Chartered accounting firm. Accounting, tax, payroll and company formation for SMEs and entrepreneurs.
Our Expertise at Your Service
Fiduciaire Expert, your trusted partner in Luxembourg
OEC licensed member in Luxembourg
Quality guarantee and compliance with the strictest professional standards of the Order of Chartered Accountants.
Luxembourg tax expert
Complete mastery of CIT, MBT, NWT and VAT and legal tax optimization for SMEs and holding companies.
Personalized SME support
A dedicated chartered accountant who knows your sector and responds within 48h to all your questions.
Our Team
Passionate experts, united by excellence
Marc Dubois
Chartered Accountant and Tax Advisor, Founder
Founder and tax advisor of Fiduciaire Expert, Marc has an exceptionally broad background: Big Four, international law firms, investment funds and fiduciaries. This unique experience enables him to deliver high value-added tax advice and tailored optimization strategies.
They trust us
Our clients' testimonials reflect our commitment to quality
"Fiduciaire Expert has been supporting us for a long time. Their expertise in the Luxembourg market is remarkable. Creation of our holding in a few weeks!"
"Exceptional tax advice and support: we had immediate results. The team is responsive and always provides good advice. I highly recommend."
Frequently asked questions
Answers to the most common questions about our firm
What accounting services do you offer? +
We offer a complete range of services: bookkeeping, preparation of annual accounts, CIT/MBT/NWT and VAT tax returns, payroll and CCSS social charges management, company formation and domiciliation.
What are your professional qualifications? +
Our experts hold degrees in chartered accounting and taxation. We are members of the Luxembourg Order of Chartered Accountants (OECL) and strictly adhere to the profession's ethical standards.
What types of companies do you support? +
We mainly support SMEs, startups and individual entrepreneurs established in Luxembourg. Our expertise covers all business sectors, with a specialization in SARL, SA and SOPARFI structures.
How does the first consultation work? +
The first consultation allows us to analyze your specific needs. We examine your accounting and tax situation, then establish a detailed and transparent quote for our services.