Understanding VAT: Common Mistakes and How to Avoid Them

  • September 3, 2026
  • 85 Views

🌍 Introduction

Value-Added Tax (VAT) is part of almost every South African business’s daily operations. While it may seem straightforward, mistakes in VAT submissions can quickly lead to penalties, interest charges, and SARS audits. The good news? Most errors are avoidable with the right processes in place.


⚠️ 1. Late VAT Submissions

  • The mistake: Missing the VAT201 deadline (usually the last business day of the month after the VAT period).
  • The risk: Penalties and interest from SARS.
  • How to avoid it: Set reminders, use cloud accounting software, or outsource VAT submissions to a professional.

⚠️ 2. Claiming VAT on Non-Deductible Expenses

  • The mistake: Trying to claim VAT on items such as:
    • Passenger vehicles for personal use
    • Entertainment expenses (meals, drinks, etc.)
    • Non-business-related purchases
  • The risk: SARS will disallow the claim and may impose penalties.
  • How to avoid it: Understand which expenses are VAT-claimable, and keep proper records.

⚠️ 3. Incorrect VAT Invoices

  • The mistake: Issuing invoices that don’t meet SARS requirements (missing VAT number, incorrect details, or not stating “Tax Invoice”).
  • The risk: Clients may reject the invoice, and SARS could disallow VAT input claims.
  • How to avoid it: Make sure invoices include:
    • “Tax Invoice” clearly stated
    • Your business name, address, and VAT number
    • The client’s name and VAT number (if registered)
    • Description of goods/services, VAT rate, and total amount

⚠️ 4. Mixing Business and Personal Expenses

  • The mistake: Claiming VAT on purchases used partly or fully for personal purposes.
  • The risk: SARS can audit and reverse those claims.
  • How to avoid it: Separate business and personal expenses — use dedicated business accounts and cards.

⚠️ 5. Forgetting Zero-Rated and Exempt Supplies

  • The mistake: Charging VAT incorrectly on items that are zero-rated (e.g. exports, certain basic foodstuffs) or exempt (e.g. financial services).
  • The risk: Over- or undercharging clients, incorrect returns, and reconciliation issues.
  • How to avoid it: Know the difference between zero-rated and exempt, and set up your accounting system accordingly.

âś… Conclusion

VAT compliance doesn’t have to be complicated, but it does require attention to detail, good recordkeeping, and an understanding of SARS rules. By avoiding these common mistakes, you’ll save your business money, stress, and the risk of audits.

👉 Not sure if your VAT process is correct? Our team can review your submissions and give you peace of mind