Tax policy in general and international income tax policy in particular has long been a subject of discussion and argument by tax philosophers, economists, and lawyers. Theories have often been introduced to support the establishment of new tax systems, to justify existing ones, or to call for...

Viewing the development of the standard international tax neutrality discussion as being historically fairly limited because Musgrave's conclusions, rather than basic definitions, served as the undisputed baseline, in a previous article I reconsidered the classic international tax neutrality...

The OECD Programme of Work on the tax challenges arising from the digitalization of the economy comprises a so-called GloBE (Global Base Erosion) or Pillar Two proposal, consisting of a series of measures aimed at establishing a floor to tax competition by achieving minimum taxation of the...

UN Resolution 77/244, adopted by the General Assembly on 30 December 2022, reaffirms earlier commitments by the United Nations to improve international tax cooperation, fight illicit financial flows, and combat aggressive tax avoidance and evasion. The resolution asks that the Secretary-General...

In this paper, an outline of the consequences of the increased use of ICT on international corporate taxation, namely on the tax attributes and the scope of taxation, is given. It is argued that the concept of capital export neutrality shall prevail, as it is deemed to be the most appropriate to...

In this paper, an outline of the consequences of the increased use of ICT on international corporate taxation, namely on the tax attributes and the scope of taxation, is given. It is argued that the concept of capital export neutrality shall prevail, as it is deemed to be the most appropriate to...

“Ectopia” is a label given here to a feature of tax law that distinguishes it from most other forms of law. Income tax law is dislocated from the facts to which it relates. This dislocation leaves a gap, or “ectopia” between tax laws and the economic facts of the transactions or...

This paper outlines the core issues of the introduction of a new PE nexus based on digital presence. It puts forward its essential features and rethinks the foundations of the concept of sourcing for income tax purposes in the global economy. Our proposal of a new PE nexus based on digital...

This study was drafted as the EU topical report for IFA's general report on the topic reconstructing the treaty network and deals with the intersection of three areas: i) European Union law; ii) the OECD's Base Erosion and Profit Shifting project (BEPS) and its implementation, and; iii) member...