This report provides data on government tax revenues from 1965 to 2017, including the tax to GDP ratio, revenues collected by governments, and the relative importance of personal and corporate income tax, social security contributions and taxes on goods & services in the tax mix.
Automatic exchange of information is the systematic and periodic transmission of tax information by countries to the residence country concerning various categories of income. Find out more about our work in this area, including the Common Reporting Standard.
The Platform for Collaboration on Tax is a joint effort launched in April 2016 by the IMF, OECD, UN and WBG. It formalises regular discussions on the design and implementation of standards for international tax matters, strengthens their ability to provide capacity-building support to developing countries, and helps them deliver jointly developed guidance.
Latest developments in the implementation of the internationally agreed tax standard.
Tax Inspectors Without Borders is a joint OECD/UNDP initiative which provides expert assistance and facilitates the transfer of tax audit knowledge to developing countries tax administrations using a practical “learning by doing” approach.