Types of Companies in Luxembourg | 10 Structures Explained

Introduction to Entity Types in LuxembourgCopy link to section

Luxembourg is a landlocked grand duchy in Western Europe, bordered by Belgium, France, and Germany. As an independent sovereign state and founding member of the European Union, it operates one of the most established corporate registration frameworks on the continent. Companies are registered through the Registre de Commerce et des Sociétés (RCS), the official trade and companies register administered under Luxembourg law.

The country's tax posture is treaty-based, with an extensive network of double tax treaties and EU directive access informing how resident entities are taxed on cross-border income.

Several corporate forms are available under Luxembourg law, each governed primarily by the law of 10 August 1915 on commercial companies (as amended). The recognised types of business entities in Luxembourg include:

• Société Anonyme (SA)
• Société à Responsabilité Limitée (SARL)
• Société en Commandite par Actions (SCA)
• Société Coopérative (SC)
• Société en Nom Collectif (SNC)
• Société en Commandite Simple (SCS)
• Société en Commandite Spéciale (SCSp)
• Branch Office
• Representative Office
• Entreprise Individuelle

Each of these Luxembourg legal entity structures carries distinct governance rules, liability implications, and capital requirements that this article examines in detail.

An Overview of Business Structures in LuxembourgCopy link to section

Luxembourg company law recognises several distinct entity types, each governed primarily by the law of 10 August 1915 on commercial companies (loi du 10 août 1915 concernant les sociétés commerciales), as amended most recently by the law of 10 August 2016. A parallel framework under the law of 19 December 2002 addresses accounting and annual reporting obligations. Each structure carries different rules on liability, governance, and capital requirements, reflecting different commercial purposes.

Business Structures at a GlanceCopy link to section

Each of these structures is examined in full in the sections below.

Société Anonyme (SA) — Public Limited CompanyCopy link to section

Governed by the Luxembourg law of 10 August 1915 on commercial companies (as amended, most recently by the law of 10 August 2023), the Luxembourg Société Anonyme SA formation produces a distinct legal entity with full separate legal personality. Shareholders bear no personal liability beyond their capital contribution.

Structurally, the SA accommodates both privately held and publicly listed businesses. Its share capital can be divided into transferable securities, which makes it the standard vehicle for capital markets activity, institutional investment, and large-scale holding structures.

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Key CharacteristicsCopy link to section

Focus PointsCopy link to section

• Taxation: Subject to corporate income tax at 17% (for profits above EUR 200,001), municipal business tax (varying by commune, 6.75% in Luxembourg City), and net wealth tax at 0.5%; standard VAT rate is 17%; withholding tax of 15% applies to dividend distributions, subject to reduction under applicable tax treaties or the EU Parent-Subsidiary Directive.
• Treaty Access: Qualifies as a resident taxpayer, granting access to Luxembourg's extensive double tax treaty network (80+ treaties).
• Annual Compliance: Mandatory filing of audited annual accounts with the RCS; statutory audit required unless the entity qualifies as a small company under specific thresholds.
• Economic Substance: No statutory substance requirement for holding activities, but functional substance is advisable to support treaty positions and transfer pricing defensibility.
• Conversion: An SA may be converted into another commercial form (e.g., SARL) by shareholders' resolution, subject to notarial deed and RCS re-registration.

ClosingCopy link to section

The SA suits large trading companies, listed entities, investment holding structures, and businesses anticipating capital raises or institutional co-investment. Its primary advantage is structural flexibility for complex ownership arrangements; the main drawback is the comparatively higher administrative burden, including mandatory audit requirements and minimum capital thresholds.

Société à Responsabilité Limitée (SARL) — Private Limited CompanyCopy link to section

The Luxembourg SARL private limited company is governed by the law of 10 August 1915 on commercial companies, as amended, most significantly by the law of 10 August 2016 which modernised its structural framework. It carries separate legal personality, meaning the entity exists independently from its shareholders, and liability is confined to each member's capital contribution.

Structurally, the SARL occupies a middle ground: it offers the limited liability protection of a capital company while retaining the more restricted transferability of shares typically associated with a partnership-type structure. Shares cannot be freely transferred to third parties without prior shareholder approval, which makes it a preferred vehicle for closely held businesses.

Key CharacteristicsCopy link to section

Focus PointsCopy link to section

• Taxation: Subject to corporate income tax (currently 17% for profits above EUR 200,001), municipal business tax (varying by commune, approximately 6.75% in Luxembourg City), and net wealth tax; VAT registration required if thresholds are met; withholding tax of 15% applies to dividend distributions, subject to reduction under EU directives or double tax treaties.
• Annual Compliance: Annual accounts must be filed with the Registre de Commerce et des Sociétés (RCS); financial statements are subject to audit if two of three statutory thresholds are exceeded.
• Share Transfer Restrictions: Transfer of parts sociales to non-shareholders requires approval by members holding at least three-quarters of the share capital.
• Conversion: A SARL may be converted into an SA or other recognised form by notarial deed, subject to shareholder vote and compliance with the target entity's capital requirements.
• Treaty Access: As a Luxembourg tax resident entity, the SARL has access to Luxembourg's extensive double tax treaty network, currently covering over 80 jurisdictions.

Sub-TypesCopy link to section

SARL-S (Société à Responsabilité Limitée Simplifiée)

Introduced by the 2016 reform, the SARL-S requires a minimum share capital of only EUR 1, making it accessible for early-stage ventures. It is restricted to natural persons as shareholders (maximum 5) and prohibits certain regulated activities; the reduced capital must be built up to EUR 12,000 through a mandatory legal reserve mechanism before distribution.

ClosingCopy link to section

The SARL is widely used for trading operations, family-owned businesses, joint ventures, and subsidiary structures where shareholder control over ownership transfers is a priority. Its principal constraint is the 100-shareholder ceiling, which limits scalability for structures requiring broader investor participation.

Société en Commandite par Actions (SCA) — Corporate Partnership Limited by SharesCopy link to section

The Luxembourg SCA corporate partnership shares structure is governed by the amended Law of 10 August 1915 on Commercial Companies. It carries separate legal personality and combines features of both a partnership and a share-based company, making it a hybrid form with limited liability for most participants.

Two distinct categories of members define the SCA. General partners hold unlimited liability and manage the entity, while limited partners hold transferable shares and bear liability only to the extent of their contribution.

Key CharacteristicsCopy link to section

Focus PointsCopy link to section

• Taxation: Subject to corporate income tax (currently 17% for profits above EUR 200,001), municipal business tax, net wealth tax, and standard 15% withholding tax on dividends; VAT registration required for taxable activities; access to the EU Parent-Subsidiary Directive may reduce withholding obligations.
• Treaty Access: Qualifies as a Luxembourg resident entity and can access Luxembourg's extensive double tax treaty network, subject to substance requirements.
• Annual Compliance: Mandatory annual accounts filed with the Registre de Commerce et des Sociétés (RCS); audit required if thresholds under the 2015 Accounting Law are met.
• Conversion: Can be converted into other corporate forms, including the SA, subject to shareholder and general partner approval and compliance with the 1915 Law.
• Restrictions: General partners cannot be shielded from personal liability; regulated activities require additional authorisation from the relevant supervisory authority (e.g., CSSF for financial services).

ClosingCopy link to section

The SCA is used primarily as a private equity or investment holding vehicle, where sponsors need direct control through the general partner role while offering investors transferable, limited-liability shares. The transferability of shares is a structural advantage; the unlimited liability of general partners remains a persistent constraint that typically requires a corporate entity to serve in that role.

Société Coopérative (SC) — Cooperative CompanyCopy link to section

Governed by the Law of 10 August 1915 on Commercial Companies, as amended, the Société Coopérative is designed for entities with a variable membership base and an open-door structure. Luxembourg Société Coopérative registration follows the same commercial law framework as other capital companies, but the SC is distinguished by its mutuality-driven purpose and the ability to freely admit or exclude members without amending its articles.

The SC holds separate legal personality upon incorporation and offers limited liability to its members. Its hybrid character — part commercial entity, part member-serving organisation — makes it useful for collective commercial activities where the membership composition is expected to change over time.

Key CharacteristicsCopy link to section

Focus PointsCopy link to section

• Taxation: Subject to corporate income tax (CIT) at 17%, municipal business tax, and net wealth tax; VAT registration required if commercial thresholds are met; withholding tax applies to profit distributions unless exemptions under the Parent-Subsidiary Directive or applicable tax treaties reduce the rate.
• Compliance: Annual accounts must be filed with the RCS; a statutory auditor (réviseur d'entreprises agréé) is required if the SC exceeds two of the three size thresholds under Luxembourg accounting law.
• Treaty Access: As a Luxembourg tax-resident entity, the SC can access Luxembourg's extensive double tax treaty network, subject to meeting beneficial ownership and substance requirements.
• Conversion: An SC may be converted into another corporate form by resolution of the general meeting, subject to notarial deed and RCS filing.
• Restrictions: The cooperative purpose must be reflected in the articles; purely profit-driven structures with no cooperative rationale may face regulatory scrutiny.

Sub-TypesCopy link to section

Société Coopérative Organisée Comme une Société Anonyme (SCOSA)

The SCOSA adopts the organisational framework of a Société Anonyme while retaining the variable membership structure of the cooperative form. It is used when a cooperative requires greater capital-raising capacity or a more formalised governance structure, including a board of directors and supervisory board as applicable under SA rules.

RecommendationsCopy link to section

The SC cooperative company Luxembourg structure is suited for collective trading ventures, agricultural groups, consumer organisations, and professional service cooperatives where membership fluidity is a practical necessity. Its variable capital structure removes the administrative burden of deed amendments each time a member joins or departs, though the absence of a statutory capital floor means creditor protection relies heavily on the financial terms set in the articles.

Partnerships in Luxembourg [Société en Nom Collectif (SNC), Société en Commandite Simple (SCS), Société en Commandite Spéciale (SCSp)]Copy link to section

Three partnership structures are available under the amended Luxembourg law of 10 August 1915 on commercial companies: the Société en Nom Collectif (SNC), the Société en Commandite Simple (SCS), and the Luxembourg SCSp special limited partnership (Société en Commandite Spéciale). The SNC and SCS carry separate legal personality, while the SCSp does not — a distinction with significant consequences for fund structuring and asset segregation.

All three forms are transparent for tax purposes, meaning income is taxed at the level of the partners rather than the entity itself. The SCSp in particular has become the preferred vehicle for alternative investment funds since its introduction in 2013.

Key CharacteristicsCopy link to section

Focus PointsCopy link to section

• Taxation: All three structures are fiscally transparent — no corporate income tax at entity level; partners are taxed individually according to their own tax status. No withholding tax applies to profit distributions from an SCSp.
• AIFMD compliance: SCSp vehicles used for alternative investment funds must appoint an authorised Alternative Investment Fund Manager (AIFM) regulated by the Commission de Surveillance du Secteur Financier (CSSF).
• Annual compliance: SNC and SCS must file annual accounts with the RCS; the SCSp is exempt from this filing requirement, which contributes to its popularity among fund sponsors.
• Conversion: An SCSp may be converted into an SCS or other corporate form without dissolution, subject to partner consent and RCS notification.
• Treaty access: Fiscal transparency means treaty benefits flow to partners individually; access depends on each partner's residence and applicable bilateral conventions.

Sub-TypesCopy link to section

Société en Nom Collectif (SNC)

The SNC is a general partnership in which all partners act as merchants and bear joint, unlimited liability for the firm's obligations. It is rarely used for investment structures but suits small professional firms where partners accept personal exposure.

Société en Commandite Simple (SCS)

The SCS separates general partners (unlimited liability, active management) from limited partners (liability capped at their contribution, passive role). It predates the SCSp and retains separate legal personality, which some cross-border structures require for contractual reasons.

Société en Commandite Spéciale (SCSp)

Introduced by the law of 12 July 2013, the SCSp mirrors the SCS structurally but has no legal personality of its own. Contracts are entered into through the general partner on behalf of the partnership. This design aligns closely with the Anglo-American limited partnership model, making it the dominant SNC SCS SCSp Luxembourg partnership structure used by private equity and real estate fund managers.

Common Use Cases and ConsiderationsCopy link to section

The SCSp is the standard vehicle for alternative investment funds, carried interest arrangements, and co-investment structures; the SNC and SCS see limited use outside specific professional or holding contexts. The key advantage of the SCSp is its combination of fiscal transparency and structural flexibility without the formality of a corporate entity; the principal limitation is that the absence of legal personality requires careful drafting of third-party agreements.

Foreign Presence in Luxembourg [Branch Office, Representative Office, Subsidiary]Copy link to section

Foreign companies pursuing opening a branch office in Luxembourg must register with the Luxembourg Trade and Companies Register (Registre de Commerce et des Sociétés, RCS) under the amended Companies Act of 1915. Each option for establishing foreign presence carries distinct legal consequences, particularly regarding liability, tax exposure, and operational scope.

A branch has no separate legal personality — the parent company remains fully liable for its obligations. A subsidiary, incorporated as a distinct Luxembourg entity (typically an SA or SARL), holds separate legal personality and limits liability to its own assets. A representative office occupies a narrower role, restricted to non-commercial activities such as market research or liaison functions, and is generally not registered with the RCS.

Key CharacteristicsCopy link to section

Focus PointsCopy link to section

• Taxation: Branches are subject to corporate income tax (up to 17%) on Luxembourg-sourced profits; subsidiaries are taxed as resident entities and may access the participation exemption regime. VAT registration applies to commercial activities regardless of structure.
• Treaty Access: Subsidiaries qualify as Luxembourg tax residents and can access the extensive double tax treaty network; branches have more limited treaty access depending on the parent's residence jurisdiction.
• Economic Substance: Substance requirements apply particularly to holding subsidiaries under ATAD and BEPS frameworks; branches must demonstrate genuine operational activity.
• Annual Compliance: Branches must file the parent's audited accounts with the RCS annually; subsidiaries file their own statutory accounts.
• Commercial Restrictions: Representative offices cannot invoice clients, sign contracts, or generate revenue directly.

ClosingCopy link to section

A foreign company representative office in Luxembourg suits preliminary market exploration, while a branch works for direct operational extension without a separate entity. The Luxembourg subsidiary vs branch office decision ultimately turns on liability ring-fencing and treaty access needs — the subsidiary offers both, but at higher administrative cost and setup complexity.

Sole Proprietorship (Entreprise Individuelle)Copy link to section

The Luxembourg sole proprietorship, or Entreprise Individuelle, is the simplest form of business registration available to self-employed individuals operating in the Grand Duchy. It is governed primarily by the amended Law of 2 September 2011 regulating access to the professions of craftsman, merchant, and industrialist, as well as general commercial law principles.

Unlike capital companies, this structure carries no separate legal personality. The proprietor and the business are legally one and the same, meaning personal assets are fully exposed to business liabilities.

Key CharacteristicsCopy link to section

Focus PointsCopy link to section

• Taxation: Subject to individual income tax (impôt sur le revenu) at progressive rates up to 42%; VAT registration required once annual turnover exceeds the applicable threshold; no corporate income tax or withholding tax applies.
• Business Permit: An autorisation d'établissement issued by the Direction générale des Classes moyennes is mandatory before commencing activity.
• Annual Compliance: Simplified accounting obligations apply; full IFRS-standard bookkeeping is not required, though commercial registers may require filings depending on activity.
• Social Security: The proprietor must register with the Centre commun de la sécurité sociale (CCSS) as a self-employed individual.
• Conversion: The structure can be converted into a capital company (e.g., SARL) as the business grows, though this requires a formal incorporation process.

ClosingCopy link to section

The Entreprise Individuelle suits freelancers, sole traders, and artisans testing a local market without the administrative burden of a capital company, though the unlimited personal liability exposure makes it unsuitable for higher-risk or capital-intensive activities.

How to Choose the Right Entity Type in LuxembourgCopy link to section

Knowing how to choose a company structure in Luxembourg requires more than a general preference for limited liability. The governing framework — the Law of 10 August 1915 on Commercial Companies, as amended — defines what each structure can and cannot do, and mismatches between structure and purpose carry concrete consequences.

Why Your Entity Choice MattersCopy link to section

Selecting the wrong entity type is not merely an administrative inconvenience. Consider the following outcomes:

• A tax-exempt entity, such as a SICAR or certain reserved alternative investment funds, cannot claim reduced withholding tax rates under Luxembourg's treaty network, because treaty access generally requires the entity to be a taxable resident person.
• Choosing a structure without substance capacity when the OECD's BEPS framework or Luxembourg's domestic substance rules apply can trigger ATAD reporting failures and potential tax reassessments.
• Forming a commercial company when a foundation (under the Law of 21 April 1928) would serve asset protection or succession purposes locks your structure into annual shareholder meeting obligations and capital maintenance rules that foundations do not carry.
• Selecting an entity that requires a statutory audit when your firm is a single-operator consultancy below the SARL thresholds adds avoidable annual costs.

Key Factors to ConsiderCopy link to section

• Business Activity: Active trading, passive asset holding, and regulated activities such as fund management each require distinct structures under Luxembourg law.
• Tax Objectives: Your need for full tax exemption, participation exemption eligibility, or access to the treaty network will narrow the field significantly.
• Ownership and Management: Single-owner businesses and multi-party joint ventures have structurally different governance needs that map to different entity types.
• Substance Capacity: If you cannot maintain genuine management, staff, or office presence locally, your entity selection must account for applicable substance thresholds.
• Privacy Requirements: The Luxembourg Business Registers (LBR) mandate public disclosure of certain director and shareholder information for most commercial entities, with limited exceptions.
• Exit Strategy: Not all Luxembourg entities permit redomiciliation or conversion without dissolution; this constrains long-term flexibility if your plans may change.

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ConclusionCopy link to section

Selecting the right structure is among the most consequential decisions in any Luxembourg company incorporation. The SA suits publicly traded firms or large capital-intensive ventures; the SARL remains the most widely registered entity in the country, favored by SMEs and holding structures alike. An SCA serves private equity sponsors requiring a separation between management and investor liability. The SCSp has become the vehicle of choice for alternative investment funds governed under the AIFMD framework. Cooperatives address member-owned enterprises, while the SNC and SCS carry unlimited liability for those who accept that exposure. Sole proprietorships cover micro-activity at the lowest administrative threshold.

Governed primarily by the law of 10 August 1915 on commercial companies, as amended, the jurisdiction continues to refine its corporate framework in response to EU directives, keeping entity selection both structured and consequential. A qualified corporate services provider can translate that framework into a formation strategy suited to your business objectives.

How Expanship Can Assist YouCopy link to section

Expanship Luxembourg company formation services cover the full lifecycle of establishing a legal presence, from selecting between an SA, SARL, SCSp, or SCA through to filing with the Luxembourg Trade and Companies Register (RCS) and meeting Business Permit requirements issued by the Direction générale des classes moyennes. Every engagement is structured around your entity type, not a generic checklist.

From there, our corporate services in Luxembourg span the practical steps that most businesses underestimate:

• Document preparation, notarization, and legalization
• Registered agent and registered office provision
• RCS filing and liaison with Luxembourg authorities
• Business Permit application support
• Post-incorporation compliance management, including annual accounts and UBO register filings
• Banking introduction assistance for corporate account setup

Ready to move forward? Contact our team through Expanship Luxembourg to discuss your specific structure and timeline.

Frequently Asked Questions (FAQ)Copy link to section