When Must You Register for VAT?
VAT registration in South Africa is compulsory once your taxable turnover exceeds — or you reasonably expect it to exceed — R1 million in any consecutive 12-month period.
You can voluntarily register if your taxable turnover exceeds R50,000 in 12 months. Voluntary registration is often worth it if your main customers are VAT-registered businesses (they can claim back the VAT you charge them).
Taxable turnover includes:
- Standard-rated supplies (15% VAT)
- Zero-rated supplies (0% VAT, but still count toward the threshold)
It excludes:
- Exempt supplies (residential rent, financial services, educational services)
- The sale of a going concern
- Capital assets
What Happens If You Exceed R1 Million and Don't Register?
SARS takes compulsory registration seriously. If you should have registered and didn't:
- SARS can backdate the registration and charge all the VAT you should have collected from customers
- Penalties of 10–200% of the tax liability
- Interest on outstanding amounts
- Criminal prosecution in serious cases
If you are approaching R1 million, register proactively — do not wait until after you've crossed the threshold.
How to Register for VAT
Step 1 — Register on SARS eFiling
Go to www.sarsefiling.co.za and create an account if you don't have one. You will need your ID number and the company's registration number (if applicable).
Step 2 — Complete the VAT101 Form
The VAT101 is the VAT registration form. You can complete it online via eFiling or at a SARS branch. You will need:
- Business name and registration number
- SARS income tax number (you must be registered for income tax first)
- Banking details (for VAT refunds)
- Description of the nature of your business
- Expected/actual turnover figures
- Start date of taxable activity
- Physical address of the business premises
Step 3 — Submit Supporting Documents
SARS typically requires:
- Copy of your ID
- Proof of address (business premises)
- Bank statement (3 months)
- Company registration documents (if a CC or Pty Ltd)
- Lease agreement or title deed for business premises
Step 4 — SARS Review
SARS may contact you for a verification visit, especially for new registrations. They want to confirm the business is genuine and operating. This is normal — co-operate fully.
Step 5 — Receive Your VAT Number
If approved, SARS issues a VAT registration certificate with your VAT number (starting with 4). This can take 3–21 business days. You cannot charge VAT before receiving your VAT number.
What Changes Once You're VAT-Registered?
What you must do:
- Add 15% VAT to all standard-rated supplies (your output VAT)
- Issue tax invoices that comply with SARS requirements (see below)
- Submit a VAT201 return every 1 or 2 months (depending on your category)
- Pay VAT owed by the 25th of the month following the period
- Claim input VAT on qualifying business expenses
What you gain:
- You can claim back VAT on business expenses, capital equipment, and stock purchases
- Customers who are VAT-registered can claim back the VAT you charge — making you more attractive to B2B customers
SARS-Compliant Tax Invoice Requirements
A valid tax invoice must include:
| Field | Required |
|---|---|
| The words "Tax Invoice" | ✅ |
| Your business name and address | ✅ |
| Your VAT registration number | ✅ |
| Invoice number (sequential, no gaps) | ✅ |
| Date of issue | ✅ |
| Customer name and address | ✅ |
| Customer VAT number (for invoices over R5,000) | ✅ |
| Description of goods/services | ✅ |
| Quantity and unit price | ✅ |
| VAT amount shown separately | ✅ |
| Total amount including VAT | ✅ |
Invoices under R5,000 may use a simplified tax invoice (customer VAT number not required, but all other fields still apply).
VAT Return Periods
SARS assigns you a VAT period based on your turnover:
| Annual turnover | Period |
|---|---|
| Under R30 million | 2-monthly (bi-monthly) |
| R30 million+ | Monthly |
| Small businesses (qualifying) | 6-monthly (with SARS approval) |
Most small businesses file every two months. Your period determines when the VAT201 is due — always the 25th of the month after the period ends (or last business day before).
Input vs Output VAT
Output VAT — VAT you collect from customers and owe to SARS.
Input VAT — VAT you pay on business expenses and purchases, which you can claim back from SARS.
Net VAT payable = Output VAT − Input VAT
If input VAT exceeds output VAT (common for exporters and capital-intensive businesses), SARS owes you a refund.
How SNSBooks Handles VAT
SNSBooks is built for both VAT-registered and non-VAT-registered businesses. When you register as VAT-registered in your settings:
- All invoices automatically include a VAT line at 15%
- Input VAT on approved expenses is tracked separately
- The VAT transaction report shows output VAT, input VAT and net payable for any date range
- Every tax invoice generated meets SARS requirements — sequential numbering, VAT amount shown separately, your VAT number included
When you're ready to submit your VAT201, the report gives you the exact figures in the format eFiling expects.