The OECD has published the OECD Secretary-General Tax Report to G20 Leaders prepared for the G20 Leaders' Summit held on 22 and 23 November 2025 in Johannesburg, South Africa.

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Abstract

This report sets out recent developments in international tax co-operation, including the OECD's support of G20 priorities such as the implementation of the BEPS minimum standards, the Pillar Two global …