For the ordinary recreational player the answer is almost always no. The interesting part is the "almost", and what puts you on the wrong side of it.
Nothing on this page is tax advice for your particular circumstances — for that you need an
accountant who can see your actual return. What follows is the general framework, because it is
poorly understood and the misunderstanding cuts both ways: people worry about a tax they do not owe,
and a smaller number quietly fail to declare income they do.
The general position
South African income tax works off the Income Tax Act, 58 of 1962, which taxes amounts of a
revenue nature that accrue to you. The long-standing treatment of gambling winnings for a
recreational player is that they are capital in nature, or at least not the proceeds of carrying on
a trade, and so fall outside gross income. Losses, by the same logic, are not deductible —
you cannot write off a bad month at the blackjack table against your salary.
That is why the overwhelming majority of South Africans who occasionally play a slot, buy a Lotto
ticket or bet on a rugby match owe nothing to SARS on what they win, and file nothing about it.
Where it changes
The line is whether you are carrying on a trade. The factors that push a person across it are the
ordinary ones a court would weigh in any trade enquiry:
- Frequency and regularity of the activity — occasional versus systematic.
- Whether it is organised in a businesslike way: records, bankroll management, a system.
- Whether it is your main or a substantial source of income.
- Whether the intention is profit-making rather than recreation.
- The scale of the amounts involved and the time devoted to it.
A professional poker player who plays most days, keeps a bankroll and lives off the result is
conducting a trade and is taxable on the profits — and can, correspondingly, deduct
allowable expenses. A person who plays slots on a Friday is not. Most people are nowhere near the
line. If you find yourself wondering whether you are near it, you probably are, and that is the
point at which the accountant stops being optional.
The withholding tax that never happened
A 15% withholding tax on gambling winnings above a threshold was announced in a national Budget
in 2011 and subsequently abandoned in favour of other proposals aimed at operators rather than
players. It was never brought into law. It resurfaces every few years in commentary as though it
exists. It does not. If a website tells you a South African casino must withhold 15% of your
payout, that website is out of date by well over a decade.
What is real is that gambling operators pay tax — provincial gambling levies,
plus the usual corporate taxes. That is an operator cost, not a deduction from your balance.
What you should still keep
Even with no tax payable, keep an annual download of your casino account history. The reason is
not income tax but explanation. A large deposit into your bank account from a foreign payment
processor is the kind of thing that generates a question — from the bank under its own
obligations, or from SARS if your declared income and your banking activity diverge visibly. A
transaction history showing the deposit, the wagers and the withdrawal answers that question in one
document.
Players using offshore operators should read this alongside
exchange control and the annual
allowance, which is the other half of the same record-keeping habit.
What about crypto winnings?
Crypto complicates matters because SARS treats crypto assets as assets for tax purposes, and
disposing of one is a potentially taxable event independent of how you acquired it. Winning 0.01
BTC at a casino and holding it while it appreciates creates a question about the gain on disposal
that has nothing to do with gambling. If you play in crypto, this is another place where the
generic answer on this page stops being sufficient.
Provisional tax and the rest of your return
One indirect consequence catches people out. If gambling is a trade for you, the income is not
subject to PAYE and you become liable for provisional tax — two payments a year, based on
estimated taxable income, with penalties for a materially wrong estimate. That administrative burden
arrives with the classification, not with the first big win, and it is another reason the question
“am I trading?” deserves a proper answer rather than an assumption.
The mirror image is also true and more cheerful: if you are not trading, a large win changes
nothing on your return. You do not declare it, you do not pay on it, and you do not need to tell
SARS anything. The record-keeping described above exists so that you can demonstrate that, quickly,
if anyone ever asks.
The summary
Recreational player, rand account, occasional play: no tax, nothing to file, keep the records
anyway. Systematic profit-seeking play at scale: you are potentially trading, and you need proper
advice rather than a blog post. Everybody: ignore the 15% withholding tax, it is a ghost.