Company Formation in Luxembourg - SARL, SA, SARL-S | LuxLex Law

Company Formation in Luxembourg

Create your company in Luxembourg: SARL (€12,000), SA (€30,000) or SARL-S (€1). Complete support, 3-4 week timeline. Free consultation.

8 min read Updated: Décembre 2025

In summary: Company formation in Luxembourg takes 3-4 weeks. Minimum capital: €12,000 (SARL), €30,000 (SA), or €1 (SARL-S). Foreigners can form companies without restrictions. Total cost: €3,000 to €8,000. Business establishment authorization is required for commercial activities.

Types of Companies in Luxembourg

Luxembourg offers several legal forms adapted to the needs of entrepreneurs and investors. The three most common forms are the SARL, the SA, and the SARL-S.

SARL - Private Limited Liability Company

The SARL is the most popular legal form in Luxembourg, representing approximately 66% of businesses. It is perfectly suited for SMEs and subsidiaries of international groups.

Characteristic Details
Minimum capital €12,000 (fully paid up)
Number of shareholders 1 to 100
Liability Limited to contributions
Shares Not freely transferable (approval required)
Corporate bodies Manager(s) + Shareholders' meeting
Incorporation deed Notarial deed required

SA - Public Limited Company

The SA is intended for larger companies, particularly those considering a stock exchange listing or requiring a structure with multiple shareholders.

Characteristic Details
Minimum capital €30,000 (minimum 25% paid up)
Number of shareholders 1 minimum, unlimited
Liability Limited to contributions
Shares Freely transferable
Corporate bodies Board of Directors or Management Board + Supervisory Board
Stock exchange listing Yes

SARL-S - Simplified Limited Liability Company

Introduced in 2017, the SARL-S is designed for individual entrepreneurs and small businesses. It offers fast and economical setup with a minimum capital of only €1.

Characteristic Details
Minimum capital €1 to €12,000
Number of shareholders 1 to 100 (natural persons only)
Legal reserve 5% of profits until €12,000
Incorporation deed Private deed possible
Limitation A person can only be sole shareholder in one SARL-S

Formation Process

Step 1: Preparation

  • Choice of legal form
  • Name reservation with the RCS
  • Drafting of articles of association
  • Opening a bank account for capital deposit

Step 2: Incorporation

  • Signing of articles before notary (except SARL-S)
  • Deposit of share capital
  • Publication in the Mémorial C (RESA)

Step 3: Registration

  • Registration with the RCS (Trade and Companies Register)
  • Application for business establishment authorization at the Ministry of Economy
  • Tax registration (Administration of Direct Taxes)
  • VAT registration if necessary

Formation Costs

Item SARL SA SARL-S
Notary fees ~€1,500 ~€2,000 €0 - €500
RCS registration ~€200 ~€200 ~€75
Establishment authorization ~€50 ~€50 ~€50
Legal fees €1,500 - €3,000 €2,500 - €5,000 €500 - €1,500
Minimum capital €12,000 €30,000 €1

Corporate Taxation

Luxembourg companies are subject to several taxes. In 2025, the overall effective rate for companies established in Luxembourg City is approximately 23.87%.

Tax 2025 Rate
Corporate income tax (IRC) 16% (income > €200,000) / 14% (income < €175,000)
Employment fund contribution 7% of IRC
Municipal business tax ~6.75% (Luxembourg City)
Net wealth tax 0.5% (net wealth > €500M)

Advantages of Luxembourg

  • Attractive taxation: Among the lowest CIT rates in Western Europe
  • Holding regime: Exemption on dividends and capital gains (participation exemption)
  • Tax treaties: 103 treaties to avoid double taxation
  • IP Box: Favorable regime for intellectual property (4.2%)
  • Political stability: Stable and predictable legal environment
  • Multilingual: Administration in French, German, and English
  • EU access: European passport for financial services

Required Documents

For individuals

  • Copy of passport or ID card
  • Proof of address less than 3 months old
  • Criminal record extract (for the manager)
  • CV and professional qualifications

For legal entities (corporate shareholder)

  • Extract from the trade register
  • Certified articles of association
  • List of directors and beneficial owners
  • Board resolution authorizing the incorporation

Frequently Asked Questions

The minimum capital depends on the company type: €12,000 for an SARL, €30,000 for an SA, and only €1 for an SARL-S (simplified limited liability company). The capital must be fully paid up at incorporation.

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