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William Hamon

William Hamon joined CMS Francis Lefebvre in 2007 and became a partner in 2023. He practices on VAT, indirect taxes, and payroll taxes across all sectors, with an emphasis on industrial and commercial businesses (luxury goods, cosmetics, defence, automotive, agri-foods and data centres). He advises companies on transactions both within and outside the European Union. He supports clients during tax audits and individual and collective rulings, and represents clients in tax litigation proceedings. William Hamon also has extensive experience handling issues faced by holding companies. He has successfully represented many clients in resolving disputes related to the C3S (French corporate social solidarity contribution). · CMS Francis Lefebvre

FranceVAT, Indirect TaxesFrench, English

About

William Hamon is a partner at CMS Francis Lefebvre. He advises on VAT, indirect taxes, and payroll taxes, with a focus on industrial and commercial businesses across sectors such as luxury goods, cosmetics, defense, automotive, agri-foods, and data centres. He handles cross-border transactions, tax audits, rulings, and litigation. He also advises holding companies, particularly on disputes related to the C3S contribution.

Practice areas

VATIndirect TaxesPayroll Taxes

Office

Expertise

VATIndirect taxesPayroll taxesCross-border transactionsTax auditsTax rulingsTax litigationHolding companiesC3S contribution

Education

  • CAPA (certificate of aptitude for the legal profession), 2007
  • Master 2 in tax law, Paris V - Descartes, 2005

Languages

FrenchEnglish