Dennis van Hattem Partner

Dennis van Hattem

Personal quote / vision

Compromise is the fairest way to dissatisfy everyone.

Specialist experience

  • Conducting negotiations with the Internal Revenue Service
  • Dispute resolution with the tax authorities
  • Advising clients in an (inter)national context to arrive at the optimal tax position
  • Tax treatment of segregated private assets and the individuals involved therein

Specific client experience

  • Larger SMEs and their shareholder(s)

Education and work experience

  • 1997 - 2002 | Leiden University | Tax Law
  • 2002 - 2024 | Mazars | Assistant, Manager, Director
  • 2005 - 2007 | International Tax Center Leiden | Postgraduate course in European & International Tax Law
  • 2024 - present | Forvis Mazars | Assistant, Manager, Director

Additional functions

  • Member of International Fiscal Association
  • Lecturing on various tax topics both internally and externally
     

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