Harmen van Dam
Partner - Tax Adviser
Harmen van Dam, tax expert, heads Loyens & Loeff’s International Tax Services practice group and the Transfer Pricing team. He focuses on corporate and international tax law.
Harmen advises clients on Dutch corporate tax and dividend tax, particularly in respect to transfer pricing (advance pricing agreements, general audits, corresponding adjustments, mutual consultation procedures, etc.), mergers and acquisitions, and international corporate structuring.
He regularly teaches at the International Tax Center (ITC) in Leiden and the Academy of the Dutch Association of Tax Advisers.
“Clients particularly appreciate Harmen’s pragmatic approach and drive to come up with innovative solutions.”
Contributions
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07-05-2025Pillar Two: DAC9 entered into force
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28-11-2024Tax Trends and Developments for MNEs in 2025
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30-11-2023Tax trends and developments for MNEs
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05-09-2023Our suggestions to improve OECD’s Amount B
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18-07-2023GloBE Information Return
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18-07-2023Administrative Guidance July 2023
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18-07-2023Subject-to-Tax Rule model treaty provision
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13-07-2023Outcome Statement on OECD’s Pillar One
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22-12-2022OECD opens public consultation
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20-01-2022OECD Transfer Pricing Guidelines 2022
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15-11-2021Pillar One and Pillar Two
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19-05-2021Far-reaching EU tax reform plans announced
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26-11-2020Tax trends and tips to look out for in 2021
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26-11-2019Year-end tax bulletin 2019
Memberships
Dutch Association of Tax Advisers (NOB)
International Fiscal Association (IFA)
Association of Tax Science
International Bar Association (IBA)
Qualifications
LL.M. in Taxation, New York University, 1996
Tax law, Leiden University, 1991
What others say
Harmen van Dam named "Leading individual" in Tax
Legal 500 - EMEA (2024)
Harmen van Dam named "Key lawyer" in Tax
Legal 500 - EMEA (2024)
Harmen van Dam named "Leading individual" in Tax
Legal 500 - EMEA (2023)
Harmen van Dam named "Key lawyer" in Tax
Legal 500 - EMEA (2023)
Harmen van Dam is recognised as World TP - Highly Regarded in General Corporate Tax
ITR - World Tax (2024)
Harmen van Dam is recognised as Highly Regarded in General Corporate Tax
ITR - World Tax (2024)
Harmen van Dam is recognised as Highly Regarded in Transactional Tax
ITR - World Tax (2024)
Harmen van Dam is recognised as World TP - Highly Regarded in Transactional Tax
ITR - World Tax (2024)
Harmen van Dam named "Leading individuals" in Tax
Legal 500 - EMEA (2022)
Harmen van Dam named "World TP - Highly Regarded"
ITR - World Tax (2023)
Harmen van Dam is recognised as Recommended in Corporate Tax - Advisory
Who's Who Legal - (2022)
Recommended
Who's Who Legal - (2021)
Harmen is recognised as ‘one of the top 30 Transfer Pricing practitioners worldwide’
Best of the Best Global Guide - (2021)
Recommended
Legal 500 - EMEA (2020)
Harmen van Dam is recognised as Recommended in Corporate Tax - Advisory
Who's Who Legal - (2020)
Harmen van Dam
Partner - Tax Adviser
<p>Harmen van Dam, tax expert, heads Loyens & Loeff’s International Tax Services practice group and the Transfer Pricing team. He focuses on corporate and international tax law.</p>
Harmen advises clients on Dutch corporate tax and dividend tax, particularly in respect to transfer pricing (advance pricing agreements, general audits, corresponding adjustments, mutual consultation procedures, etc.), mergers and acquisitions, and international corporate structuring.
He regularly teaches at the International Tax Center (ITC) in Leiden and the Academy of the Dutch Association of Tax Advisers.
“Clients particularly appreciate Harmen’s pragmatic approach and drive to come up with innovative solutions.”