High Net Worth Individuals (HNWIs) pose challenges to tax administrations due to the complexity of their affairs, their revenue contribution, the opportunity for aggressive tax planning, and the impact of their compliance behavior on the integrity of the tax system. This publication examines in...

High Net Worth Individuals (HNWIs) pose significant challenges to tax administrations due to the complexity of their affairs, their revenue contribution, the opportunity for aggressive tax planning, and the impact of their compliance behaviour on the integrity of the tax system. This publication...

The report Tax Capacity Building: A Practical Guide to Developing and Advancing Tax Capacity Building Programmes aims to assist tax administrations globally in advancing their tax capacity building programmes by describing good practices, by looking at tools and approaches that improve...

The issue of trust between Multinational Enterprises (MNEs) and tax administrations is a vital part of the tax system, but relatively little studied. Building on previous OECD research on tax morale, which measures taxpayer perceptions and attitudes towards paying and evading taxes, this report...

The purpose of this document is to assist tax administrations in their own consideration of possible domestic measures. This document does not make recommendations as regards particular measures as national circumstances and considerations will vary greatly.

Governments and tax administrations can ease burdens on taxpayers and support businesses and individuals with cash-flow problems or with difficulties in meeting tax reporting or payment obligations. This paper includes suggestions to assist administrations globally in their consideration of...

Tax administrations around the globe are taking a series of extraordinary measures to support taxpayers and the wider economy, including through helping to deliver wider government support, while also taking a range of actions to ensure continuity of critical operations and the safety of staff...