“Expertise and Synergy”


Accounting is the main management tool of the company, it gives you better visibility.


Taxation is a fascinating subject in constant evolution, opening up crucial opportunities.


Good administrative management makes it possible to reinforce your objectives and to have a clear & precise strategy.



Effective advice offers the greatest added value to your business, offering you new horizons.

The Grand Duchy of Luxembourg

The Grand Duchy of Luxembourg is characterized by a very stable political, economic and financial structure, with a dynamic openness to the whole world.

The country’s gross domestic product per capita is among the highest on all five continents.

The solidity, know-how and responsiveness of its institutions and economic players guarantee a very high level of attractiveness in a constantly changing world.

The environment in terms of taxation and social security coverage makes it a leader, propitious to business development in an international context.

The Fiduciaire Denis Bossicart

Fiduciaire Denis Bossicart is an accounting and tax firm which offers its expertise in a wide range of quality services tailored to the needs of its incorporated clients (whether self-employed, small and medium-sized businesses and large companies) and private individuals, both domestically and internationally, in the areas of accounting, tax management, payroll and social secretariat services, company domiciliation and consultancy.

Collaborative approach

Our approach to an efficient collaboration is defined by the high quality of our expertise and the adaptability of the services we offer, based on excellence and a long-term perspective. This relationship of trust and synergy is carried out in strict compliance with regulatory standards of confidentiality and professional secrecy, at competitive rates.

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With its skills, know-how and long experience, FDB accompanies entrepreneurs in their daily activities and their future projects.

FDB carries out all works relating to accounting requirements and tax obligations up to the preparation of the annual accounts, but can also provide flexible assistance in terms of consulting and financial reporting.


FDB also assists individuals in fulfilling their national or cross-border tax obligations, with the constant aim of taking advantage of the opportunities offered by legislation.