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The firm


ATB Law is an independent law firm dedicated to tax and corporate law.

The firm operates throughout France and offers its clients, both private individuals and corporate businesses, a service that strives to respond to their specific needs in terms of advice, audit and/or litigation.

At the core of our practice, excellence, creativity, responsiveness and proximity are the hallmarks of ATB Law and its team.


In an increasingly globalized society, ATB Law assists its clients with the international aspects of their activities, both in tax and legal matters relating to individuals (international mobility, international inheritance, expatriation outside France, accounts held abroad) and corporate businesses (establishment and structuring in France, transfer pricing and intra-group agreements, dividend distribution, VAT returns).

ATB Law practises in international and EU tax law, and regularly works on international project development cases.

To this end, ATB Law has a wide network of foreign partners.


ATB Law deals with all aspects of taxation, from advisory and compliance to assistance with tax audits and litigation.

As part of the advisory and tax compliance review activity, we analyze the situation and consider the opportunities according to the applicable legislation in order to determine the best approach.

With regard to tax litigation, ATB Law and its team endeavor to present all the possible options and the short, medium and long-term impacts of each solution. The strategy, at the heart of our approach, is validated by the client in a constructive, pragmatic approach in line with the client’s needs and priorities.

Through its network of chartered accountants, notaries, expert s in valuation of real-estaet and wealth management advisers, the firm ensures that its clients’ issues are covered by high-quality and committed professionals.

FIND OUT MORE about Louise Rambaud - Founding Partner

With an academic background focused on international business and tax practice (holding a Master 1 in Trilingual Business Law (Law and Foreign Languages – English and Spanish), including a year at Mc Gill University- Canada and a Master Degree in Corporate Law and Taxation (Aix Marseille), Louise Rambaud provides her clients with the technical expertise needed to ensure the success of their projects in a local or international environment, while maintaining fluid communication, availability and a practical understanding of their expectations.

Louise Rambaud has been a tax lawyer for around ten years, having worked in international tax law firms and then in regional tax law firms (notably as a partner).

With the creation of ATB Law, a firm dedicated primarily to tax law, Louise Rambaud brings her legal and tax expertise and operational experience to assist individuals and corporate businesses of all sizes and in all sectors.

Understanding the client’s needs, objectives, questions and background is a fundamental value of the firm.

At the same time, she is regularly a lecturer at Edhec and Ipag business schools in Nice and in law faculties.

She is also a regular speaker at various training courses for lawyers and legal professionals.

More specifically, Louise RAMBAUD defends the interests of a clientele of expatriates, entrepreneurs and corporate groups on all their tax issues.

She is also a member of the Association des Avocats Fiscalistes 06 and a director of the CGM06.