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With Duthilleul & Associés and In Extenso, ETL GLOBAL offers comprehensive tax and legal advice to foreign companies in France

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DUTHILLEUL & Associés is a firm of chartered accountants and tax experts, auditors, consultants and payroll and HR specialists.

Based on a concept of dual competence in accounting and international taxation, D&A’s 40 employees have been advising a large client base of French SMEs, subsidiaries of international groups and especially German-speaking groups for more than twenty years.

Working throughout France on audit assignments, D&A has also acquired a high level of tax and accounting expertise, particularly in the areas of real estate funds and renewable energy funds.

D&A assists its clients, both French and foreign employers, in the management of their employees’ payroll and human resources in France.




15 rue de Bruxelles,

75009 Paris.

Tel.: +33 01 40 16 13 96


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In Extenso

Your partner for success in France

  • In Extenso is a leader in providing accounting and advisory services to companies and businesses, with over 250 offices and 5,000 employees throughout France.
  • Since 1990, our international team of chartered accountants, lawyers and consultants has been assisting foreign clients: from investors and start-ups to SME’s, subsidiaries of international groups or large corporations.

We make a difference through:

  • Our comprehensive knowledge of international issues in finance, accounting, human resources, tax, and the law.
  • Our recognition of the need for effective communication: a pragmatic approach to assessing your needs and providing focused and contextualized advice to ensure successful delivery.
  • Being a pioneer and leader in digital accountancy services.
  • We offer a 360° range of services through our law firm and our consultants in Mergers & Acquisitions, innovation & technology, or wealth management, among other areas of expertise.
  • In Extenso will be by your side, providing assistance and support in the decisions to be taken whether they be on a daily basis or at each significant stage in the life of your business life.




8 Pl. Hubert Mounier,

69002 Lyon.

Tel.: +33 4 72 60 37 00


Duthilleul & associés and

In Extenso

Duthilleul & Associés and In Extenso are members of ETL GLOBAL, ETL’s international network of tax experts, accountants, auditors, lawyers and business consultants operating in 50 countries around the world

In the network, partners share their knowledge, skills and competences and work closely together to support clients in their international business.


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