Accounting Firm Luxembourg | Premier Accounting Services in Luxembourg

An accounting firm in Luxembourg is a professional services company that provides financial reporting, bookkeeping, tax compliance, VAT declarations, and payroll management for businesses operating under Luxembourg law. These firms support entities of all sizes, from startups to multinational groups, in meeting legal obligations under Lux GAAP, IFRS, and local tax regulations.

Many accounting firms are registered with the Ordre des Experts-Comptables (OEC) when regulated services are involved, such as audit preparation, consolidation, or corporate structuring. Accounting firms in Luxembourg also assist with:

  • Annual accounts and financial statements
  • VAT registration and filings (monthly, quarterly, yearly)
  • Corporate income tax and withholding tax declarations
  • Company formation, restructuring, and liquidation
  • ASBL (non-profit) accounting and regulatory filings

They are essential partners for entrepreneurs, investors, and international companies seeking to remain compliant, optimize taxation, and manage financial growth in Luxembourg’s multilingual, cross-border environment.

Precision Financial Management for Businesses & Institutions

What Sets Our Luxembourg Accounting Firm Apart?

As a leading provider of accounting services in Luxembourg, we combine technical expertise with strategic insight to deliver:

Full-cycle accounting compliant with Lux GAAP/IFRS

Cross-border tax optimization leveraging Luxembourg’s double treaties

✔ Regulatory expertise (CSSF, BCL, AED compliance)

Technology-driven solutions for real-time financial oversight

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Comprehensive Accounting Services in Luxembourg

1. Corporate Accounting

  • Statutory financial statements preparation
  • Luxembourg GAAP to IFRS conversions
  • Consolidated reporting for group structures

2. Tax Compliance & Advisory

  • Corporate tax filings (23.87% rate in 2025)
  • VAT compliance (monthly/quarterly returns)
  • Transfer pricing documentation

3. Financial Reporting

  • Management accounts with KPI dashboards
  • Investor reporting packages
  • Luxembourg RCS filings

4. Specialized Sector Services

Funds
Holding Cos
FinTech
• NAV calculations
• Participation exemption
• PSD2 reporting
• Annex A/B/C filings
• Dividend tracking
• Crypto asset accounting
• AIFMD compliance
• Net wealth tax planning
• EMI licensing support

Why Choose Our Accounting Firm in Luxembourg?

1. Local Regulatory Mastery

  • OEC-registered accountants
  • CSSF circular expertise (updated for 2024)
  • AED tax authority liaison

2. Technology Integration

  • Automated bookkeeping (AI-powered reconciliation)
  • Secure client portals with document sharing
  • XBRL reporting for RCS submissions

3. Multilingual Capabilities

Services available in:

• English • French • German • Luxembourgish

4. Transparent Pricing

  • Fixed-fee packages (no hourly surprises)
  • Modular service selection
  • No-obligation quotes

Accounting Services in Luxembourg: FAQs

Corporate Compliance

Q: What’s the deadline for filing annual accounts?

A: SARLs: 7 months after FY-end (extensions available for €350 fee)

Q: Do you handle US GAAP conversions?

A: Yes, including reconciliation statements for Luxembourg filings

Tax Optimization

Q: Can you reduce our effective corporate tax rate?

A: Through:

• Participation exemption applications

• IP tax regime structuring

• Municipal tax negotiations

Sector-Specific

Q: What’s the cost differential for fund vs corporate accounting?

A: Fund accounting typically costs 25-40% more due to CSSF reporting requirements


Client Success Highlights

"Implemented automated VAT reporting that reduced processing time by 70%"
- E-Commerce Director, €15M revenue
*"Restructured our holding company to save €92k/year in wealth taxes"*
- Family Office, €250M AUM

Contact Our Luxembourg Accounting Firm

For Tailored Accounting Services in Luxembourg:

📞 +352 661 198 544

📧 contact@financialservices.lu

📍 142, boulevard de la Pétrusse

Request Custom Quote *(48-hour guaranteed response)*