Branch vs Subsidiary in Spain: A Practical Comparison

A branch and a subsidiary can both support a Spanish operation, but they place risk and control in different places. A branch is an extension of the foreign company. A subsidiary is a separate Spanish legal entity owned by the parent.

Core differences

QuestionBranchSubsidiary Who signs local contracts?The foreign company, acting through its branchThe Spanish company Who bears liability?The foreign head office is directly exposedLiability is generally contained in the subsidiary, subject to guarantees and exceptional doctrines GovernanceHead-office resolutions and a branch representativeShareholders and a Spanish governing body under the articles CapitalNo share capital, but funding is requiredStatutory company capital and shareholder funding Tax frameworkUsually a Spanish permanent establishment of a non-residentSpanish-resident corporate taxpayer

A branch is not a light-compliance shortcut

The Spanish Tax Agency describes a branch as a permanent establishment without legal personality separate from its head office. It generally needs Commercial Registry registration, its own Spanish tax identification, census registration, separate accounting and tax filings. Head-office charges and remittances require specific tax analysis.

A subsidiary creates a clearer legal perimeter

A Spanish SL is often chosen when the group wants local contracts, employees, governance and accounts within a separate entity. That separation does not remove the need to document intra-group services, financing, intellectual property, guarantees and decision-making.

Questions to answer before deciding

1. Does the parent accept direct liability for Spanish operations?
2. Will local customers, lenders or regulators expect a Spanish entity?
3. Will a partner or investor take an interest in the Spanish business?
4. How will profits and cash be returned to the parent?
5. Which entity will employ staff, own assets and sign the lease?
6. What does the relevant double-tax treaty say about permanent establishments?
7. Can the group support separate accounts, transfer-pricing evidence and local governance?

Implementation checklist

Whichever route is selected, map the approving corporate resolutions, foreign documents, powers, beneficial owners, registry filing, tax registrations, bank KYC, accounting, payroll and licences. Compare a branch and subsidiary using the same business assumptions; otherwise the cost and timetable comparison will be misleading.

Official sources

• Spanish Tax Agency: definition of a permanent establishment.
• Spanish Tax Agency: permanent-establishment taxation.
• Companies Act.

Reviewed on 26 August 2026. Treaty, sector and group facts must be checked before implementation.