At LEYDER - LEREBOULET & Partners, our ambition is to provide our clients with a comprehensive view of the Greater Region. As entrepreneurs serving entrepreneurs, the partners at LEYDER - LEREBOULET & Partners are deeply involved and closely connected to their clients.

In an era of increasing digitization in the financial sector, business leaders need a broad range of services and an absolute trust relationship with their accountant. Our distinctive vision sees the accountant as a "guide" alongside the client, accompanying them at every stage of their business development, from creation to transmission. This extends beyond borders and disciplines. Our collaborative approach between France and Luxembourg allows us to work closely with you, understanding the nuances of your business and wealth on both sides of the border. We provide insightful advice, creating a true synergy between our teams and your success. At LEYDER - LEREBOULET & Partners, we believe in a holistic vision that transcends borders, offering our clients more than just accounting expertise: a strategic partnership to support their personal and professional growth, regardless of economic or geographic context.

Located in the heart of Europe, the "Greater Region," encompassing France and Luxembourg, represents a dynamic economic and cultural hub, playing a key role in the European fabric.
Cross-border workers and economic dynamism: Over 110,000 workers residing in France daily cross the border to commute to Luxembourg, illustrating significant economic dynamism. Our expertise aligns with this reality, with particular attention to the specificities of businesses operating in this unique cross-border context.

A major economic hub: With a GDP of over 400 billion euros, representing approximately 3% of the EU's GDP, the Greater Region remains a major economic player. Our firm positions itself as a strategic partner for businesses seeking to thrive in this diverse landscape, offering tailored solutions to stimulate their growth. Our proactive vision: At LEYDER - LEREBOULET & Partners, our proactive vision of the future guides us in understanding emerging challenges. We are more than just accountants - we are committed partners in our clients' success. By collaborating closely with you, we anticipate challenges, create innovative solutions, and support your ongoing growth in France and Luxembourg. Our proactive vision: At LEYDER - LEREBOULET & Partners, our proactive vision of the future guides us in understanding emerging challenges. We are more than just accountants - we are committed partners in our clients' success. By collaborating closely with you, we anticipate challenges, create innovative solutions, and support your ongoing growth in France and Luxembourg.

Over the past two decades, LEREBOULET & Associés has evolved into a major player in accounting expertise, specializing in cross-border economic areas such as taxation, social law, and accounting. This in-depth expertise has positioned our firm as an essential partner for businesses and entrepreneurs operating in a complex cross-border environment.
A multidisciplinary vision: By partnering with Bertrand Leyder to develop a leading accounting firm in the Grand Duchy, LEREBOULET & Associés expresses its commitment to being close to its clients, both in France and Luxembourg. Our multidisciplinary vision encompasses taxation, social law, and accounting, offering our clients an integrated and comprehensive approach to meet all their needs. Proximity and cross-Border collaboration: This strategic partnership aims to establish geographical proximity with our clients, strengthening our ability to understand and proactively respond to their challenges. In an increasingly international context, our presence in Luxembourg acts as a bridge between France and the Grand Duchy, facilitating smooth cross-border collaboration. An extended service network: Our multidisciplinary and multi-country approach to professional services enables us to serve a diverse clientele seeking to develop their activities in the Greater Region. We are determined to be more than just an accounting firm - we are the active partner in your growth, accompanying you at every stage of your development. Discover with us how this proactive vision and active partnership can contribute to the ongoing success of your business in the dynamic cross-border context of the Greater Region. LEYDER - LEREBOULET & Partners is here to support you in your heritage and entrepreneurial journey.

“Our ambition is to create a fruitful exchange of best practices in cross-border management between our French and Luxembourgish firms, providing a comprehensive range of services and an excellent client experience in both France and Luxembourg. Through this alliance, a team of nearly 70 talented collaborators will be mobilized to support our clients' cross-border projects. Our goal is to cultivate a strong potential for synergies, knowledge, and experiences, exclusively dedicated to the benefit of our clients.”

Thomas Lereboulet, president of Lereboulet & Associés

“LEYDER - LEREBOULET & Partners will position its service offering in two major economies of the European Union, providing a unique portfolio of skills in France and Luxembourg. Our aim is to accelerate the implementation of personal and professional cross-border projects for our clients. Our mission is to make the border between France and Luxembourg painless, thus facilitating the development of professional activities and the realization of personal investment projects.”

Bertrand Leyder, Partner at LEYDER - LEREBOULET & Partners

Thanks to the diverse skills of our network of collaborators, we are able to provide our clients with significant added value by offering a comprehensive range of services tailored to every stage of their business development, organizational needs, and geographical location, regardless of the country involved.


We commit to delivering our services uniformly and comprehensively in both countries, including:

• Company Creation Support:Dedicated assistance throughout the creation process.
• Accounting Maintenance and Preparation of Annual Financial Statements:Precise accounting management with rigorous preparation of annual financial statements.
• Tax Assistance and Declarations for Companies and Individuals:Informed tax advice and preparation of declarations for both companies and individuals.
• Payroll management and social law:Comprehensive payroll management service and expert advice on social law.
• Organization and Management of the Entrepreneur's Wealth: Expertise in organizing and managing the entrepreneur's wealth.
• Support in Securing Financing and Applying for Public Aid:Proactive assistance in securing financing and tracking public aid applications.

We assist a variety of clients in France and Luxembourg, including:

• Companies of all sizes and across all sectors,
• Professionals such as traders and liberal professions,
• Individuals, notably cross-border workers and cross-border investors, requiring tailored solutions to meet their specific needs.