Tax Returns
for companies and
individuals
Comprehensive support in Luxembourg and cross-border to manage, structure, and sustainably develop your business.
Taxation and Tax Advisory in Luxembourg
Taxation in Luxembourg is a strategic issue for every company and every executive. At AIBM, a fiduciary in Luxembourg, we support our clients in the complete management of their tax obligations, with an approach that is rigorous, proactive, and advisory-oriented.
Our role is not limited to preparing a tax return. We act as a partner to anticipate tax impacts, secure decisions, and optimize the situation while respecting the legal framework.
Our Commitment
Bringing clarity, security, and foresight to tax management.
Understand. Anticipate. Decide.
Discover our other services
Luxembourg Tax Returns: Companies and Individuals
We ensure the preparation and monitoring of Luxembourg tax returns, for both companies and individuals.
For companies:
- Luxembourg company tax return
- Luxembourg corporate income tax (IRC) returns
- Luxembourg municipal business tax (ICC) returns
- Luxembourg wealth tax (IF) return
- Luxembourg VAT return
- Luxembourg intra-community VAT
- OSS declarations for VAT due in EU Member States
We ensure consistency between accounting and taxation, to guarantee accurate and secure declarations.
For individuals:
- Luxembourg individual income tax return
- support for executives and cross-border commuters
- Determination of profits from self-employed activities
Each situation is analyzed comprehensively to avoid inconsistencies or tax risks.
Luxembourg Tax Advisory: Anticipate Rather Than Correct
Tax advisory in Luxembourg is at the heart of our approach. A tax return should not be a mere annual formality, but the culmination of a well-considered strategy.
We support our clients on:
- tax efficiency and security
- structuring executive remuneration
- analysis of tax deductions in Luxembourg
- the tax impact of an investment or development
- preparing for growth or restructuring
Our goal is to anticipate decisions rather than correct their consequences.
Cross-border Taxation Luxembourg – France – Belgium
Luxembourg operates in a highly international environment. Many executives and companies are affected by cross-border situations, particularly with France and Belgium.
We support our clients on:
- Luxembourg cross-border taxation
- double taxation Luxembourg France
- double taxation Luxembourg Belgium
- tax treaty Luxembourg France
- tax treaty Luxembourg Belgium
- permanent establishment Luxembourg
Our Franco-Luxembourgish and Belgo-Luxembourgish expertise ensures consistency between different jurisdictions and helps avoid complex or unfavorable situations.
Taxation for SMEs, Self-Employed, and Holdings
We work with:
- Luxembourgish SMEs
- self-employed individuals and liberal professions
- Luxembourg holdings
- patrimonial structures
Each structure involves specific rules regarding taxation, declaration, and optimization. Our support takes into account the economic reality of the company and the personal situation of the executive. Our daily work involves managing cross-border activities with an executive of a Luxembourg company residing in France, and with a Belgian resident shareholder and employees residing in Luxembourg, France, Belgium, and Germany.
Taxation Integrated into a Global Vision
At AIBM, taxation is never isolated from accounting, financial management, or asset situation. We adopt a global vision that allows us to align:
- economic performance
- tax strategy
- remuneration
- asset organization
This consistency enhances long-term security and visibility.
Why be accompanied by a fiduciary in Luxembourg?
Entrusting your tax returns and tax advisory to a chartered accountant in Luxembourg allows you to:
- ensure legal compliance
- secure decisions
- optimize within the regulatory framework
- benefit from a strategic vision
Taxation is constantly evolving. Structured and proactive support helps you stay aligned with obligations and opportunities.
Our partners
In Belgium

ComptaPlan
www.comptaplan.be
4, avenue de la Fontaine
B-1435 Mont-Saint-Guibert
info@comptaplan.be
Contact
us
Every situation is different. Every project deserves special attention. At AIBM, we take the time to understand your business, your challenges and your goals, whether professional or personal. Whether you are in the creation, development or structuring phase, or facing a cross-border situation, we are available to talk in a simple and efficient way.
Contact AIBM to discuss your project and see how we can support you, with clarity, pragmatism and commitment.
Because good numbers are primarily meant to help you make the right choices
Because good numbers are primarily meant to help you make the right choices
Because good numbers are primarily meant to help you make the right choices
Because good numbers are primarily meant to help you make the right choices
Because good numbers are primarily meant to help you make the right choices
Because good numbers are primarily meant to help you make the right choices




