Marie-Charlotte Mahieu

Marie-Charlotte, Tax Partner, advises her clients in defining their global tax strategy and has developed a strong expertise in transparency matters.

Mahieu

Expertise

  • International Tax
  • Transfer Pricing
  • Tax Transparency

Marie-Charlotte is partner within the Global Business Tax – Transfer Pricing team. After 4 years in the tax department of Clifford Chance, she joined Taj in 2007 and has over 14 years’ experience in international tax.

Within Taj, Marie-Charlotte advises her clients in defining and implementing their global tax strategy and has developed a strong expertise in transparency matters (Transfer Pricing, BEPS/CbCR, FATCA/AEOI).

Marie-Charlotte is engaged in advising MNEs, financial institutions and private equity firms – or their portfolio companies – on their major projects and on their day-to-day business such as French and cross-border acquisitions or restructurings, BEPS impact assessment, tax compliance and tax audits and controversy.

Marie-Charlotte is vice-president of the Tax Commission of the French Association of Corporate Treasurers (AFTE) and also board member of the French Tax Women’s Group (A3F).

+33 (0)1 55 61 60 11 mmahieu@taj.fr

Education

  • Attorney-at-law - Hauts-de-Seine Bar – 2005
  • Master’s Degree in Corporate Taxation – Paris IX Dauphine - 2003
  • EDHEC Business School - 2002

Languages

  • French
  • English

Publications

  • La déclaration des schémas dits de « planification fiscale agressive », La lettre du Trésorier de l’AFTE, May 2018
  • Lois de finances, morceaux choisis, La lettre du Trésorier de l’AFTE, January 2018
  • L'instrument multilatéral vient bouleverser les relations fiscales internationales entre Etats : consacre t il l'apparition d'un nouvel outil juridique international efficace ?, Revue Européenne et Internationale de Droit Fiscal n°2017/3, December 2017
  • La Convention fiscale multilatérale, un outil juridique prometteur ?, Bulletin fiscal n°11-17, November 2017
  • L'instrument multilatéral est-il une véritable révolution ?, La lettre du Trésorier de l’AFTE, October 2017
  • L’arrêt Ingram remet-il en cause le principe de liberté de choix des modalités de financement ?, La lettre du Trésorier de l’AFTE, June 2017
  • Speed dating entre Etats : l'OCDE réinvente la négociation multilatérale ?, Option Finance, May 9th, 2017
  • Les nouvelles règles américaines en matière d’endettement intragroupe (Section 385), La lettre du Trésorier de l’AFTE, January2017
  • Rapport Pays par Pays : jusqu'où ira la transparence fiscale ?, La lettre du Trésorier de l’AFTE, October 2016
  • Le maquis fiscal de la déduction des intérêts, La lettre du Trésorier de l’AFTE, December 2015
  • L'impact de FATCA sur les groupes non-financiers, La lettre du Trésorier de l’AFTE, October 2015

Donato Raponi, former head of the vat and other turnover taxes division at the European Commission, has joined Taj law firm, a Deloitte network entity, as a Partner.

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