Trust is at the heart of our trade

Fiduciary in Luxembourg

ATTC - Chartered accountants and tax experts in Luxembourg

  • Accounting expertise in Luxembourg
  • Fiscal optimization in Luxembourg
  • Services and advice for companies and private individuals
  • Creation of Luxembourg and international organizations

Expertise and skills

Accounting and fiscal expertise for companies

We draw up all the accounting documents necessary, enter and encode the data and prepare the annual and intermediate accounts for companies and collectivities. We guide our clients in understanding the tax regulations in Luxembourg, their tax declarations and the tax optimization for the structure of their company.

Accounting and taxation services for private individuals

For private individuals, freelancers, traders and the self-employed, we draw up account balance sheets and tax declarations for natural persons. Our clients are guaranteed to benefit from all the tax exemptions and deductions in Luxembourg, in accordance with their status, situation and activity.

Advice on creating and managing a company

We assist you in creating and managing your Luxembourg or international organization, such as trading companies, Financial Holding companies and other investment vehicles.

Social, payroll, legal advice, etc.

In partnership with quality service providers, we take care of completing the basic administrative formalities, wage bill calculations and processing and we put our clients into contact with specialized services for audits or legal advice.

Our charted accounting firm

For 30 years, ATTC has been putting its accounting and tax expertise in the service of SMEs, family structures and private individuals in the Grand Duchy. Each of our clients benefits from a highly proactive and personalized service.


Financial Centre

The Grand Duchy of Luxembourg figures among the rare European countries to benefit from the “AAA” rating awarded notably by Standard and Poor’s. Discovery what makes Luxembourg a top-flight financial centre.

Companies in Luxembourg

Individual businesses, capital trading companies or trading partnerships offer Luxembourg a wide range of legal forms suited to the investment capacity, objectives and desires of each business creator.

Contact us

Do you want to know more about the services from our fiduciary or about companies and the legislation currently in force in Luxembourg? Don’t hesitate!