Published by Beni Kouvividila on March 9, 2026

VAT in plain language

VAT (value-added tax) is a consumption tax charged on most goods and services sold in South Africa by VAT-registered businesses (vendors). If you are registered, you add VAT to your sales (output tax), and you can usually claim back VAT you paid on business expenses (input tax). You then pay SARS the difference or, in some cases, receive a refund.

As reflected on SARS guidance, the standard VAT rate is 15%. That means a product priced at R115 VAT-inclusive contains R15 VAT.

When you must register for VAT

VAT registration is not optional once your business is large enough. SARS and government guidance state that VAT registration becomes mandatory when the value of your taxable supplies exceeds, or is likely to exceed, R1 million in any consecutive 12-month period.

Voluntary VAT registration (when it can make sense)

If your taxable supplies are more than R50,000 but not more than R1 million in a 12-month period, you may apply for voluntary VAT registration. SARS also lists circumstances where an intending vendor can register based on expected taxable supplies and supporting evidence.

A decision checklist: should you register early?

Voluntary registration is helpful when most of these are true:

You sell to other VAT-registered businesses (they can usually claim VAT back, so VAT does not scare them).
You have meaningful VAT-bearing expenses (equipment, stock, rent, professional services).
You can keep records and submit returns on time.
Your pricing strategy can handle VAT without killing demand.

Think twice if most of these are true:

You sell mainly to the general public and your customers are very price-sensitive.
Your supplies are largely VAT-exempt or you have low input costs.
Your record keeping is inconsistent or you do not have someone who can manage compliance.

Key VAT concepts you must understand

1) Taxable supplies vs exempt supplies

VAT generally applies to taxable supplies. Some supplies may be zero-rated (VAT at 0%) or exempt (no VAT charged). The difference matters because it affects whether you can claim input VAT. If your business model includes exempt supplies, get clarity early.

2) Output VAT and input VAT

Output VAT: VAT you charge customers on taxable sales.
Input VAT: VAT you pay on business purchases that qualify.
Net VAT: output VAT minus input VAT (what you pay SARS, or what SARS refunds).

3) VAT-inclusive vs VAT-exclusive pricing

This is where many small businesses get caught. If you advertise a price to consumers, it is usually treated as VAT-inclusive unless you clearly state otherwise.

A simple VAT calculation cheat sheet (15%)

If price is VAT-exclusive (net price)	VAT = net price × 15%
If price is VAT-inclusive (total price)	VAT portion = total × 15/115
Net portion of a VAT-inclusive price	Net = total × 100/115
Example: R115 VAT-inclusive	VAT = R115 × 15/115 = R15; Net = R100

How VAT works in real business scenarios

Scenario 1: You sell a service for R2,000 VAT-exclusive

You invoice R2,000 plus VAT (15%) = R300. Customer pays R2,300. Your output VAT is R300.

Scenario 2: You sell products for R11,500 VAT-inclusive in a month

VAT portion is R11,500 × 15/115 = R1,500. Net sales are R10,000. Your output VAT is R1,500.

Scenario 3: You bought stock for R5,750 VAT-inclusive

If the purchase qualifies, the input VAT portion is R5,750 × 15/115 = R750. Net cost is R5,000.

If your output VAT for the period is R1,500 and your input VAT is R750, then net VAT payable to SARS is R750.

VAT periods and submission deadlines

SARS allocates VAT vendors to tax periods (categories). Common categories include two-month periods (A or B), monthly (C), six-monthly (D), and annual (E), each with rules about who may use them.

Your VAT201 return and payment due date depends on how you submit. SARS guidance indicates that manual VAT201 submissions are due by the 25th of the month, while eFiling submissions are due by the last business day of the month. Each vendor may be on a different VAT cycle, so always confirm your allocated period.

Practical tip

Treat VAT like money you are holding for SARS. Put the VAT portion of sales into a separate account or savings pocket weekly. This avoids the ‘VAT shock’ at month-end.

How to register for VAT (step-by-step)

Confirm whether you must register (R1 million threshold) or qualify for voluntary registration (often R50,000-plus taxable supplies).
Prepare key documents: identity documents, proof of business address, bank account details, and supporting proof of taxable supplies (for voluntary or intending vendor applications).
Apply through SARS channels (eFiling is commonly used) and keep copies of all submissions.
Once approved, update your pricing, invoices, and bookkeeping so you charge and record VAT correctly from your effective date.
Set up reminders for your VAT201 cycle and keep source documents (tax invoices, receipts, credit notes).

Invoicing and record-keeping basics (the non-negotiables)

Issue proper invoices and keep them organised by month and supplier.
Separate business and personal spending to protect your input VAT claims.
Reconcile sales records to bank deposits so your VAT201 numbers match reality.
Keep proof for zero-rated supplies (where applicable) and any adjustments or returns.

Common VAT mistakes SA small businesses make

Charging VAT without being registered, or forgetting to charge VAT once registered.
Using VAT money for operating expenses, then struggling to pay SARS.
Claiming input VAT on expenses that do not qualify (especially mixed personal use).
Filing late or estimating figures without supporting records.
Not understanding the difference between VAT-inclusive and VAT-exclusive pricing.

A simple monthly VAT routine (30 minutes a week)

Weekly: capture sales totals and set aside the VAT portion.
Weekly: file supplier invoices and note large VAT-bearing expenses.
Month-end: reconcile sales to bank and cash records.
Before the due date: complete VAT201, review for obvious errors, submit, and pay.

Closing thought

VAT is manageable when you treat it as a system, not a crisis. If your record keeping is clean, your pricing is intentional, and you respect deadlines, VAT becomes a tool that supports growth rather than a constant stress.

Sources and further reading

SARS: Value-Added Tax overview (rate and registration thresholds) – https://www.sars.gov.za/types-of-tax/value-added-tax/
Government of South Africa: Register for VAT (thresholds explained) – https://www.gov.za/services/services-organisations/tax/vat/register-vat
SARS: Register for VAT (voluntary and intending vendor criteria) – https://www.sars.gov.za/types-of-tax/value-added-tax/register-for-vat/
SARS: Tax periods for VAT vendors (Categories A-E) – https://www.sars.gov.za/types-of-tax/value-added-tax/tax-periods-for-vat-vendors/
SARS: Guide to completing the VAT201 return (due dates and process) – https://www.sars.gov.za/guide-to-completing-the-value-added-tax-vat201-return/
SARS: Tax calendar (VAT201 submission and payment dates) – https://www.sars.gov.za/individuals/i-need-help-with-my-tax/calendar/
PwC: South Africa VAT overview (rates and scope) – https://www.pwc.co.za/en/publications/vat-in-africa/south-africa-overview.html