Practical guide · Tax and business in Spain
Company legal name in Spain: the entity’s legal identity
The registered company name identifies the entity in legal acts. It can coexist with a trading name or trade mark, but those concepts should not be confused.
Short answer
Company legal name in Spain: what it means
The name is defined during incorporation and registered with the Commercial Registry. It should appear with the other legal details on invoices, contracts and formal communications. A trade mark distinguishes goods or services in a separate legal sphere.
Registered legal name
It identifies the company in the deed, registry, tax number and formal documents.
Trading name
It presents the business to the market but does not replace legal identity on invoices or contracts.
Trade mark
It distinguishes goods or services and may need separate registration and protection.
What to review
What it means in practice
- Name availability certificate
- Match with deed and registry
- Tax number and tax address
- Legal details on invoices and website
- Use of the trading name
- Trade mark and domain protection
How we approach it
How we approach it
- Context.
We identify the activity, territory, dates and real objective. - Evidence.
We check what is available and what is missing before filing or deciding. - Rule.
We verify the current legal basis and relevant official guidance. - Action.
We set responsibilities, a calendar and the next control points.
Related resources
Related resources
Frequently asked questions
Frequently asked questions
Are the legal name and trading name the same?
No. The legal name identifies the entity; a trading name presents it to the market.
Can invoices use only the brand?
The issuer’s legal name and tax number must appear, although the brand may also be displayed.
Does reserving the company name protect the trade mark?
Not necessarily. Company names and trade marks belong to different registration systems.
Advixy · Tenerife · Canarias · España
Turn information into a sound decision
We review the activity, territory, dates and evidence before recommending a course of action. From Tenerife, we advise businesses across the Canary Islands and Spain.
Advixy SL · Santa Cruz de Tenerife · Meetings by prior appointment only

