Sole Trader in Monaco: Individual Business Activity

Complete reference for sole trader (entreprise individuelle) activity in Monaco: requirements, liability, registration.

Last updated: 2026-04-07
Monaco — business

Key facts

Minimum capital
None
Liability
Unlimited personal liability
Formation
No Articles of Association needed
Social security
CAMTI-CARTI registration

Definition and Structure

A sole trader (entreprise individuelle) in Monaco is a natural person carrying out commercial, professional, or craft activities individually without forming a separate legal company. This is the simplest business structure, with minimal regulatory requirements but with exposure to unlimited personal liability.

Key Characteristics

No Capital Requirement

No minimum capital is required to begin operating as a sole trader.

No Articles of Association

Unlike company structures, a sole trader requires no Articles of Association, partnership agreements, or formal incorporation documentation.

Quick Establishment

Sole trader activities can be established rapidly with straightforward registration procedures.

Simplified Management

  • No mandatory board meetings
  • No shareholder approvals required
  • No requirement to file separate company accounts
  • No auditor appointment required (normally)
  • Minimal administrative burden

Personal Liability

Unlimited Personal Liability

A sole trader bears unlimited personal liability for all business debts and obligations. This means:

  • No separation between personal and business assets
  • Creditors can pursue personal property to satisfy business debts
  • Personal savings, home, and other assets are at risk
  • Liability extends beyond any capital invested in the business

This is a critical distinction from limited liability company structures (SARL, SURL, SAM).

Eligibility Requirements

The following persons cannot operate as sole traders in Monaco:

  • Minors
  • Adults under guardianship or protective administration
  • Civil servants
  • Lawyers (must use specific professional structure)
  • Bankrupt persons
  • Those prohibited by law from carrying on trade

Business Location

Home-Based Operations

A sole trader may work from home, provided:

  • No client reception is conducted at the home address
  • No employees are engaged (client reception and employee management require commercial premises)

Commercial Premises

If engaging staff or receiving clients, commercial premises are required.

Social Security Registration

CAMTI-CARTI

Sole traders must register with CAMTI-CARTI for self-employed social security contributions. This is a mandatory requirement for all self-employed individuals.

Foreign Nationals

Income Tax Treatment

Foreign nationals operating as sole traders in Monaco are subject to income tax rules based on bilateral agreements and tax treaties:

  • If a bilateral tax agreement exists with your country of origin, you may be taxed in your country of residence for business income
  • Otherwise, Monaco income tax applies
  • Professional advice is recommended for international tax planning

Activities Permitted

Sole traders may engage in:

  • Commercial activities
  • Professional services
  • Craft activities
  • Trading activities

Regulated professions (law, medicine, dentistry, accountancy, etc.) may have specific requirements or restrictions.

Monaco Business Office Contact

For information about sole trader registration and requirements:

  • Office: Monaco Business Office
  • Address: 9 rue du Gabian, Monaco
  • Phone: (+377) 98 98 98 00
  • Website: MonEntreprise.gouv.mc

Comparison with Other Structures

A sole trader structure differs significantly from:

  • SURL: Provides liability protection but requires capital (€8,000–€15,000)
  • SARL: Requires minimum 2 shareholders and €15,000 capital
  • SAM: Requires substantial capital (€150,000) and government authorisation

Sole trader status is ideal for individuals wanting to begin immediately with minimal regulatory compliance, but offers no personal asset protection.

Sources & verification
    Last verified: 2026-04-07

    Frequently asked questions

    The information provided is for general guidance only. For official procedures, always consult the official sources.

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