Tax Administration 3.0 Explained: The Global Blueprint and What Caribbean Countries Must Do Next
Executive Summary Tax systems around the world are undergoing a structural shift. The direction is no longer simply “e-filing” and online portals; it is a redesign of tax administration so that compliance happens more seamlessly inside the systems where economic activity already occurs—payroll, invoicing, accounting software, payment rails, and digital marketplaces. The OECD’s 2025 report...


