Business & Legal Guidance 18 min read

VAT Registration Threshold South Africa: What Changes on 1 April 2026 and How Installers Should Prepare

South Africa's VAT registration thresholds changed on 1 April 2026, giving small and growing businesses more flexibility. For solar installers, the new thresholds can reduce compliance costs while still allowing businesses to register voluntarily if it makes financial sense.

Professional business finance image showing VAT tax document, calculator, and solar installer equipment on a desk with financial charts and compliance paperwork

Whether you are launching a new installation business or expanding an existing one, understanding these changes will help you stay compliant with SARS, quote clients correctly, and make informed business decisions.

What Changes on 1 April 2026 – Thresholds and What They Mean for SMEs

The 2026 Budget introduced higher VAT registration thresholds for businesses.

The new thresholds are:

  • Compulsory VAT registration: Increased from R1 million to R2.3 million in taxable supplies over any consecutive 12-month period.
  • Voluntary VAT registration: Increased from R50,000 to R120,000 in taxable supplies over a consecutive 12-month period.

For many solar installers, this means there is more room to grow before VAT registration becomes compulsory. However, businesses should remember that the compulsory threshold is based on a rolling 12-month period, not the financial year.

Existing VAT vendors do not have to deregister simply because they are below the new compulsory threshold. The decision to remain registered or deregister should be based on your business needs rather than turnover alone.

Why VAT Registration Still Matters

Although the registration threshold has increased, VAT registration still offers advantages for many solar businesses.

Solar installers regularly purchase equipment that includes VAT, such as:

  • Solar panels
  • Inverters
  • Batteries
  • Mounting systems
  • Electrical materials

Being VAT registered allows businesses to claim input VAT on qualifying purchases, helping reduce overall project costs.

Many commercial clients also prefer working with VAT-registered suppliers because they can claim VAT on qualifying expenses. If your customer base consists mainly of businesses or developers, remaining VAT registered may still be the better option.

Practical Scenarios – When to Register, Stay Registered, or Deregister

Every installer's situation is different. Here are some common examples.

Scenario 1: New Solar Installer

A new installer expects annual taxable sales of R300,000.

Although compulsory registration is not required, the business exceeds the voluntary registration threshold of R120,000 and may choose to register voluntarily. This can be beneficial if equipment purchases are high and input VAT claims are significant.

Scenario 2: Growing Installer

A business generates R1.8 million in annual taxable turnover.

Under the previous rules, VAT registration would have been compulsory. Under the new threshold, compulsory registration is no longer required.

If the business is already VAT registered, it should compare the benefits of remaining registered with the costs of compliance before deciding whether to deregister.

Scenario 3: Established Installer

An installation company has annual taxable sales of R3 million.

Because turnover exceeds the R2.3 million threshold, VAT registration remains compulsory.

The business must continue to:

  • Charge VAT on taxable supplies.
  • Submit VAT returns.
  • Issue compliant tax invoices.
  • Keep accurate accounting records.

Scenario 4: Existing VAT Vendor with Lower Turnover

An installer currently registered for VAT now has annual taxable sales of R900,000.

Although deregistration may now be possible, it is important to evaluate whether remaining registered is more beneficial.

Before deregistering, consider:

  • Can you still claim input VAT?
  • Will clients expect VAT invoices?
  • Are major equipment purchases planned?
  • Is turnover likely to increase again?

In many cases, remaining VAT registered may continue to support profitability and cash flow.

Pricing and Quoting – Communication to Clients and Contract Wording

Your VAT status should always be reflected clearly in quotations and invoices.

If You Are VAT Registered

Ensure your quotations include:

  • Your VAT registration number
  • VAT charged
  • Total amount payable
  • A clear indication of whether prices are inclusive or exclusive of VAT

Transparent pricing reduces misunderstandings and improves client confidence.

If You Are Not VAT Registered

Clearly state on quotations and invoices:

"This business is not registered for VAT. No VAT has been charged."

Avoid wording that suggests VAT is included if you are not registered.

Existing Contracts

If your VAT status changes during a project:

  • Inform clients promptly.
  • Explain how pricing will be affected.
  • Update future quotations and invoices.
  • Review contract clauses relating to VAT.

Good communication helps prevent payment disputes and maintains trust.

Admin Checklist – Accounting, Invoicing Templates, and Record Keeping

Whether you remain VAT registered or decide to deregister, maintaining good financial records is essential.

Update Your Accounting System

Review your accounting software to ensure it reflects your current VAT status.

Check:

  • VAT tax codes
  • Invoice templates
  • Customer and supplier settings
  • VAT reports

Keeping your system updated reduces reporting errors.

Review Invoice Templates

Invoices should accurately display:

  • Business details
  • Invoice number and date
  • Customer information
  • VAT registration number (where applicable)
  • VAT amount charged
  • Total amount due

Using compliant invoices helps avoid unnecessary SARS queries.

Maintain Proper Records

Keep organised records of:

  • Customer invoices
  • Supplier invoices
  • Purchase orders
  • Delivery notes
  • Proof of payment
  • Import documentation where applicable

Good record keeping supports VAT claims and simplifies audits.

Monitor Turnover Regularly

Review your turnover every month rather than waiting until year-end.

Monthly monitoring allows you to:

  • Identify when compulsory registration becomes necessary.
  • Avoid penalties for late registration.
  • Plan cash flow.
  • Prepare for future business growth.

Final Thoughts

The VAT registration threshold changes effective 1 April 2026 provide welcome flexibility for South African solar installers, particularly small and growing businesses. However, the decision to register voluntarily, remain registered, or deregister should be based on your business model, customer base, and future growth plans—not turnover alone.

By monitoring your turnover regularly, keeping accurate financial records, and ensuring your quotations and invoices reflect your VAT status, you can remain compliant while making informed business decisions.

Need Help With VAT Compliance?

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