Prescribed Debt in South Africa: When Old Debt Legally Falls Away

Somewhere in South Africa, right now, someone is being phoned about a debt from 2019 they had almost forgotten. The collector sounds certain and a little threatening. What the caller is counting on is that the person does not know one thing: that debt may already be legally dead, and one wrong sentence could bring it back to life.
That is the strange, powerful idea at the centre of prescribed debt. Debt in this country does not last forever. After a set time with no activity, the law stops a creditor being able to enforce it. This guide explains how prescription works, which debts it covers, and the single mistake that hands a collector back a debt they had lost.
What prescribed debt actually is
Prescribed debt is a debt that has passed its legal shelf life. Under the Prescription Act, a creditor has a limited window to enforce a debt. Once that window closes with no activity on the account, the debt still exists in a moral sense, but the law will no longer force you to pay it. That is what people mean when they say a debt has prescribed.
It is easy to hear “unenforceable” and think “cancelled”. They are not the same. Prescribed debt does not vanish from history; it becomes something a collector can ask about but cannot compel. The power shifts from the creditor to you, and knowing that shift has happened is the whole game.
The three-year rule in plain terms
For most everyday debts, the magic number is three years. If three years pass and, in that time, you have not paid anything, you have not acknowledged that the debt is yours, and the creditor has not taken legal steps such as issuing summons, the debt generally prescribes. Three years of genuine silence is what does it.
Those three conditions all have to hold together. The clock runs from when the debt became due, and it keeps running only while nobody disturbs it. A single payment or a single admission and the three years start again from scratch. This is why prescribed debt rewards people who understand the timeline and punishes people who react on instinct.
What resets the clock, and why it matters so much

Here is the part collectors understand and most consumers do not. The three-year clock is not fragile about time; it is fragile about you. Three things restart it, all of them coming from your side: making a payment of any size, admitting in words or writing that the debt is yours, or agreeing to a payment arrangement.
Picture it. A debt is two years and eleven months old, weeks from prescribing. A collector calls, is warm and reasonable, and asks you to “just pay R50 to show good faith” or simply to “confirm this account is yours”. Say yes, and the clock resets to a fresh three years, and a debt that was about to die is alive again. That is not an accident of the conversation. With a suspected prescribed debt, the safest thing you can do is check the dates before you agree to, pay, or admit anything at all.
Which debts prescribe, and which do not
Not everything runs on three years. The short rule: ordinary consumer debts prescribe in three years, while certain heavier or state-backed debts take much longer. A rough guide:
| Type of debt | Usually prescribes in |
|---|---|
| Personal loans, credit cards, store accounts, overdrafts, cellphone contracts | 3 years |
| Home loans and other mortgage debt | 30 years |
| Judgment debts (a court order was granted) | 30 years |
| Certain debts to the state, some taxes | up to 30 years |
So the three-year rule that makes prescribed debt so useful applies to the everyday credit most people carry. If a court judgment was already taken against you, or the debt is a bond, prescription is a much longer road, and you should get proper advice rather than rely on a general rule.
The 2015 change that put the law on your side
For years, collectors bought up piles of old, prescribed debt cheaply and chased people who did not know their rights. That changed. Since 2015, an amendment to the National Credit Act makes it unlawful for a debt collector to collect on a debt they know has prescribed, and unlawful to sell or reactivate prescribed debt.
This matters because it flips the pressure. A collector demanding payment on a debt they know is prescribed is not just being pushy; they are acting against the law. If you want to understand the wider protections this sits inside, our guide to your National Credit Act rights lays out the full picture, and the tactics collectors use overlap heavily with the ones in our piece on loan scams.
How to check if your debt has prescribed

Working it out is mostly detective work with dates. Ask yourself three questions about the specific debt. When did I last make any payment towards it? When did I last acknowledge it in writing or agree to pay? And has the creditor ever taken me to court over it, or served a summons?
If your honest answer is that more than three years have passed since the last payment or acknowledgement, and no legal action was taken in that time, the debt has very likely prescribed. Pull your free credit report to see the dates the bureaus hold, and keep any proof of when you last dealt with the account. With prescribed debt, the paper trail of dates is your strongest card.
What to do if a collector chases old debt

If someone contacts you about a debt you think is old, slow everything down. Do not confirm the amount, do not agree that it is yours, do not promise a payment, and above all do not pay a “good faith” instalment to buy time. Any of those can reset the clock and undo the prescription you may already have.
Instead, ask for the details in writing, then check the dates yourself. If it has prescribed, you are entitled to say so and to refuse payment, and a collector who keeps pushing is on the wrong side of the 2015 rules. If you are not certain, get advice from the National Credit Regulator or a debt counsellor before you say a single thing that admits the debt. Silence about an old debt costs you nothing; a careless yes can cost you three more years.
Prescribed debt and your credit record
A common question is whether prescription automatically wipes the listing from your credit report. It does not always work that cleanly. Prescription makes the debt unenforceable, but a listing can linger, so it is worth pulling your report, checking what is still recorded, and disputing anything that is wrong or should have dropped off.
Treat the credit record as a separate job from the debt itself. The debt prescribing is your shield against being made to pay; cleaning the record is about how future lenders see you. If old or bad information is dragging your profile down, our guide to loans with bad credit covers how to move forward while you sort the record out.
Prescribed debt is not debt review, and not “written off”
Three ideas get tangled together, and keeping them apart saves a lot of confusion. Prescribed debt is a debt the creditor waited too long to enforce, so the law no longer compels you to pay it. Debt review is something different: a formal process where a debt counsellor restructures debts you are actively repaying, and while you are under review those debts are very much alive, not prescribed.
Then there is a debt a company has “written off”. Writing off is an accounting decision on the lender’s side; it does not automatically mean the debt has prescribed, and the account can sometimes still be handed to collectors. The safe approach is to judge every old debt by the prescription test, three years, no payment, no acknowledgement, no legal action, rather than by what a letter happens to call it. A debt described as written off may or may not be prescribed debt, and only the timeline tells you which. When the labels and the dates disagree, trust the dates, and get advice if the two do not line up.
Common mistakes with prescribed debt
The biggest mistake by far is the good-faith payment. Someone panics when a collector calls, pays a small amount to seem cooperative, and hands three fresh years to a debt that was about to die. A close second is casually confirming, “yes, that was my account”, which admits the debt just as effectively as paying it.
The third is assuming prescription is automatic and doing nothing at all, including ignoring a genuine summons. Prescription is a defence you have to raise; if a matter goes to court, you must actually plead it. And the fourth is treating a bond or a judgment debt like an ordinary three-year debt, when those run on a far longer clock.
Best practices if you have old debt
Keep records. Know the date you last paid or acknowledged each old debt, because that single date decides everything. When an unfamiliar collector makes contact, say little, ask for everything in writing, and check the timeline before you respond.
Never make a token payment on an old debt just to make a caller go away; that is the one move that reverses prescription. If a debt has genuinely prescribed, stand on your rights and refuse to pay. And when the debt is large, involves a judgment, or you simply are not sure, get proper advice, from a debt counsellor, the regulator, or an attorney, rather than guessing. The stakes with prescribed debt are worth ten minutes of care.
People also ask
Can a collector take me to court for prescribed debt? They can try to issue summons, which is why you must raise prescription as a defence. If the debt has prescribed and you plead it, the claim should not succeed.
Does prescribed debt mean I never owed the money? No. You did owe it. Prescription means the creditor waited too long to enforce it, so the law no longer compels you to pay.
If I pay a little, does the whole debt come back? Yes. Any payment restarts the full three-year clock on the debt, which is why token payments on old debt are so risky.
How do I know when the three years started? Generally from when the debt became due and payable, and it runs while no payment, acknowledgement or legal action interrupts it. Your last-payment date on your credit report is a useful anchor.
Frequently asked questions
What is prescribed debt?
Prescribed debt is old debt that has become legally unenforceable because too much time has passed. For most ordinary debts in South Africa, that is three years without payment, acknowledgement, or legal action by the creditor. Once a debt has prescribed, a collector may not force you to pay it.
How long before a debt prescribes in South Africa?
Most everyday debts, personal loans, credit cards, store accounts, overdrafts, prescribe after three years. Some debts take longer, such as home loans, judgment debts and certain debts to the state, which can take up to 30 years.
What resets the prescription clock?
Any payment, any written or spoken admission that the debt is yours, or an agreement to pay, restarts the three years from zero. Even a small payment or confirming the debt to a collector can reset it, which is exactly what some collectors are hoping for.
Is it illegal to collect prescribed debt?
Since 2015, the National Credit Act makes it unlawful for a debt collector to collect on a debt they know has prescribed, or to sell or reactivate it. If a collector is chasing prescribed debt, they are acting against the law.
Does prescribed debt disappear from my credit report?
Prescription makes the debt unenforceable, but you should still check your credit report and dispute any listing that is wrong or should have fallen away. Pull your report and raise a dispute rather than assuming it clears itself.
What should I do if a collector calls about an old debt?
Do not confirm the debt, agree to anything, or make a payment until you have checked the dates. Ask for details in writing. If it has prescribed, you can raise prescription; if you are unsure, get advice before you say a word that could reset the clock.
Do I have to prove the debt prescribed?
Prescription is a defence you raise. If a collector or court demands payment, you point to the three years having passed with no payment, acknowledgement or legal action. Keep any proof of when you last dealt with the debt.
Can a prescribed debt be revived?
Only by you, and only by acknowledging or paying it. A collector cannot lawfully revive prescribed debt on their own. That is why the safest move with a suspected prescribed debt is to say nothing that admits it until you have checked.
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Final thoughts
Prescribed debt is one of the few areas of money where time genuinely works for the ordinary person. A debt that has sat untouched for three years, with no payment, no admission and no court action, has very likely lost its teeth, and since 2015 the law has stood squarely against collectors who pretend otherwise.
The whole thing turns on one habit: with any old debt, check the dates before you speak. Do not pay to seem cooperative, do not confirm an account to be polite, and do not assume a listing clears itself. Know when you last touched the debt, raise prescription if it applies, and get advice when the debt is big or a judgment is involved. Handled calmly, prescribed debt is not a threat hanging over you. It is a right sitting quietly in your favour.
InstantFund is a free loan-matching and comparison service, not a credit provider, bank, lender or law firm, and does not give financial or legal advice. This article explains prescribed debt in general terms under the Prescription Act 68 of 1969 and the National Credit Act 34 of 2005; prescription periods and defences vary by debt type and circumstance, and a court judgment or bond changes the position significantly. For your own situation, get advice from a registered debt counsellor, the National Credit Regulator, or an attorney. Loans are provided by NCR-registered credit providers. Borrow responsibly.


