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About us

We are a private limited liability company (société à responsabilité limitée) offering accounting, tax compliance and administrative services.

Our team is composed of staff who are professionally qualified and have the technical expertise in providing accounting, tax compliance and administrative services.
Our clients include financial companies, commercial companies, professional firms and private persons.
We are committed to our clients and propose to meet their specific needs with tailor made services. Our commitment to good client services is focused on quality, good client relationship and responsiveness.
Our clients benefit from Alliance Services Sàrl's unique size, skills and structure.
In summary, our mission is to offer our clients a top quality performance. That is combined with an exceptional ability to respond quickly to their ever changing needs.
We provide services to a wide variety of clients which include:
- Financial Companies (Financial Service Providers, Quoted Companies, Family Offices, Private Equity / Real Estate Companies)
- Commercial Companies
- Professional Firms
- Private Persons
In an increasingly complex financial and tax environment, there are more requirements for transparency and efficiency and highly qualified professionals can be hard to obtain. Therefore, we can provide outsourcing services upon request to meet these demands.
Our team is made up of motivated, qualified and multilingual staff with the technical expertise in providing accounting, tax compliance and administrative services.
All our staff are bilingual (English and French) and some staff members speak several other languages such as German and Luxembourgish.
We try to ensure a good and stable working environment for our staff. We provide regular training to our staff to keep them up-to-date with current legislations and professional matters. Our objective is to maintain an adequate staff level.
Our commitment to good client services is focused on quality, good client relationship, responsiveness and insight.
We have a dedicated and qualified team who work together to provide good quality and tailor made services to clients. Since we are a small team, we can react in a timely and proactive manner to our clients' specific requirements.
We can identify ways to add value, increase efficiency and implement control to our clients' processes.
1. Accounting services
Our accounting team consists of qualified staff with experience in providing the following services:
- Bookkeeping services
- Preparation of annual accounts and consolidated annual accounts under Luxembourg GAAP and IFRS
- Publication of annual accounts under e-CDF platform
- Assistance in setting up and review of a company accounting system
- Outsourcing services providing qualified staff for bookkeeping services
2. Tax compliance Services
Our clients can rely on our team expertise to prepare and file income tax and VAT returns within a short time frame to meet filing deadlines.
- Preparation and filing of annual income tax returns
       o Income Tax (IRC)
       o Communal Tax (ICC)
       o Wealth Tax (IF)
       o Withholding Tax Returns
- Reparation and filing of VAT returns
       o Monthly
       o Quarterly
       o Yearly
- Review of VAT and Income Tax Returns prepared by clients
- Liaising with Luxembourg Tax Authorities when necessary
3. Administrative services
We can assist you with your company's internal administrative services.
- Company Secretarial Services
- Application of initial VAT registration
- Application of Trade License
- Set up and Review of Internal Control Procedures

Practical Information

  • Alliance Services

  • 1, Rue des Glacis

    1628 Luxembourg (L√ętzebuerg)


  • +352 27 85 87 71 1
  • +352 27 85 87 71 20

Our opening hours

Mon 08:30 - 17:30
Tue 08:30 - 17:30
Wed 08:30 - 17:30
Thu 08:30 - 17:30
Fri 08:30 - 17:30
More informations