Tax Evasion vs Tax Avoidance

Tax Evasion vs Tax Avoidance in South Africa: What's the Difference?

Every taxpayer in South Africa — from a sole proprietor to a JSE-listed company — wants to pay less tax. That's not controversial. What matters is how you get there. South African law draws a hard line between tax avoidance, which is legal (though increasingly contested), and tax evasion, which is a criminal offence. Understanding where that line sits can save you from an audit, a penalty, or worse.

The Core Difference

Tax avoidance is the lawful structuring of your financial affairs to reduce your tax liability — using deductions, exemptions, and incentives that the law provides for. Tax evasion is the unlawful, deliberate misrepresentation or concealment of information to reduce what you owe.

The classic legal starting point is the English case Inland Revenue Commissioners v Duke of Westminster (1936), often summarised as: taxpayers are entitled to arrange their affairs so that the tax attaching under the relevant law is less than it otherwise would be. South African courts have long accepted this principle — but it comes with an increasingly important caveat, discussed below.

Tax Avoidance: Legal, But Watched Closely

Tax avoidance covers things like:

• Contributing to a retirement annuity to claim a deduction and defer tax
• Structuring a business through the most tax-efficient legal entity
• Using Section 12J-style incentives (where still applicable) or other statutory allowances
• Timing income or expenditure to fall in a more favourable tax year

This is legitimate tax planning. However, South Africa's Income Tax Act 58 of 1962 contains General Anti-Avoidance Rules (GAAR), found in Sections 80A to 80L, which give SARS the power to disregard, recharacterise, or combine any arrangement it considers an "impermissible avoidance arrangement."

How SARS Tests an Arrangement Under Section 80A

Section 80A treats a business arrangement as impermissible if it was entered into in a manner that would not normally be used for bona fide business purposes, or if it lacks commercial substance in whole or in part. In a non-business context, an arrangement is impermissible if it was entered into in a way that would not normally be used for a bona fide purpose other than obtaining a tax benefit.

Beyond that core test, SARS looks for "tainting elements" that flag a scheme as artificial rather than genuine, including:

• Lack of commercial substance — where a transaction produces a significant tax benefit but has no meaningful effect on business risk or cash flow beyond that tax benefit
• Round-tripping of funds — where money is transferred between parties in a way that produces a tax benefit while reducing or eliminating the business risk involved
• Rights and obligations that would not normally arise between parties dealing at arm's length

If SARS successfully invokes GAAR, it can unwind the arrangement, impute the "true" tax liability, and impose understatement penalties and interest on top.

GAAR Isn't Theoretical — SARS Is Using It

In a 2025 Tax Court decision (Mr Taxpayer G v Commissioner for the South African Revenue Service, IT 24502), SARS successfully brought R46 million into a taxpayer's taxable income after invoking GAAR, on the basis that the structure — designed to utilise STC credits and disguise income — lacked genuine commercial substance. The matter came against the backdrop of the long-running Absa Bank Limited v SARS case before the Constitutional Court, which is expected to further clarify how GAAR applies. The message from SARS is clear: technically legal doesn't mean safe if the sole or main purpose was avoiding tax rather than serving a genuine commercial need.

Tax Evasion: A Criminal Offence

Tax evasion is not a grey area — it is illegal. It typically involves:

• Under-declaring income (e.g. only reporting a portion of cash sales)
• Inflating or fabricating deductions and expenses
• Failing to submit tax returns at all
• Creating false invoices or fictitious transactions
• Deliberately failing to register for VAT or PAYE where required

A common real-world example is a business that under-reports daily cash takings — declaring only a fraction of actual income to SARS while pocketing the rest. That is straightforward fraud, not "aggressive planning."

Legal Consequences Under the Tax Administration Act

Tax evasion is criminalised primarily under the Tax Administration Act 28 of 2011 (TAA):

• Section 235 makes it an offence for a person to, with intent, evade or assist another person to evade tax, or to obtain an undue refund — punishable on conviction by a fine or imprisonment for up to five years.
• SARS's own guidance distinguishes "serious tax offences," which relate to intentional evasion and carry up to five years' imprisonment, from lesser non-compliance offences. Only a senior SARS official may lay a criminal complaint with the police or the National Prosecuting Authority under Section 235.
• Section 234 of the TAA sets out a broader list of criminal tax offences relating mainly to non-compliance — such as failing to register, submit returns, or keep records — which can attract fines or imprisonment of up to two years, along with reputational and professional consequences.

Crucially, criminal prosecution isn't the only consequence. In a 2023 Free State High Court case, a company had submitted "zero returns" for VAT and corporate income tax for several years running, effectively claiming no income and no expenses at all. The court confirmed that Section 235's criminal sanction and Section 222's administrative understatement penalty can both apply to the same conduct — because the understatement penalty is an administrative compliance measure, while the criminal charge serves as actual punishment for the underlying offence. In short: SARS can hit you with a financial penalty and refer you for prosecution for the same act of evasion.

Side-by-Side Summary

Why This Matters for South African Business Owners

For entrepreneurs and business owners, the practical risk isn't usually deliberate fraud — it's aggressive structuring that strays into impermissible avoidance without realising it. A transaction that exists purely to generate a tax benefit, with no real change to business risk, cash flow, or commercial substance, is exactly the kind of arrangement Section 80A was built to catch — and recent Tax Court activity shows SARS is willing to pursue it, even years after the fact.

If you're unsure whether a structure crosses the line, the safest test is a simple one: does this arrangement make commercial sense on its own, even if there were no tax benefit at all? If the honest answer is no, it's worth getting advice from a tax practitioner before proceeding.

Sources

• Income Tax Act 58 of 1962, ss 80A–80L (General Anti-Avoidance Rules)
• Tax Administration Act 28 of 2011, ss 222, 234–237
• Mr Taxpayer G v Commissioner for the South African Revenue Service (IT 24502) [2025] ZATC (CPT) (30 September 2025) — via Polity.org.za
• Motloung and Another v Commissioner for the South African Revenue Service and Others (5492/2021) [2022] ZAFSHC 327; 85 SATC 504 — SAFLII
• Cliffe Dekker Hofmeyr, "Tax evasion: So nice SARS can punish you twice?" (2023)
• Inland Revenue Commissioners v Duke of Westminster [1936] AC 1
• SARS Short Guide to the Tax Administration Act, Chapter 5
• Baker McKenzie, "International Guide on Criminalization of Tax Offenses — South Africa"

This article is for general informational purposes and does not constitute legal or tax advice. For guidance on your specific situation, consult a registered tax practitioner or attorney.