Casper Mortelmans
Junior Associate - Tax Adviser
Casper Mortelmans, tax adviser, specialises in Dutch and international tax law, with a focus on Dutch corporate income tax and dividend withholding tax. He is a member of the Region Team Germany.
Casper advises both Dutch and foreign multinationals on, among others, Dutch (corporate) tax issues in (inter)national structuring and restructuring. As a member of the Region Team Germany Casper also focuses on German speaking clients investing in or via the Netherlands.
Memberships
Dutch Association of Tax Advisers (NOB), 2026
Qualifications
MSc. Economics of Taxation, Erasmus University Rotterdam, 2026 (cum laude)
BSc. Economics of Taxation, Erasmus University Rotterdam, 2024 (cum laude)
Publications
C.K. Mortelmans (2026), Dubbel in aanmerking genomen inkomen onder ATAD: overkill?, WFR 2026/247
Casper Mortelmans
Junior Associate - Tax Adviser
Casper.Mortelmans@loyensloeff.com
Rotterdam
English
<p>Casper Mortelmans, tax adviser, specialises in Dutch and international tax law, with a focus on Dutch corporate income tax and dividend withholding tax. He is a member of the Region Team Germany.</p>
Casper advises both Dutch and foreign multinationals on, among others, Dutch (corporate) tax issues in (inter)national structuring and restructuring. As a member of the Region Team Germany Casper also focuses on German speaking clients investing in or via the Netherlands.