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Marius Ionescu

Tax Partner

+40 31 225 33 70

Practice areas


Marius Ionescu is a widely recognized tax professional with 23 years of experience in local and international tax consultancy firms, reflected in a high-caliber portfolio of clients in a wide range of industries. Marius is a Certified Tax Advisor and a member of the working groups advising the Ministry of Finance on the amendment of the Fiscal Code. Recognized by specialized international guides, such as World Tax, he is a frequent speaker at domestic and international tax events and a contributor to economic newspapers and TV broadcasts on tax issues. His practice focuses on:

  • investment tax structuring
  • tax planning
  • transaction tax advice
  • restructuring tax advice
  • tax health-check
  • tax due diligence
  • tax compliance
  • assistance in dealing with tax authorities
  • tax litigation
  • agency and representation
  • design of tax procedures and implementation of tax functions
  • customized training
  • transfer pricing


  • Academy of Economic Studies, Bucharest, International Relations School, Degree in Economics
  • Certified Tax Consultant

Memberships and Affiliations

  • Romanian Chamber of Tax Advisors
  • American Chamber of Commerce in Romania, Taxation Task Force

Notable Contributions

  • speaker at the NNDKP CELF Conference: Fiscal disputes in times of the pandemic, organized by NNDKP and Ziarul Financiar (February 2021)
  • speaker at the “Legal&Tax Videoconference, 4th edition – How does Romania handles the global pandemic’s impact on its local economy”, organized by NNDKP and Ziarul Financiar (2020)
  • speaker at the events “Legal&Tax Conference, 2nd and 3rd editions – How do we manage tax and (macro)economics risks in 2020?”, organized by NNDKP and Ziarul Financiar (2019 and 2020)
  • speaker at Tax EU Forum 2020, organized by Evensys (2020)
  • speaker at the event “Trends: Economy. Business.Tax”, organized by NNDKP and Ziarul Financiar (2018)
  • speaker at the “Tax & Law Conference” organized by Business Review (2018)
  • speaker at Business Talks, a series of events organized by NNDKP and BCR Pensii (Bucharest, Timisoara and Cluj-Napoca, 2017-2018)