This report sets out recent developments in international tax reform since July 2024, including on the Two-Pillar Solution to Address the Tax Challenges Arising from the Digitalisation of the Economy. It also covers progress made on the implementation of the BEPS minimum standards and tax transparency, as well as updates on tax policy, tax and inequality and tax administration. This report was prepared by the OECD ahead of the fourth meeting of G20 Finance Ministers and Central Bank Governors held under the Brazilian G20 Presidency from 23-24 October 2024, in Washington D.C., United States.