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Portrait of Arnaud Marquet

Arnaud Marquet


CMS Luxembourg
Rue Goethe 3
L-1637 Luxembourg
Languages French, English

Arnaud Marquet is an associate as part of our Tax practice group. He advises clients on national, international and operational tax aspects related to a wide range of transactions including notably cross-border private equity, mergers & acquisitions as well as corporate restructurings.

Prior joining CMS Luxembourg, Arnaud worked in the tax advisory team of a Big Four firm in Luxembourg.

Arnaud is a member of the Luxembourg Bar.

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  • 2020 - Complementary courses in Luxembourg Law “CCDL”, Ministry of Justice, Luxembourg
  • 2019 - Cycle A, Chamber of Commerce, Luxembourg
  • 2018 - Cycle B, Chamber of Commerce, Luxembourg
  • 2017 - Master II in Taxation, Poitiers University, France
  • 2016 – Master I in Business Law, Rennes University, France
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New Cir­cu­lar re­gard­ing the mu­tu­al agree­ment pro­ced­ure provided by double...
On 11 March, the Lux­em­bourg Tax Au­thor­it­ies (LTA) is­sued the cir­cu­lar L.G. – conv. D. I. n° 60 (Cir­cu­lar) re­gard­ing the mu­tu­al agree­ment pro­ced­ure (MAP) provided by double tax treat­ies (DTTs) signed...
Up­dated guidelines re­gard­ing DAC6 in Lux­em­bourg
On 17 Feb­ru­ary, the Lux­em­bourg Tax Au­thor­it­ies pub­lished up­dated guid­ance re­gard­ing the in­ter­pret­a­tion of DAC6 rules in Lux­em­bourg.  In short, the latest up­dates are: A con­firm­a­tion that the UK...