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ocated in Paris and having a real expertise in US and French tax aspects, the French law firm CABINET BRET-ZILLER focuses on tax matters related to individuals.

Driven by the desire of its founder, Delphine Bret-Ziller, French tax lawyer at the Paris Bar, specialized and qualified in US tax (Enrolled Agent Status awarded by the IRS), the firm provides advice and/or assistance to Dual US/French Nationals and to US residents (including green card holders) as well as to French tax residents who are US non resident aliens and have tax US and French related tax issues (US investments or US inheritance).

Cabinet BRET-ZILLER is a member via its founder of the Institut des Avocats Conseils Fiscaux (IACF), of the Association of the Americans Resident Overseas (ARRO) and of the French American Bar Association (FABA).


To know more about Delphine Bret-Ziller

After a post-graduate degree in international and business taxation in Paris, Delphine Bret-Ziller started her career in London (U.K.) at Touche Ross, member of Deloitte. She spent five years in the London office handling UK, French and US tax matters for corporations and individuals. Thereafter she joined the French law firm TAJ, member of Deloitte, in France where she worked for over ten years. She gained significant experience in handling international tax, social security and employment law aspects. She worked on behalf of multinationals and employees working in different countries notably in France, the US, UK, and Switzerland.

At Cabinet Bret-Ziller, which she founded in 2010, Delphine Bret-Ziller worked on various projects with companies and employees and developed a new expertise in tax advice, assistance and representation in US and French matters relating to individuals.

She participates in many events and conferences on latest topics on International, US and French tax legislation and practice organized with the lawyers’ community, professional organizations as well as with officials of French and US tax authorities. She is accountable to the Paris Bar as French lawyer (avocat) and the Office of Professional Responsibility based in Washington, US.

She is fluent in English, as well as being a native French speaker.

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