Accounting, tax and legal solutions for Luxembourg companies, holdings and investment structures. We combine rigor, technology and strategic advice to secure your compliance and execution.
Our services
Clear mandate perimeters for operating businesses, holdings and sponsor-led Luxembourg structures
Lux GAAP accounting and year-end close
Bookkeeping, reporting, year-end close and eCDF filings inside a Luxembourg accounting framework built for clean execution and management visibility.
- Real-time client access
- Automated document capture
- Clear dashboards and tracking
- eCDF filings and VAT returns
Company formation in Luxembourg
Articles of association, business permit application and banking assistance. SARL, SA, SAS, SCS, SCSp, SARL-S, SCI — all legal forms.
- Articles of association included
- Business permit application
- Best-structure planning
- Bank account opening support
Company domiciliation
Registered office in Luxembourg City for holdings and civil companies. OEC-compliant address, mail handling and meeting rooms.
- Prestigious address
- Mail reception and handling
- Phone answering service
- Legal compliance guaranteed
Private equity SPV and HoldCo services
Luxembourg support for acquisition SPVs, HoldCos and sponsor-led structures. Setup, governance, Lux GAAP accounting, tax compliance and post-closing follow-through.
- Acquisition SPVs and Lux HoldCos
- Domiciliation and corporate records
- Lux GAAP accounting and year-end close
- Tax compliance and local coordination
Payroll management and CCSS
Compliant payslips, automatic CNS and CCSS filings, digital HR portal and leave management for your employees.
- CCSS-compliant payslips
- Digital employee portal
- Automatic CNS filings
- Integrated leave management
Tax advice and filings
Tax optimization of your operations and structure. CIT, MBT, NWT and VAT filings, tax planning and regulatory monitoring.
- Legal tax optimization
- CIT/MBT/NWT/VAT filings
- Tax review of your structure
- Ongoing regulatory watch
Due diligence and business plan
Advisory and support for buying or selling assets and companies. Transaction reviews, valuations and comprehensive business plans.
- M&A due diligence
- Financial business plans
- Company valuation
- Strategic advisory
Frequently asked questions
Answers to your questions about Fiduciaire Expert services
01 How does the working relationship with Fiduciaire Expert work?
We prioritize direct exchanges to understand your needs, then we identify the most suitable options. If our services fit, we start the onboarding process: engagement letter, questionnaire and documents to sign and return. After KYC approval, we can work on a recurring basis. Our engagements are reviewed periodically to adjust scope and fees.
02 Is Fiduciaire Expert a generalist or a specialist firm?
We are structured to cover a wide range of needs in a specialized way. We operate in accounting, tax, payroll and legal matters, and remain experts in each area. This is reflected in our name: “Fiduciaire” for the global approach, “Expert” for specialization. We draw inspiration from the Big4 model and make it accessible to a wide range of companies.
03 Do you help choose the right VAT regime?
Yes. We analyze your activity under VAT law to determine whether the exemption regime or the standard regime is best, then implement the optimal setup for your situation.
04 Do you assist in case of tax audit?
Yes. We support you at every stage: preliminary review of the file, preparation of documents, responses to the authorities and follow-up of the exchanges.