The document outlines the OECD's Pillar 2 model rules designed to ensure that multinational enterprises (MNEs) with revenues above EUR 750 million pay a minimum tax rate of 15% on their income in each jurisdiction. It details the structure of the rules, including the Income Inclusion Rule (IIR) and the Under Taxed Payments Rule (UTPR), and discusses their implications for entities' taxation and operations globally. Additionally, it addresses the role of developing countries and potential benefits under these rules.