Global Minimum Tax in South Africa – What Multinational Groups Must Know

The OECD’s Global Minimum Tax, implemented through South Africa’s Global Minimum Tax Act, introduces a top-up tax regime for multinational entities (MNEs) from 2025. Designed under Pillar Two of the Base Erosion and Profit Shifting (BEPS) initiative, this reform ensures large groups pay a minimum effective tax rate of 15% — regardless of where profits are booked.

Who Must Comply?

  • Groups with global turnover exceeding €750 million

  • Entities operating in South Africa as part of qualifying global structures

What It Involves

  • Top-Up Tax: If the effective tax rate in any jurisdiction falls below 15%, the difference must be paid in another.

  • Disclosure & Compliance: Groups must submit detailed calculations and apply country-by-country reporting standards.

  • Transfer Pricing Adjustments: Existing policies may need urgent revision.

  • Double Taxation Risks: Improper structuring may result in being taxed in multiple jurisdictions.

Immediate Actions for CFOs

  • Identify group entities falling within scope.

  • Review current effective tax rates.

  • Align legal, tax, and reporting frameworks globally.

  • Establish a 2025–2026 compliance calendar.

Marwick’s Approach

We provide:

  • Top-up tax readiness assessments

  • Transfer pricing realignment

  • Disclosure support for CbC reporting

  • Cross-border tax dispute prevention strategies

Conclusion

The Global Minimum Tax regime is here. For affected multinationals, the risk of non-compliance is significant. Let Marwick & Company help you adapt with confidence and compliance.

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