably should have known about the harm. How that rule works depends on the state and the claim.

Courts may also pause, or "toll," a deadline in some circumstances. Examples can include certain situations involving minors or a person who was legally unable to file. Tolling rules are technical, and a court or a lawyer can explain how they apply to a specific case. Do not assume that a deadline has been paused.

Criminal cases also have time limits

Criminal prosecutions can also be subject to limitation periods, which vary by the offense and by jurisdiction. Some serious crimes have no limit at all. If you are dealing with a criminal matter, speak with a lawyer about the timing that applies.

Why you should not rely on general information

It is easy to find a number online and assume it applies to you. That approach can be risky, because the rule that governs your claim may be different from the one you read about. A deadline can change based on where the event happened, who the defendant is, whether a government agency is involved, and how the claim is characterized.

Use general information to understand the issue, then confirm the rule for your claim and your state. The USAGov courts page explains how the court systems are organized, and the United States Courts website describes the federal courts. For the rule itself, a licensed attorney in the relevant state is the right source.

Practical steps when a deadline may apply

• Write down the date of the event and any later dates that matter, such as the date you received a notice.
• Keep every document, including letters, emails, photos, receipts, and medical records.
• Mark the possible deadline on a calendar, and mark earlier reminder dates too.
• Ask a lawyer early. Many lawyers offer an initial consultation, and some legal aid programs and bar referral services can help you find one.
• Do not wait for a letter from the other side. A demand letter or settlement talk does not necessarily stop the clock.

Questions to ask about your deadline

• Which law sets the deadline for this type of claim?
• When does the clock start in my state?
• Is there a notice requirement or an agency filing step before I can sue?
• Could the deadline be paused, and under what conditions?
• What happens if the deadline passes while negotiations are still going on?

Frequently asked questions

Is there one deadline for all claims?

No. Deadlines vary by claim type, by state, and sometimes by federal law. A single situation can involve several claims with different timing.

Does a settlement offer stop the clock?

Not necessarily. Talks with the other side do not automatically extend a deadline. A written agreement may address timing, but the terms should be reviewed by a lawyer before you rely on them.

Can a deadline be extended?

Sometimes, under certain rules or agreements. Do not count on an extension. Treat the earliest possible date as the one that matters until a lawyer confirms otherwise.

What if I missed the deadline?

Speak with a lawyer as soon as possible. A late claim may still have options, such as an exception that applies to your facts, but the answer depends on the details.

Related: Browse guides on legal topics and lawyers in Los Angeles.

This page is general information, not legal advice. Laws change and every case is different — talk to a licensed attorney about your situation.