The glossary to understand and take action

Company formation

Company formation involves setting up a corporate structure according to the chosen legal form.

Notion comptable, fiscale ou juridique · Luxembourg Fiduciaries Editorial Team · Reviewed on

Understand the scope

Definition and points to distinguish

A distinction must be made between incorporation documents, registration, authorisations and actual commencement of operations. A legally incorporated file may still be awaiting conditions necessary for its operation.

In your file

What this changes in practice

Company formation adds to the business project the organisation of a legal entity, subject to the particularities of the chosen form. Shareholders, contributions, governance, registered office and articles of association must be defined, then the required formalities must be coordinated. Incorporation costs are only one element of the budget: accounting, premises, cash flow and recurring obligations must be planned for. Legal existence does not automatically confer the right to carry out every activity.

A scenario to help you understand

Educational example

Two partners wish to work together. They discuss their roles, their contributions and important decisions before signing the incorporation documents, so as not to reduce the choice of structure to the stated capital alone.

Fictitious situation, presented to illustrate the concept.

Prepare for what comes next

Points to check

  • Définir apports et responsabilités
  • Préparer statuts et siège
  • Vérifier autorisations et gestion après création

The practical question

Find out more

Créer une société suffit-il à pouvoir facturer ?

La société constitue un cadre juridique, mais l’exploitation peut exiger une autorisation, des inscriptions fiscales et sociales ou des formalités sectorielles. Préparez une liste séparant constitution, autorisation et démarrage opérationnel. Vérifiez également les contrats, la facturation et l’organisation comptable. L’ordre des étapes dépend du projet : il ne faut pas assimiler immatriculation et dossier entièrement prêt.

Connecting concepts

Terms to know as well

Continue with the concepts, contacts and procedures related to this topic.

Company formationCompany formation is the legal transaction that establishes the company according to the rules applicable to its form.Legal formThe legal form defines the legal framework for the activity: organisation, liability and relations between participants.Business permitThe business permit allows the pursuit of activities subject to it, where the conditions relating to the business and its manager are met.Business creationBusiness creation organises the transition from a project to an operational activity, as a sole trader or within a company.SARLAn SARL is a private limited liability company whose organisation and shareholders’ rights are governed by law and the articles of association.ShareholderA shareholder holds rights in a company by virtue of their participation in the capital or under the rules of the relevant legal form.

Put it into practice

Explore further with our guides

Practical guideSetting up an SARL in Luxembourg: steps and documents to prepare

Sources and verification

References consulted on 20 September 2026. Official procedures specify the applicable conditions and exceptions.

This guide explains a general process. The applicable rules depend on your situation; it does not constitute personalised advice. Report a correction.

A definition gives you a reference point. To examine your situation, clarify your question with a professional.