VAT in South Africa: the complete small-business guide
Value-added tax trips up more small businesses than any other tax — usually because the basics were never explained clearly. This is the whole picture in plain English: how VAT works, the rates, what you charge, what you claim, and how to stay on the right side of SARS.
- The standard VAT rate is 15%. Some supplies are zero-rated (0%); some are exempt (no VAT).
- You pay SARS your output VAT minus input VAT each period.
- Registration is compulsory above R1 million turnover, voluntary above R50,000.
- Every claim needs a valid tax invoice, kept for five years.
What VAT actually is
VAT — value-added tax — is a tax on consumption. It's added at each step of the supply chain, but the cost ultimately lands on the final consumer. Businesses in the middle act as collectors for SARS: they charge VAT on what they sell, claim back the VAT on what they buy, and hand SARS the difference. As a registered business (a "vendor"), VAT shouldn't be a cost to you on business purchases — you recover it — but the admin of collecting and reporting it is your responsibility.
The rate — 15%, with two exceptions
South Africa has one standard VAT rate: 15%. (A rate increase proposed in the 2025 budget was reversed, so it remains 15% at the time of writing.) But not everything is taxed at 15% — supplies fall into three buckets, and the difference between them matters a lot:
| Type | VAT charged | Can you claim input VAT? | Examples |
|---|---|---|---|
| Standard-rated | 15% | Yes | Most goods and services |
| Zero-rated | 0% | Yes | Exports, petrol/diesel, brown bread, maize meal, rice, dried beans, milk, fresh fruit & veg, eggs |
| Exempt | None | No | Financial services (interest), residential rent, public road/rail passenger transport, educational services |
Both mean the customer pays no VAT, but they are not the same thing. Zero-rated supplies are still taxable — just at 0% — so you can claim back the input VAT on costs of making them. Exempt supplies sit outside the VAT system, so you charge no VAT and you cannot claim input VAT on related costs. If your business only makes exempt supplies, you generally can't register for VAT at all.
Output VAT vs input VAT
These two terms are the whole game:
- Output VAT — the 15% you add to your taxable sales and collect from your customers, on SARS's behalf.
- Input VAT — the VAT you pay on your business purchases, which you can claim back.
On each return you net them off:
VAT payable = Output VAT collected − Input VAT paid
If your output VAT is higher, you pay SARS the difference. If your input VAT is higher — common when you've bought a lot of stock or equipment, or you make zero-rated sales — SARS refunds you. That's why capturing every input-VAT receipt matters: each valid one you miss is money you simply hand to SARS. (See how to claim VAT back.)
Who has to register
VAT registration is driven by your taxable supplies (turnover from standard- and zero-rated sales):
- Compulsory once your taxable supplies exceed R1 million in any consecutive 12-month period — or you've contracted to exceed it within 12 months.
- Voluntary once your taxable supplies have passed R50,000 in the past 12 months.
Watch the R1 million test carefully — it's a rolling 12 months, not your financial year. We cover the documents and eFiling steps in how to register for VAT.
Valid tax invoices — your right to claim
You can only claim input VAT if you hold a valid tax invoice. What's required depends on the value:
| Purchase value | What you need |
|---|---|
| More than R5,000 | Full tax invoice — supplier name, address & VAT number, your details, serial number, date, description, and the VAT amount |
| R5,000 or less | Abridged tax invoice — a shorter set of fields |
| Less than R50 | No tax invoice required, but keep proof of the expense |
The single most common reason a VAT claim fails on audit is a missing supplier VAT number — without it, the document isn't a valid tax invoice. Check it's there before you rely on a slip.
VAT periods — how often you file
SARS assigns each vendor a tax period (category). Most small businesses are bi-monthly (every two months):
- Category A & B — every two months (the two categories just end in different months; SARS allocates which).
- Category C — monthly, for larger vendors (turnover above R30 million) or in certain cases.
- Category D — six-monthly, mainly for qualifying farming businesses.
- Category E — annually, in limited circumstances (e.g. certain letting of property).
Filing the VAT201
You declare and pay VAT on the VAT201 return via SARS eFiling. For eFilers, the return and payment are generally due by the last business day of the month following the end of your tax period (manual filers face an earlier deadline, around the 25th). Late submission or payment attracts a penalty (typically 10%) plus interest, so the dates matter.
Invoice basis vs payments basis
How you time VAT depends on your accounting basis — and it has a real cash-flow effect:
| Basis | You account for VAT when… | Who it suits |
|---|---|---|
| Invoice (accrual) | An invoice is issued — even if you haven't been paid yet | The default for most vendors |
| Payments (cash) | Money actually changes hands | Mainly sole proprietors below a turnover threshold (around R2.5 million) who apply for it |
On the invoice basis you can owe SARS output VAT on a sale before the customer has paid you — a classic cash-flow trap. The payments basis, where available, avoids that by only counting actual receipts and payments.
What you can't claim VAT on
Some input VAT is "blocked" no matter how perfect the invoice:
- Entertainment — meals, drinks, hospitality (with limited exceptions).
- Motor cars — VAT on most passenger vehicles (commercial vehicles like bakkies are treated differently).
- Club subscriptions — sporting and recreational memberships.
And you can never claim VAT a supplier didn't charge — a purchase from a non-registered supplier carries no VAT to reclaim.
The golden rule: VAT you collect isn't yours
The output VAT sitting in your bank account belongs to SARS — you're just holding it until the VAT201. The businesses that get caught out are the ones that spend it and then can't cover the return. Treat collected VAT as money in transit, ideally set aside, and the deadline is never a crisis.
SlipStack splits the VAT out of every receipt you send it, keeps a running total of your claimable input VAT, and files each original tax invoice to your own Google Drive — so when the VAT201 is due, your input VAT is tallied and every supporting document is one search away. See the expense tracker →
This guide is general information, not tax advice. VAT rates, thresholds, categories and rules change — confirm the current position with SARS or a registered tax practitioner before acting.
Frequently asked
What is the VAT rate in South Africa?
What's the difference between zero-rated and exempt?
How does VAT work for a small business?
When is the VAT201 due?
When must I register for VAT?
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