1,317 search results for “tax competition” in the Public website
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Harmful Tax Competition in the East African Community
On 13 January 2022, Pie Habimana defended the thesis 'Harmful Tax Competition in the East African Community'. The doctoral research was supervised by Prof. H. Vording and Prof. S.C.W. Douma (UvA).
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Jan van de Streek
Faculteit Rechtsgeleerdheid
j.l.van.de.streek@law.leidenuniv.nl | +31 71 527 7840
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Limits of Tax Jurisdiction
How do tax treaties have to be explained and implemented, and what role does the supranational regulatory process play in this? Which objectives are meant to be used in establishing tax regulations and to what extent are such legislative practices undertaken in a goal-oriented manner?.
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Residence in Tax Treaties
On Thursday 1 December 2016 at 13.45 hrs, Francisco Sepulveda Ramirez will defend his doctoral thesis ‘Residence in Tax Treaties' at the Academy Building of Leiden University. Supervisor is Professor F.A. Engelen.
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Federica Casano
Faculteit Rechtsgeleerdheid
f.casano@law.leidenuniv.nl | +31 71 527 2727
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Tax Law
The study of tax law covers the tax system in its full width. It includes domestic, international and European tax law.
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Data science for tax administration
In this PhD-thesis several new and existing data science application are described that are particularly focused on applications for tax administrations.
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Tax and Society: Building a Sustainable and Fair Tax System
Tax scandals, like the Panama Papers, the Paradise Papers, and the Pandora Papers, have made taxation a major topic of public debate. Learn more about this in the new minor Tax and Society: Building a Sustainable and Fair Tax System.
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International Tax Law
Loopholes in international tax legislation contribute to the misuse of tax rules by multinationals. Leiden University legal experts investigate how the complex national and international tax rules can be made more consistent in order to create a better tax system.
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Leidse studenten naar finale International and European Tax Moot Court Competition
Het team van vier studenten fiscaal recht heeft zich geplaatst voor de finale van de meest prestigieuze wereldwijde pleitcompetitie op het terrein van internationaal en Europees belastingrecht.
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Multinationals and taxes
In the past few years, an increasing number of multinationals have made the news for large-scale use of tax planning opportunities. The Organisation for Economic Collaboration and Development (OECD) and the European Commission are studying these cases closely and investigating whether the current concepts…
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A multilateral tax treaty
On Thursday 16 November, Dirk Broekhuijsen defended his doctoral thesis entitled ‘A multilateral tax treaty: designing an instrument to modernise international tax law’. The supervisors are Professor F.A. Engelen and Professor S.C.W. Douma.
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A global tax treaty
Multinationals use loopholes in the tax treaties between different states. A possible solution would be to eliminate all these loopholes in one go by creating a central global treaty. Leiden researchers are investigating whether this kind of mega-treaty is feasible.
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Tax Law (LL.M.)
The master’s programme 'Fiscaal Recht' provides you with in-depth theoretical and practical knowledge on all the ins and outs of tax law.
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EU Tax Governance (EUTAXGOV)
The EUTAXGOV Chair will address the EU Standard of Tax Good Governance. This Standard has been introduced in 2008 by the ECOFIN Council with a view to tackle tax fraud and evasion by companies and individuals and as a pre-condition for third (non-EU) countries that receive EU development aid, and concluded…
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Tax Law (LL.B.)
Do you like solving complex legal puzzles? Do you like analysing problems? If so, the bachelor’s programme Fiscaal Recht is right for you.
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Courses
Courses EU Tax Governance (EUTAXGOV).
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Nouwen in Der Spiegel About the New EU Code of Conduct Against Harmful Tax Practices
Der Spiegel reports about the planned reform of the EU Code of Conduct aimed at tackling harmful tax practices of EU Member States. A reform is urgently needed to tackle remaining forms of tax competition, which cost EU countries billons of euros every year.
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Logo Competition
The CCLS Logo Competition is now closed. We have a winner!
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Martijn Nouwen
Faculteit Rechtsgeleerdheid
m.f.nouwen@law.leidenuniv.nl | +31 71 527 7840
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Leiden students reach finals of International and European Tax Moot Court Competition
A team of three Leiden tax law students have reached the finals of the most prestigious worldwide moot court competition in the field of international and European tax law.
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Institute of Tax Law and Economics
The Institute of Tax Law and Economics at Leiden Law School has three departments: the Department of Tax Law, the Department of Economics and the Department of Business Studies. The Institute brings together research and teaching at the point at which, on the one hand, law and, on the other, fiscal…
- Institute of Tax Law and Economics
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The Interpretation of Plurilingual Tax Treaties
On 10 October 2018, Richard Resch defended his doctoral thesis 'The Interpretation of Plurilingual Tax Treaties'. The doctoral research was supervised by Prof. mr. C. van Raad.
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Federica Casano about EU tax haven blacklist
One of the EU's most heralded weapons against tax avoidance and evasion falls prey to political whims, is applied arbitrarily, and lacks transparency, according to tax observers and lawmakers.
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Dynamic Capacity Investment under Competition
What is the optimal investment policy according to which a firm adapts its capacity in a competitive market?
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A New Model of Global Governance in International Tax Law Making (GLOBTAXGOV).
Assessing the feasibility and legitimacy of the current model of global tax governance and the role of the OECD and EU in international tax law-making.
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The international tax system as a complex system
Complex systems can be characterized as systems in which multiple components interact with each other, often in non-linear ways. The main goal of this research will be to investigate if and how the international tax system can be defined and modelled as a complex system. Approaching the international…
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Harmful Tax Competition in the East African Community
PhD defence
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Telders International Law Moot Court Competition
The main objective of the Telders International Law Moot Court Competition is to challenge students to excel in international law, consequently testing their creativity and powers of persuasion in a friendly competition. Students and academic staff throughout Europe consider participation to be a great…
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Research Martijn Nouwen about secretive EU tax body revealed in media under #TheCode
Under #TheCode European media report about Martijn Nouwens’s research on the secretive EU Code of Conduct Group which is tasked with tackling harmful tax competition in Europe. The stories expose to the wider public for the first time how this diplomatic high-level working group of EU Member States…
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Mohamed Maatoug
Faculteit Rechtsgeleerdheid
m.maatoug@law.leidenuniv.nl | +31 71 527 7840
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Rens Pieterse
Faculteit Rechtsgeleerdheid
l.j.a.pieterse@law.leidenuniv.nl | +31 71 527 7827
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Jan Vleggeert
Faculteit Rechtsgeleerdheid
j.vleggeert@law.leidenuniv.nl | +31 71 527 5885
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Tanja Bender
Faculteit Rechtsgeleerdheid
t.bender@law.leidenuniv.nl | +31 71 527 7840
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Rex Arendsen
Faculteit Rechtsgeleerdheid
r.arendsen@law.leidenuniv.nl | +31 71 527 7840
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Judith Reijnen
Faculteit Rechtsgeleerdheid
j.j.h.reijnen@law.leidenuniv.nl | +31 71 527 2727
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Dirk Broekhuijsen
Faculteit Rechtsgeleerdheid
d.m.broekhuijsen@law.leidenuniv.nl | +31 71 527 7840
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Arnaud Booij
Faculteit Rechtsgeleerdheid
j.a.booij@law.leidenuniv.nl | +31 71 527 8809
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ESOF 2022: Tax justice in Europe and beyond
On the occasion of Euroscience Open Forum 2022, Professor Attiya Waris (Director of Research and Enterprise and Professor of Fiscal Law and Policy in Eastern Africa, University of Nairobi, Kenya), Professor Irma Mosquera Valderrama (Professor of Global Tax Governance, Lead Researcher GLOBTAXGOV ERC…
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From Tax Havens to Tax Justice
On Friday 17 November 2017, H.E. Dr. María Fernanda Espinosa, Minister of Foreign Affairs and Human Mobility of the Republic of Ecuador gave a lecture on Fairness in Global Taxation at the Grotius Centre for International Legal Studies at Leiden University, Campus The Hague.
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Market Power and Competition Law In the Software Industry
On Thursday 11 May 2017, Qiang Yu defended his doctoral thesis ‘Market Power and Competition Law in the Software Industry’. The supervisors of the research are Professor T.R. Ottervanger and Professor S.C.G. Van den Bogaert. A brief summary of his thesis is provided below.
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‘Worldwide solution for tax evasion not yet in sight’
The Panama Papers and Paradise Papers provide evidence that companies and individuals are evading tax on a large scale. Worldwide tax agreements can put a stop to this. But for the time being a treaty that will address the problem at its root is not in sight, in the opinion of legal expert Dirk Broekhuijsen.…
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The protection of competition interests in administrative law
On Wednesday 13 December 2017 Jaap Wieland defended his doctoral thesis entitled ‘De bescherming van concurrentiebelangen in het bestuursrecht’ (the Protection of Competition Interests in Administrative Law).
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Matthijs Appelman
Faculteit Rechtsgeleerdheid
m.d.appelman@law.leidenuniv.nl | +31 71 527 7840
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Jaap van den Berge
Faculteit Rechtsgeleerdheid
j.w.van.den.berge@law.leidenuniv.nl | +31 71 527 7827
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Pieter van der Vegt
Faculteit Rechtsgeleerdheid
p.c.van.der.vegt@law.leidenuniv.nl | +31 71 527 7840
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Sustainability Day 2023: The Planetary Boundaries and Spring Podcast Competition
On May 9th 2023, LUGO hosted its big Sustainability Day Event, on the theme: the planetary boundaries! The event, which took place at the Academy Building in Leiden, included an opening talk by Prof.dr.ing. Jan Willem Erisman, among others. At the closing, LUGO also awarded its first place prize for…
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Researchers Tax Law in Trouw on potential tax avoidance Cargill
Dutch newspaper Trouw investigated the tax position of multinational Cargill. Their conclusion? Cargill appears not to pay taxes over their profits. Trouw asked Jan van de Streek, Professor of Tax Law, and PhD candidate Josephine van der Have for an explanation. Prior to this, Van der Have had also…
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Esther Huiskers-Stoop
Faculteit Rechtsgeleerdheid
e.a.m.huiskers@law.leidenuniv.nl | +31 71 527 7827