{"id":5924,"date":"2025-10-15T14:02:35","date_gmt":"2025-10-15T13:02:35","guid":{"rendered":"https:\/\/well-tax.com\/?p=5924"},"modified":"2025-11-18T11:52:56","modified_gmt":"2025-11-18T11:52:56","slug":"luk-gaar-a-explique-le-fonctionnement-de-la-regle-generale-de-lutte-contre-les-abus-et-son-lien-avec-la-taar","status":"publish","type":"post","link":"https:\/\/well-tax.com\/fr\/uk-gaar-explained-how-the-general-anti-abuse-rule-works-and-its-relationship-with-taar\/","title":{"rendered":"Explication de la r\u00e8gle g\u00e9n\u00e9rale anti-abus (GAAR) au Royaume-Uni : Fonctionnement de la r\u00e8gle g\u00e9n\u00e9rale anti-abus et relation avec la r\u00e8gle TAAR"},"content":{"rendered":"\n
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In recent years, HMRC has strengthened its powers to curb aggressive tax planning through the UK GAAR, or General Anti-Abuse Rule. Designed to address abusive arrangements that exploit gaps in the law, the UK GAAR serves as a safeguard against artificial tax schemes. Alongside it, a network of Targeted Anti-Avoidance Rules (TAARs) provides a complementary layer of protection for specific areas of tax law.<\/p>\n\n\n\n

Understanding how the UK GAAR interacts with TAAR is essential for any business or individual involved in UK tax planning. In this article, we explore how UK GAAR operates, its key features, its relationship with TAAR, and why both play a vital role in the UK\u2019s fight against tax avoidance.<\/p>\n\n\n\n

What Is the UK GAAR?<\/strong><\/h2>\n\n\n\n

The UK GAAR was introduced by the Finance Act 2013 to give HMRC a broad weapon against abusive tax arrangements. While traditional tax avoidance rules (such as TAARs) deal with specific scenarios, the UK GAAR targets the underlying principle – it can apply to any tax arrangement that goes against the \u201cspirit\u201d of the law.<\/p>\n\n\n\n

In practice, the UK GAAR allows HMRC to challenge and neutralise tax advantages gained through contrived or artificial transactions, even when they technically comply with legislation. It aims to prevent taxpayers from exploiting loopholes in a way Parliament never intended.<\/p>\n\n\n\n

Unlike ordinary anti-avoidance provisions, the UK GAAR does not outlaw all tax planning – only arrangements that are considered abusive. Routine commercial tax planning remains legitimate. The challenge is determining where legitimate planning ends and abusive conduct begins.<\/p>\n\n\n\n

Furthermore, to gain a deeper understanding of how these rules operate in practice, you can read our recent article on their compatibility with the OECD Model<\/a>.<\/p>\n\n\n\n

When Does UK GAAR Apply?<\/strong><\/h2>\n\n\n\n

For the UK GAAR to apply, two cumulative conditions must be satisfied:<\/p>\n\n\n\n

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  • Tax Arrangement \u2013 the transaction must aim to secure a tax advantage as one of its main purposes; and<\/li>\n\n\n\n
  • Abusive Nature \u2013 the arrangement must be one that cannot reasonably be regarded as a reasonable course of action in relation to the relevant tax provisions.<\/li>\n<\/ul>\n\n\n\n

    This \u201cdouble reasonableness test\u201d is deliberately strict. Only arrangements that go well beyond normal tax planning fall within UK GAAR.<\/p>\n\n\n\n

    For example, if a company creates an artificial circular transaction to convert income into a non-taxable capital gain, the UK GAAR could be used to counteract the benefit. HMRC can adjust the taxpayer\u2019s liability to reflect what would have occurred had the abusive steps not been taken.<\/p>\n\n\n\n

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    Key Safeguards and Procedures<\/strong><\/h2>\n\n\n\n

    Because the UK GAAR grants HMRC broad powers, procedural safeguards ensure fairness:<\/p>\n\n\n\n

      \n
    • GAAR Advisory Panel: Before applying GAAR, HMRC must obtain the opinion of an independent panel that decides whether the arrangement is \u201creasonable\u201d or \u201cabusive.\u201d<\/li>\n\n\n\n
    • Burden of Proof: HMRC bears the burden of proving that an arrangement is abusive.<\/li>\n\n\n\n
    • Counteraction Notice: HMRC must issue a formal GAAR counteraction notice before adjusting the tax return.<\/li>\n\n\n\n
    • Penalties: If the UK GAAR applies, taxpayers may face a penalty of up to 60 % of the counteracted tax advantage.<\/li>\n<\/ul>\n\n\n\n

      These measures are designed to maintain balance – ensuring GAAR is used only against truly abusive planning, not ordinary structuring.<\/p>\n\n\n\n

      The Relationship Between UK GAAR and TAAR<\/strong><\/h2>\n\n\n\n

      While the UK GAAR is general and principle-based, TAARs (Targeted Anti-Avoidance Rules) are specific legislative provisions aimed at known areas of avoidance. For example, there are TAARs for losses, reorganisations, close companies, and distributions on liquidation (the \u201cphoenixism TAAR\u201d).<\/p>\n\n\n\n

      Here\u2019s how they differ and interact:<\/p>\n\n\n\n

      Aspect<\/strong><\/td>UK GAAR<\/strong><\/td>TAAR<\/strong><\/td><\/tr><\/thead>
      Scope<\/strong><\/td>Broad \u2013 covers all taxes and abusive arrangements<\/td>Narrow \u2013 addresses specific loopholes<\/td><\/tr>
      Purpose<\/strong><\/td>To counteract abuse of any tax legislation<\/td>To prevent avoidance in a defined area<\/td><\/tr>
      Introduced by<\/strong><\/td>Finance Act 2013<\/td>Various Finance Acts, case by case<\/td><\/tr>
      Burden of proof<\/strong><\/td>On HMRC<\/td>Often on the taxpayer<\/td><\/tr>
      Application<\/strong><\/td>As a backstop when no specific TAAR applies<\/td>As first line of defence in its domain<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      The UK GAAR and TAAR therefore operate together rather than in competition. HMRC will typically apply a TAAR where a transaction fits within its defined parameters. If the transaction is not captured, or if it circumvents the intention of a TAAR, the broader UK GAAR may be invoked.<\/p>\n\n\n\n

      For instance, if a shareholder attempts to extract value from a company through a liquidation to avoid income tax, the phoenixism TAAR may apply. But if the arrangement is too novel or complex to fall within that rule, UK GAAR remains available as a fallback.<\/p>\n\n\n\t\t

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