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.

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.

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.

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.

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.


COGEP
www.cogep.fr
5, place Simone Veil
F-57100 Thionville
tlereboulet@cogep.fr

ComptaPlan
www.comptaplan.be
4, avenue de la Fontaine
B-1435 Mont-Saint-Guibert
info@comptaplan.be