Choosing the Right Legal Form for Your Business Entity

Posted on Nov 12, 2025 in Economy

Key Factors in Choosing a Legal Business Form

The choice of legal form depends on several critical factors:

  • Distribution of Power: This relates to the degree of involvement desired in the management and administration of the company.
  • Type of Financing: Whether capital will be provided solely by one person or by multiple sources.
  • Equity Risk (Liability): The level of responsibility the founders are willing to assume regarding their personal assets against company debts.
  • Fiscal Cost (Taxation): Different legal structures often entail various tax costs and obligations.

Sole Proprietorship (Natural Person Entity)

A sole proprietorship is a type of business entity that possesses physical personality, meaning the owner is a natural person.

Characteristics of a Sole Proprietorship

  • The owner must be of legal age and have free disposal of assets.
  • It has no specific legal regulations and is subject to entrepreneurial activity under the general provisions of the Commercial Code.
  • The owner has full control of the company.
  • The owner has unlimited liability for company debts.
  • Creating such a company does not require a minimum capital.
  • The business name must be the owner’s name.
  • It is taxed under the Personal Income Tax (PIT) of natural persons.

Economically Dependent Self-Employed Worker (TRADE)

These are individuals who routinely and profitably perform business or professional activities personally, directly, and predominantly for a single person or entity.

Conditions for TRADE Status

  • Must not employ workers.
  • Must not run their activity in an undifferentiated manner alongside the client’s employees.
  • Must possess proprietary productive infrastructure and materials.
  • Operates under their own organizational criteria.
  • Receives payment dependent on the outcome of the activity.

Corporate Entities (Legal Personality)

A corporate entity is a type of company with legal personality, which takes on a personality distinct from that of its owners.

Public Civil Partnership

This structure has the same objective and characteristics as a private partnership, but agreements between the partners are public and are constituted by public deed.

Partnership Structures (Personalist Societies)

In these structures, management is typically reserved for the partners, and the personal characteristics of each partner are considered more important than the capital contribution.

General Partnership

A partnership where the qualities of its partners are crucial to its functioning, providing work, goods, or rights.

General Partnership Characteristics
  • The name must include the name of all partners or any of them.
  • Minimum 2 partners.
  • The management of the company belongs to all partners.
  • The partners are jointly and unlimitedly liable for the company debts to third parties.
  • Membership cannot be transmitted freely.
  • There is no minimum capital requirement.
  • It is taxed under Corporate Tax.

Limited Partnership (LP)

This is a partnership structure featuring two types of partners:

  • General Partners: Directly involved in the management of the company and answering personally, jointly, and unlimitedly for social debts.
  • Limited Partners: Make a financial contribution to the society and participate only in economic performance, without interfering in the management of the company.

Capitalist Structures (Capital Societies)

These structures prioritize capital contribution over the personal characteristics of the partners.

Limited Company by Shares (LCS)

This type of society is included in capitalist societies because, for some partners, capital is more important than their personal characteristics.

LCS Characteristics
  • The company name can be any name chosen.
  • Minimum number of members is 2.
  • The participation of members is represented by shares.
  • It is taxed under Corporate Tax.

Limited Liability Company (LLC)

The LLC is a capitalist society suitable for companies with few partners and who do not require extensive capital.

LLC Characteristics
  • Contributions can be money or property.
  • The business name must consist of the name followed by the designation “LLC” or equivalent.
  • The minimum number of partners is 1.
  • Liability is limited to the capital contribution.
  • Capital is divided into shares.
  • Minimum share capital is €3,005.06.
  • It is taxed under Corporate Income Tax.

New Company Limited Liability Company (SLNE)

This is a type of capitalist society created to allow the quick and easy constitution of small firms, saving costs and time.

SLNE Characteristics
  • The name will consist of two surnames and the name of one of the partners.
  • Social capital must be between €3,012 and €20,202.
  • The capital shall be divided into shares.
  • Liability is limited to the contributed capital.
  • It is taxed under Corporate Income Tax.
  • Minimum 1 partner and maximum 5 partners.

Stock Corporation (SA)

This is a purely capitalist society, as the personal qualities of the partners have no relevance; capital is the only important element.

Stock Corporation Characteristics
  • The business name can be any name.
  • Minimum 1 partner.
  • Liability is limited to the contribution made.
  • Minimum capital is €60,101.21.