If an old debt resurfaces years later — a store account you'd forgotten, a call from a collector about something from a previous job — it's worth knowing that South African law puts a time limit on most ordinary debts. The term for this is prescription.
The three-year rule
Section 11(d) of the Prescription Act 68 of 1969 sets a prescription period of three years for ordinary debts, which includes most consumer credit debt. Once a debt has prescribed, it is extinguished, and a collector cannot successfully sustain a claim on it.
Not every debt falls under the three-year period — some categories, such as mortgage bonds and judgment debts, have longer periods. This is one of the reasons it's worth getting a proper view of a specific debt rather than assuming.
What the National Credit Act adds
Section 126B of the National Credit Act specifically regulates practices around prescribed consumer debts — including prohibiting the sale of prescribed consumer debt, and the continued collection or re-activation of it. In other words, this isn't only a technical defence you have to raise: there are rules about what may be done with these debts in the first place.
The trap: acknowledging the debt can restart the clock
This is the part that catches people out. If you acknowledge the debt — for example by promising to pay, agreeing to a payment arrangement, or making a payment towards it — prescription can be interrupted and the period can begin running again. A collector asking you to “just pay something small to show good faith” on a very old debt may be doing exactly that.
So if you're contacted about a debt you believe is very old, the safer move is to ask for the details in writing and get advice before agreeing to anything or making a payment.
What this doesn't mean
Prescription is not a strategy for dealing with current debt. It applies to debts that have already run their course untouched — it is not a way to avoid debts you are actively repaying or that are still within their period. If you're struggling with current repayments, that's a different problem with different solutions, such as debt review.
What to do if you think a debt has prescribed
Ask the collector for the full details of the debt in writing, including when the last payment or acknowledgement was made. Check your credit report — you're entitled to one free copy a year — to see what is actually listed against your name. Then get advice specific to that debt before responding, because the consequences of a casual acknowledgement are real.
Frequently asked
How long before an ordinary debt prescribes in South Africa?
Section 11(d) of the Prescription Act 68 of 1969 sets three years for ordinary debts. Some categories, such as mortgage bonds and judgment debts, have longer periods.
Can paying a small amount restart the clock on an old debt?
It can. Acknowledging a debt — including by making a payment or agreeing to a payment arrangement — can interrupt prescription so that the period starts running again.
Is a prescribed debt still collectable?
A prescribed debt is extinguished and will not support a claim, and the National Credit Act restricts selling, collecting or re-activating prescribed consumer debt.