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Anne-Sophie Rostaing
Partner

Anne-Sophie Rostaing

Languages
  • French
  • English
Social media

Anne-Sophie Rostaing joined CMS Francis Lefebvre in 2002 and became a partner in 2016. 

She practices in direct taxation, particularly corporate taxation (acquisitions, restructuring, tax consolidation, tax audits and tax litigation), and property tax (for property funds such as SIICs, SCPIs and OPCIs). 

Her main clients include REITs, real estate management companies, real estate developers, privately-owned real estate groups, as well as large French and international groups operating mainly in the industrial, construction and insurance sectors.

Awards & Recognitions
01
  • Award
    Tax: Real Estate - Band 3
    Chambers France 2025
  • Award
    Tax Law - Best Lawyer since 2020
    Best Lawyers

Memberships & Roles

  • Member of the French Institute of Tax Lawyers (IACF)
  • Member of the IACF’s corporate tax committee

Lectures list

  • Loi de finances 2025 : décryptage des mesures relatives aux entreprises, Conférence Lefebvre Dalloz (April 2025) 
  • Actualité législative et jurisprudentielle des groupes : intégration fiscale et restructurations, Conférence IACF (December 2024) 
  • Panorama fiscal 2022/2023 - Fiscalité directe, Conférence EFE (January 2023)

Education

  • CAPA (certificate of aptitude for the legal profession) (2003) 
  • DESS (Diplôme d’études supérieures spécialisées) in business law and taxation, Université Paris I - Panthéon-Sorbonne (2001)
  • Graduate, HEC, international legal and tax strategy, (2001)

Insights by Anne-Sophie

Chambers and Partners France 2026

05 Feb 2026 2 min read

Chambers France 2025

06 Feb 2025 2 min read

LEGAL 500 EMEA 2023

13 Apr 2023 3 min read

LEGAL 500 EMEA 2022

13 Apr 2022 4 min read
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