Personal Money · Tuesday, 25 August 2026

01 · Briefing · what happened

Old debt: why the bill never expires, but the power to sue you does

Personal Money 2 min 18 sources

An unpaid debt does not die of old age. The creditor's right to drag you into court does - in most US states after three to six years. But nobody applies that deadline for you, and a single sentence on the phone can wind it back to the start.

3-6 years

typical US window to sue over a consumer debt

varies by state and by debt type - cards, car loans and medical bills each run their own [1][2][16]

70%

US debt cases ending in default judgment

the person sued never answered [4]

7 years

how long most negative marks sit on a credit report

a separate clock the lawsuit deadline does not govern [9]

10 years

the IRS window to collect a federal tax debt

and it pauses whenever the IRS is barred from collecting [8]

At a glance

An unpaid debt does not expire with age, but the creditor's right to sue over it usually does - in most US states after three to six years. [1][2]
Once that window shuts the debt is time-barred: a collector may still write and call, but suing or threatening to sue breaks federal law. [2][3]
The protection is not automatic. If you are sued and do not appear to say the debt is too old, a court can still rule against you. [2]
About 70% of US debt cases end in a default judgment - a ruling entered because the person sued never answered. [4]
A part payment, or simply agreeing the debt is yours, restarts the clock in many states and hands the collector a fresh window. [3][2]
Ignoring a live collector does not work either - they can sue instead, and they must send written details within five days of first contact, with 30 days to dispute. [12][11]
A judgment cannot reach everything: benefits paid straight into an account in the past two months are sheltered from a creditor taking the money. [17]
This is not a US quirk. Australia's welfare agency was chasing $4.93bn including debts more than 40 years old, before the government agreed to a six-year limit. [15]

Forces in play

Old debts being chased Building↑

collection filings above pre-pandemic levels across eight tracked states [5]

Rules limiting collectors Steady→

no suing on an expired debt; no contact before 8am or after 9pm [2][13]

Defences actually raised Easing→

most defendants have no lawyer and never reply to the summons [4]

In play Debt buyers — buy old accounts cheaply and keep all they recover [1] The consumer bureau — sets the collection rules, and says the expiry must be raised by you [2] Local civil courts — where most of these cases end without anyone hearing the other side [4] The original lender — writes the debt off as a loss, then sells the paperwork on [1]

How it unfolded

Day 1 a payment is missed, and in many states the clock starts there [2]
Months in the lender writes the debt off as a loss and often sells it on [1]
Year 3-6 in most states the window to sue closes; the debt itself remains [1][16]
If sued a summons usually allows 20 to 30 days to reply, then a lien, wage garnishment or a bank levy can follow [6]
Year 7 the mark drops off the credit report, on its own separate clock [9][10]

Where this points

Watch whether collection filings keep climbing in the next court data, and whether the share of defendants who answer at all moves off its floor. [5][4]

Full briefing

Why the law puts a clock on it at all

Time limits on lawsuits are not a favour to people who owe money. They exist because evidence rots. Receipts vanish, account records are lost, and memories stop being reliable [14]. A court asked to settle a fifteen-year-old argument is mostly guessing, so nearly every kind of legal claim gets a deadline. Consumer debt is one of them [1].

What the deadline touches is narrower than most people assume. It ends the creditor’s ability to sue. It does not cancel the debt [1][2]. That gap is why a collector can legally keep writing about a debt no court will enforce. It is also why an industry exists to buy those old accounts cheaply and keep everything it recovers [1].

The numbers disagree, and the disagreement is real

Most US states allow three to six years, but the length varies by state and by the kind of debt [1][2]. So does the moment the clock starts. Some states start it at the missed payment. Others start it at the most recent payment made - including one made years later, during collection [2]. Two people with identical debts can hold different expiry dates because they live in different places.

The published ranges differ for the same reason. The New York Times gives three to six years from when a borrower stopped paying, for credit cards [18]. Bankrate finds private student loans running three to ten [7]. Both counts are correct; they are counting different debts under different state rules. Some debts have no deadline at all - federal student loans carry none [7][2].

The part that has no shape

The Consumer Financial Protection Bureau states it flatly. A court may still enter judgment against you on an expired debt if you do not appear and raise the expiry yourself [2]. The deadline is real, but it is not self-executing. The judge does not check the date on your behalf. It is, in the bureau’s words, ordinarily the responsibility of the person being sued to point it out [2].

That single administrative fact is what turns a protection into a statistic. Roughly 70% of US debt cases end in default judgments, entered because the person sued never answered, and most defendants have no lawyer [4]. Meanwhile the filings are climbing: Pew’s tracking across eight states found collection lawsuits in 2025 running above pre-pandemic levels [5].

What this does not settle

None of this is a rule you can apply from a page. The window, the start date and whether an admission restarts it all turn on local law and on the contract [2][3]. And a deadline is not the only clock running. Credit reporting keeps most negative marks for seven years from the first missed payment, on a timetable the lawsuit deadline does not govern [9][10].

02 · Lesson · why it matters

The defence nobody raises for you

Some protections only work once you say them out loud. Until then they sit there, entirely real and completely useless.

How it works

A deadline caps how long you can be sued
It passes: the debt stays, the lawsuit power goes
But the court does not check the date for you
You have to appear and name it
Stay silent and the expired claim wins anyway

The twist

A protection nobody will assert on your behalf is, in practice, the same as no protection - right up until the moment you stand up and say it.

Where you've seen this

Insurance claims

the window to claim shuts quietly, and the insurer does not remind you

Faulty goods

a warranty ends on a date the shop knows and the buyer rarely does

Workplace disputes

the deadline to file is short, and missing it ends the case before any facts are heard

Tax refunds

money owed back to you expires unless you file the claim yourself

The catch

Silence protects the clock and loses the case. The same instinct that stops you restarting the deadline will also lose you the hearing where you were meant to name it.

Full lesson

A letter arrives about a debt from another life

The account was closed eight years ago. The lender wrote it off as a loss and sold the paperwork on. Now a company you have never heard of wants the money, and by the rules of the state you live in, no court would make you pay it.

That last part is true. It is also, on its own, worth nothing.

The rule was never about mercy

Deadlines on lawsuits exist because evidence goes stale. Receipts get thrown out. Records get migrated and lost. Nobody remembers what was said on a phone call in 2018. A judge asked to settle that argument is not weighing evidence; they are guessing between two stories.

So the law draws a line. After a few years, the argument is closed - not because the debt stopped being real, but because the proof stopped being reliable for everyone, including the person being sued.

Notice what that means. The protection is not a reward for waiting it out. It is an admission that the whole process gets less accurate with age.

Two things that people fuse into one

Ask someone whether they still owe an old debt and they hear one question. There are two.

The first is whether the money is owed. That does not change with time. The second is whether anyone can compel you to hand it over. That does change, and in most places it changes after a few years.

Those two facts come apart, and almost everything strange about old debt lives in the gap between them. A collector who can no longer sue can still write, still call, still ask. Nothing about that is a trick. They are exercising the half of the claim that survived, and it is often the only half they ever bought.

The judge is not checking

Here is the part that decides outcomes.

When someone is sued over a debt that is far too old, the court does not throw the case out on its own. The date is not flagged by a clerk. The system does not notice. The person being sued has to turn up and say, out loud, that the deadline has passed. If they do not, the ruling goes against them - on a claim the law had already retired.

So the protection has a strange shape. It is not a wall. It is a sentence, and someone has to be standing in the room to say it.

Roughly seven in ten of these cases end without anyone saying anything. Most of the people being sued have no lawyer. The wall was there the whole time. Nobody leaned on it.

Silence is right, until it is the worst thing you can do

The cruelty in this is that the instinct is not stupid. In many places, agreeing that the debt is yours, or paying a small part of it, restarts the clock from zero. So the careful move, for years, is to say very little.

Then a summons arrives, and the same caution becomes the losing play. Now silence is not caution; it is forfeit. The behaviour that protected the deadline is the behaviour that throws away the case where the deadline was supposed to matter.

Two opposite instructions, from the same honest impulse, separated by which envelope came through the door. Nobody is told which one they are holding.

Who this reaches

This is not a rule about debtors. It is the shape of almost every protection written into a system too large to watch you.

The warranty that lapses on a date the shop knows and the buyer does not. The insurance claim window that shuts without a reminder. The deadline for challenging a decision at work, short enough to expire before the anger fades. The tax refund that quietly stops being claimable. In each one, the right is genuine and the machinery is passive. Nobody is coming to apply it on your behalf.

That is not usually malice. A system that acted for you would have to be watching you, and mostly nobody is watching anyone. But the effect is the same whichever it is: rights that require an assertion get exercised by the people who know they exist, and expire for everyone else.

None of us knows which of ours are running out. We each hold a handful of protections we have never named, inside systems we did not design and cannot see the edges of. The only thing separating a right from a rumour is somebody, at the right moment, standing up and saying it.

03 · Lab · your turn

The Clock on an Old Debt

Rehearse an old debt's two clocks - what restarts the deadline, and why the deadline does nothing unless you turn up and name it.

04 · Hope · carry this

That deadline sits in the law because people decided long ago that nobody should be answerable forever for one bad year. It is still there, in every state, waiting for anyone who turns up and says it.