Brazil:Brazil Publishes First Q&A on CSLL Additional for Pillar Two Compliance

On 2 October 2026, the Brazilian Federal Revenue Service published the first edition of the Questions and Answers (Perguntas e Respostas) guide for the Additional CSLL (Contribuição Social sobre o Lucro Líquido), which implements the OECD Pillar Two Global Anti-Base Erosion (GloBE) rules in Brazil. The guide systematically addresses the application of Law 15.079/2024 and Normative Instruction RFB 2.228/2024, covering topics such as the calculation of the effective tax rate, the application of the Income Inclusion Rule (IIR), the Undertaxed Profits Rule (UTPR), and the Qualified Domestic Minimum Top-up Tax (QDMTT). This publication is a critical compliance tool for multinational enterprise (MNE) groups operating in Brazil with annual revenues exceeding EUR 750 million.

Key Takeaways

  • Authoritative Guidance: The Q&A clarifies ambiguous provisions in the primary legislation and normative instruction.
  • Pillar Two Alignment: Brazil’s Additional CSLL is designed to comply with OECD GloBE standards, preventing double taxation disputes.
  • Compliance Deadline: Affected MNE groups must ensure their 2024 and 2025 calculations align with this guidance for upcoming filing obligations.

Disclaimer: This article is compiled and summarized by the AI based on publicly available information and is for general information purposes only. It does not constitute any form of formal tax advice, legal opinion, or basis for performance. Please consult a qualified professional tax advisor or legal counsel for tax advice.

Source: Read Official Announcement