This article assesses the impact of a Common Corporate Tax Base (CCTB) as promoted by the European Commission and the related working groups on the effective tax burdens of companies in all 27 EU Member States. The results shall help to evaluate the economic consequences of introducing a...

After intensive and extensive preparation, the European Commission released the long-awaited proposal for a Council Directive on a Common Consolidated Corporate Tax Base (CCCTB) on 16 March 2011. In the context of the Europe 2020 Strategy, major objectives of the proposed CCCTB are the...

This article discusses the issue of profit shifting and "aggressive" tax planning by multinational firms. The article makes two contributions. First, it provides some background information to the debate by giving a brief overview of existing empirical studies on profit shifting and by...

There are at least two reasons why taxation of corporate groups in Europe calls for reform. Firstly, differences are to be found between the tax treatment of a corporate group and that of a single legal entity. Secondly, foreign subsidiaries are often subject to different tax treatment than...

11 European countries now operate IP Box regimes that provide substantially reduced rates of corporate tax for income derived from important forms of intellectual property. We incorporate these policies into forward-looking measures of the cost of capital, effective marginal tax rates and...

11 European countries now operate IP Box regimes that provide substantially reduced rates of corporate tax for income derived from important forms of intellectual property. We incorporate these policies into forward-looking measures of the cost of capital, effective marginal tax rates and...

Ongoing tax reform processes, competitive pressures and the consequences of the financial and sovereign debt crisis have considerably shaped the tax systems of the Member States of the European Union in the last two decades. Our paper combines a qualitative and quantitative analysis of the...

We study the effect of digital tax measures on firm value. By employing an event study methodology, we analyze investor reaction to the European Commission's proposals on the taxation of digital corporations. Examining the stock returns of potentially affected corporations surrounding the draft...

The German corporate tax reform of 2008 has brought about important cuts in corporate tax rates, which were at the same time accompanied by significant changes in the determination of the tax base for both major German corporate taxes - corporate income tax and trade tax. The reform followed the...