Statute of limitations: the clock that resets if you're not careful

A statute of limitations is a deadline for filing a lawsuit. Miss it, and the underlying claim generally can't be enforced in court anymore — even if it's completely legitimate.

It's different for every type of claim, and every state

There's no single nationwide clock. Common categories:

• Written contracts — often 3 to 10 years depending on the state
• Oral agreements — usually shorter than written contracts in the same state
• Personal injury — commonly 1 to 3 years from the date of injury (or discovery of it)
• Consumer debt (credit cards, medical bills, personal loans) — typically 3 to 6 years, but varies significantly by state and by which state's law applies to the debt
• Some crimes — many misdemeanors have a limitations period, while serious crimes like murder often have none at all

There's no way to give one number that's accurate everywhere. If a specific deadline matters to your situation, look up your state's statute for that specific type of claim.

Time-barred debt still exists — it's just not enforceable in court

An expired statute of limitations doesn't erase a debt. It means a creditor generally can't successfully sue you over it anymore. They can often still legally ask you to pay it, and debt collectors calling about very old debt is common and usually not illegal by itself — what changes is whether they can win a lawsuit if you don't pay.

The trap: restarting the clock

In many states, the clock on a debt can restart if you:

• Make any payment, even a small one, on the debt
• Acknowledge the debt in writing, including some emails or letters
• In some states, even verbally acknowledging the debt to a collector

This is why debt collectors sometimes push hard for "just $10 to show good faith" on debt that's close to time-barred — a small payment can revive the entire clock and make the whole balance collectible again, depending on state law.

What to do if you're contacted about old debt

1. Don't pay anything or admit the debt is yours until you've checked the statute of limitations in your state for that type of debt.
2. Get everything in writing. Under the Fair Debt Collection Practices Act, you can request debt validation — proof of the debt, the amount, and the original creditor.
3. Know that time-barred debt can still hurt your credit if it's still within the (separately calculated) credit reporting window, which is usually about 7 years from the date of first delinquency — a different clock than the lawsuit statute of limitations.
4. If a collector sues over debt that's actually past the statute of limitations, that's an affirmative defense you can raise in court — but you generally have to raise it yourself; the court won't automatically know or apply it for you.

Quick reference

• Statute of limitations = deadline to sue, not an eraser of the debt itself
• Varies by claim type and by state — there's no universal number
• A payment or written acknowledgment can restart the clock in many states
• Time-barred debt can still be reported on your credit for its own separate window
• If sued on old debt, you have to raise the statute of limitations yourself as a defense