Accounting Firm in Luxembourg | Premier Accounting Services for Businesses & Investors

Work with a leading accounting firm in Luxembourg. Expert services in bookkeeping, tax, VAT, payroll, consolidation, and corporate structuring. Financial Services Accountant Luxembourg, your trusted experts in Accounting & Tax.

Introduction to accounting firm Luxembourg

Choosing the right accounting firm in Luxembourg is one of the most strategic decisions for entrepreneurs, investors, and multinational groups. In a jurisdiction known for its cross-border business environment, robust financial sector, and complex regulatory requirements, professional accounting support is not optional, it’s essential. An accounting firm in Luxembourg ensures compliance with Lux GAAP, IFRS, VAT law, corporate tax rules, and social security obligations, while helping companies optimise their tax positions and streamline financial reporting. Whether you are a startup, ASBL (non-profit), holding company, or investment fund, a trusted partner provides the technical expertise and strategic guidance to manage growth and protect your business. At Financial Services Accountant Luxembourg, we combine local regulatory mastery, international tax expertise, and technology-driven tools to deliver precision and efficiency for clients of all sizes.

What Sets Our Luxembourg Accounting Firm Apart

Local Regulatory Mastery

OEC-registered accountants (Ordre des Experts-Comptables).
Up-to-date with CSSF circulars and BCL reporting.
Direct liaison with AED (Luxembourg tax authority) and RCS.

Technology Integration

Automated bookkeeping (AI-powered reconciliation).
XBRL-ready reporting for RCS filings.
Secure client portals for real-time dashboards and document exchange.

Multilingual Expertise

Services available in English, French, German, and Luxembourgish — reflecting Luxembourg’s international business culture.

Transparent Pricing

Fixed-fee packages (no hidden hourly charges).
Modular services tailored to your needs.
Free initial diagnostic consultation.

Comprehensive Accounting Services in Luxembourg

Corporate Accounting

Preparation of statutory financial statements.
Lux GAAP to IFRS conversions.
Consolidated reporting for group structures.

Tax Compliance & Advisory

Corporate income tax (current rate: 23.87% in 2025).
VAT registration and filings (monthly, quarterly, annual).
Transfer pricing documentation.
Wealth tax and municipal tax planning.

Payroll & HR Accounting

Payslip preparation and CCSS declarations.
Employment tax compliance.
HR cost analysis.

Financial Reporting

Monthly management accounts.
KPI dashboards for performance monitoring.
Investor-ready reporting packages.

Specialized Sector Services

Funds: NAV calculations, AIFMD compliance, Annex A/B/C filings.
Holding Companies: Dividend tracking, participation exemption.
FinTech: PSD2 reporting, crypto asset accounting, EMI support.
Non-Profits (ASBL): Annual accounts, subsidy reporting, VAT exemptions.

Why Luxembourg Businesses Need an Accounting Firm

Luxembourg’s position as an international hub brings opportunity and complexity. Entrepreneurs face:

Strict filing deadlines (annual accounts due within 7 months).
Cross-border VAT challenges for EU and non-EU trade.
Multilayered tax environment, including corporate, municipal, and wealth taxes.
Regulatory filings for funds, financial institutions, and fintechs.

Expert Note: With over 80 double tax treaties, Luxembourg offers opportunities for cross-border structuring and tax optimisation, but only with precise compliance.

Client Success Highlights

Case 1 – E-Commerce Group

Challenge: VAT reporting delays caused penalties.
Solution: Automated VAT compliance integrated with ERP.
Result: Processing time reduced by 70%.

Case 2 – Family Office (€250M AUM)

Challenge: High annual wealth tax burden.
Solution: Restructuring with participation exemption.
Result: €92,000 annual tax savings.

Case 3 – FinTech Startup

Challenge: Needed PSD2 accounting and EMI licence.
Solution: Full accounting setup and regulatory liaison.
Result: Successful licensing and scaling.

FAQs on Accounting Services in Luxembourg

1. What is the deadline for filing annual accounts in Luxembourg?

SARLs must file within 7 months after the financial year-end. Late filings incur fines (€350–€3,000).

2. Do you handle US GAAP to Lux GAAP conversions?

Yes. We prepare reconciliation statements to ensure compliance with Luxembourg accounting requirements.

3. Can you reduce my company’s effective corporate tax rate?

Yes. Strategies include participation exemption, IP box structuring, and wealth tax optimisation.

4. What’s the cost difference between fund and corporate accounting?

Fund accounting is typically 25–40% more expensive due to CSSF reporting requirements and complexity.

5. Do you assist with company formation and liquidation?

Yes. From incorporation and VAT registration to simplified liquidation, we provide end-to-end services.

Why Choose Financial Services Accountant Luxembourg?

One-stop partner: Company formation, accounting, payroll, tax, and liquidation.
Cross-border focus: Expertise for investors and multinational groups.
Technology-driven: Real-time dashboards and automated reporting.
Trusted brand: Mentioned in Le Figaro and referenced across Luxembourg’s financial ecosystem.

📞 +352 661 198 544

📧 contact@financialservices.lu

📍 142, boulevard de la Pétrusse, Luxembourg

Request your custom quote today