169 search results for “principal of taxation” in the Staff website
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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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Jan van de Streek: ‘Koopkrachtreparatie is razend ingewikkeld’
De coalitie houdt woensdag en donderdag topoverleg over de koopkrachtdaling van 6,8%. Het kabinet wil deze ongekende koopkrachtval compenseren, maar hoe kan dat effectief en enigszins betaalbaar?
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holistic solutions to the problems of cross-border death and gift taxation
The response of international organizations to the problems of cross-border death and gift taxation needs to be revisited, according to PhD candidate Vassilis Dafnomilis. PhD defence on 3 June 2021.
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The Netherlands remains a key player in the world of tax evasion
By making use of artificial tax arrangements via the Netherlands and other countries, corporations and wealthy individuals worldwide together manage to avoid paying $472 billion in tax.
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Irma Mosquera Valderrama speaks at Africa taxation webinar
On 15 February 2022, Irma Mosquera Valderrama, Professor of Tax Governance, holder of the EU Jean Monnet Chair on EU Tax Governance EUTAXGOV and Principal Investigator of the ERC funded project GLOBTAXGOV, participated in the High-Level Webinar Taxation and Business in Africa.
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Irma Mosquera appointed as Professor of Tax Governance
In her teaching and research, Mosquera primarily seeks the connection between tax law and other disciplines. Her appointment is effective as of 1 November 2021.
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Explainable AI in Taxation: Melanie Fink on the Role of Explanation Requirements in EU Constitutional Law
On 10 March 2023, the Amsterdam Centre for Tax Law (ACTL) of the University of Amsterdam (UvA) organised the Conference ‘Towards eXplainable Artificial Intelligence (XAI) in Taxation: The Future of Good Tax Governanceon’.
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Valderrama awarded a Jean Monnet Chair: 'Raise awareness of EU Standard of Tax Good Governance'
Last November, it was announced that the European Commission has awarded a Jean Monnet Chair to Professor of Tax Law Irma Mosquera Valderrama. She will use the grant to shape the EUTAXGOV project over the next three years.
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Nouwen on Wopke Hoekstra’s investment in safari enterprise that escaped taxation in Africa
The Pandora Papers turned the spotlight on Wopke Hoekstra’s investment in an African safari company via a tax haven. Apparently, there was no tax evasion, but that does not seem to be the whole story. Martijn Nouwen, assistant professor in tax law, explains in Follow the Money how the safari enterprise…
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De Volkskrant on professors of tax law and the commercial sector
The majority of professors of tax law in the Netherlands have links to accounting and law firms, writes Dutch newspaper De Volkskrant.
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GreenLeft party calls for study on dual role of tax scholars
Too often, tax scholars have a dual role: advising the government on legislation, while at the same time helping companies to pay as little tax as possible. This needs to change according to Bart Snels, a member of parliament for Dutch GreenLeft party.
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Effect of Directives Within the Area of Direct Taxation on the Interpretation and Application of Tax Treaties
PhD defence
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Edmund Hayes
Faculty of Humanities
e.p.hayes@hum.leidenuniv.nl | +31 71 527 4692
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Laurens van Apeldoorn
Faculteit Rechtsgeleerdheid
l.c.j.van.apeldoorn@law.leidenuniv.nl | +31 71 527 5887
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Egbert Jongen
Faculteit Rechtsgeleerdheid
e.l.w.jongen@law.leidenuniv.nl | +31 71 527 7819
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Martijn Nouwen
Faculteit Rechtsgeleerdheid
m.f.nouwen@law.leidenuniv.nl | +31 71 527 7840
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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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Taxes and social security
When moving to the Netherlands, it is important to know whether you are considered resident tax payer or non-resident. Both residents and non-residents are taxed on their taxable income. A number of criteria help determine your status as resident or non-resident.
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Maarten van 't Riet
Faculteit Rechtsgeleerdheid
m.van.t.riet@law.leidenuniv.nl | +31 71 527 1571
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Debate ‘Tax in the Boardroom’ between students, the business sector, and government
On Monday 10 October a debate was held at the KOG, ‘Tax in the Boardroom’. During this inspiring event, students and tax experts from the business sector and public bodies considered the tax issues that are dominating the public debate. The tax experts were Joost Kutsch Lojenga (Shell), Sebastiaan de…
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Waarom internationale belastingsystemen inclusiever moeten worden
Nu belastingsystemen over grenzen gaan, speelt de politiek een steeds grotere rol. Irma Mosquera Valderrama pleit voor een wereldwijd, inclusief systeem.
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'Fiscaliteit speelt rol bij vertrek DSM uit Nederland'
Na Shell en Unilever is DSM het derde grote bedrijf dat vertrekt uit Nederland. Fiscalisten zijn niet verbaasd: het sentiment over het vestigingsklimaat hier is momenteel minder gunstig.
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Tirza Cramwinckel wins 2023 Research Prize
Tirza Cramwinckel, Assistant Professor in tax law, has won one of the 2023 Research Prizes awarded by the Praemium Erasmianum Foundation.
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Apply now for the new minor Tax and Society at Leiden University
Tax scandals, like the Panama Papers, the Paradise Papers, and the Pandora Papers, have made tax avoidance by large multinationals and rich individuals a major topic of public debate. Policymakers are pushed to close tax loopholes and reform the global tax system. But this is no easy task.
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Ferdy Poppelier: from Real Estate Director to Strategic Adviser
He officially began as Strategic Adviser for Real Estate on 1 July. But in practice, Ferdy Poppelier, the former Director of Real Estate, will still mainly be the principal of construction projects. ‘It’s great to see that we as the Real Estate expertise centre have achieved so much.’
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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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Dutch benefits department has ‘crossed the line’ once again
The benefits department of the Dutch Tax Administration has attempted to reach backroom agreements with the judiciary about the decision period in benefits cases. Lecturer in tax law Martijn Nouwen says this harms the legal protection of victims.
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A trademark for those who pay their taxes fairly?
Rewarding good behaviour, instead of punishing it – a proven pedagogical method. Would it also work in tackling tax avoidance? This question sparked the interest of PhD candidate Josephine van der Have. Her research investigates the potential of a trademark for fair taxation.
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Dutch East Indies tax system was supposed to elevate the colony, but turned out to be token politics
In the late 19th century, the Dutch government introduced a tax system in the Dutch East Indies, with the intention of transforming the colony into a modern state. PhD student Maarten Manse wrote his thesis on this development and discovered how grandiloquent colonial ideals became bogged down in daily…
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funders
Many national and international research funders can provide financing for your research project.
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Jan van de Streek and Jan Vleggeert on tax evasion Uber
Tech company Uber uses various tricks via the Netherlands to avoid paying tax on its profits. A $16 billion inter-company loan from Singapore has prompted questions with experts claiming the loan is not under arm’s length terms. MEP Paul Tang wants Brussels to investigate.
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Payroll tax
If you work, you are eligible for tax reduction in the form of tax deductions. You can apply for or terminate a payroll tax deduction via the PSSC.
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CIAT and GLOBTAXGOV publish general anti-avoidance rule toolkit
The Inter-American Center of Tax Administrations CIAT and the GLOBTAXGOV project have published the 'Toolkit for the Design and Effective Implementation of Domestic and International General Anti-Avoidance Rules'.
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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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Jan Vleggeert: published memo 'quite remarkable'
At the end of June 2021, The Dutch Ministry of Finance made a policy document public that dates back to 2016. In it, civil servants acknowledge that the Netherlands risked providing unauthorized State aid to American multinationals by allowing them to use a controversial, but favourable, fiscal construction:…
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PhD Ceremony Mees Vergouwen – solutions for conflicting tax regulations
That the tax authorities are allowed to impose taxes is widely known. What is less well known is when the tax authorities must impose taxes. And what to do when one set of regulations requires the tax authorities to impose taxes while other regulations prevent them from doing exactly that? Vergouwen’s…
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Leiden University and University of Edinburgh to deepen collaboration
A delegation from the University of Edinburgh recently visited Leiden University to deepen their collaboration. What makes Edinburgh such an attractive partner?
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Jan Vleggeert: ‘Corona’ tax good idea, but how will it work?
The coronavirus pandemic has spelt disaster for some businesses, while others have seen their profits soar. This has led to politicians to consider introducing a ‘corona’ tax where the winners from the pandemic will help the losers get back on their feet.
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Support
The Grant Support Office at the Research Desk provides information and advice on grant opportunities. We also support researchers in the process of developing and writing their grant proposal and guide them through the mandatory administrative matters.
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Bicycle
Once every three years, you can offset the cost of purchasing a bicycle for yourself or a battery for your own electric bike through the Terms of Employment Individual Choices Model. .
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Terms of employment
Do you want to see the salary scales? Do you want to know what your basic leave entitlement is? Or do you want to submit an expense claim? Below you find information about terms of employment, salary and allowance.
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Jan van de Streek in podcast on tax consultants and ethics
In the podcast Het Geldspoor, Professor of Tax Law Jan van de Streek speaks about the profession of tax advisers. 'Tax consultants should take a firmer stance more often’, says Van de Streek.
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Martijn Nouwen in EU Scream podcast about mass deletion of European Commission emails
In the podcast EU Scream, a non-for-profit organization based in Brussels, Martijn Nouwen tells about his research into communications about European tax rulings.
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GLOBTAXGOV team and CIAT launch general anti-avoidance rule toolkit
The launch of the 'Toolkit for the Design and Effective Implementation of Domestic and International General Anti-avoidance Rules' generates strong interest among tax administrations.
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Jan Vleggeert on the Netherlands’ position on tax haven ranking
The Netherlands remains one of the most important locations when it comes to tax evasion. According to Tax Justice Network only the British Virgin Islands, the Cayman Islands and Bermuda play a greater role.
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Comenius programme
The Comenius innovation programme for higher education and universities of applied science gives teachers the resources to implement their vision for education. Every year, the programme creates the conditions for a wide range of teaching innovations to flourish. The government’s aim with this programme…
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Worsening problems with rules on tax authorities’ information decisions
Inspectors at the Dutch Tax and Customs Administration can require people to provide more information relating to their tax returns. Esther Huiskers-Stoop from the Tax Law department investigated the rules in place to protect us when we are required to provide information to the tax authorities.
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Martijn 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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Student Fiscaal recht organiseert gastcollege staatssecretaris Van Rij over belastingrecht en duurzaamheid
Voormalig demissionair staatssecretaris van Fiscaliteit en Belastingdienst Marnix van Rij gaf op 17 juni in samenwerking met universitair docent Esther Huiskers-Stoop een gastcollege over belastingrecht en duurzaamheid. Deze lezing werd op initiatief van student Darya de Wilt georganiseerd.