Los fenómenos de concurrencia de tributos han ido multiplicándose en nuestro sistema tributario por el aumento de las figuras impositivas autonómicas. Como consecuencia, el principio de capacidad económica ha ido vaciándose de contenido en sucesivas sentencias del Tribunal Constitucional,...

El IIVTNU ha recibido y sigue recibiendo muchas críticas por su concurrencia con los distintos tributos que gravan las plusvalías, así como por el actual sistema de cálculo de las citadas plusvalías, que lo aleja del principio de capacidad económica. Muchos autores han propuesto su...

Based on an analysis of 3,844 tax treaties, the Vienna Convention on the Law of Treaties and its Commentaries (VCLT), and case law of various domestic and international courts.The current orthodoxy maintains that courts are not required to compare all language texts of a plurilingual treaty but...

This report argues that including proof-of-stake cryptocurrency block rewards in gross income when the reward tokens are first created results in inequitable taxation and would discourage U.S. taxpayers from participating in this new technology. The better approach is to tax reward tokens when...

Factors such as the dividends-received deduction, the corporate AMT, and the Section 382 loss rules complicate the computation of NOLs and affect decisions needed in determining whether to carry the loss back.The NOL procedures provide an effective means of averaging the cyclical swings of...

The need for U.S. tax laws to encourage and reward repatriation of offshore income is stronger than ever. We propose an approach that will penalize retaining earnings overseas, while rewarding entities that undertake a repatriation policy. The reward structure requires an accountable use of the...

This National Report was prepared for the 2014 Annual Congress of the European Association of Tax Law Professors, which took place in May 2014 at Koç University, Istanbul, Turkey. This National Report discusses administrative and legal mechanisms, especially the Foreign Account Tax Compliance...

The expected utility formulation of the problem of a risk-averse agent's allocating a portfolio between a safe and a risky asset is widely taken as standing for the proposition that if α* ε (0, 1) is the optimal allocation to the risky asset in the absence of tax, α*/(1-t) is the optimal...

The German Accounting Law Modernization Act (BilMoG) represents a change in paradigm with regard to the traditionally close relationship between financial and tax accounting in Germany. At the same time, requirements on the disclosure of deferred taxes were revised considerably. We make use of...