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Document Legalisation for Spain: Apostille, Consular Legalisation and Certified Translations

Document Legalisation for Spain: Apostille, Consular Legalisation and Certified Translations

When applying for a Spanish residence permit, Digital Nomad Visa, citizenship, student visa, family reunification, or diploma recognition, foreign documents often need to undergo a legalisation process before they can be accepted by Spanish authorities.
One of the most common questions applicants face is whether they need an Apostille, consular legalisation, or a certified translation.
In this guide, we explain how document legalisation works in Spain and how to properly prepare your documents for immigration, educational, and administrative procedures.

What Is Document Legalisation?

Document legalisation is the process of verifying the authenticity of an official document issued in one country so that it can be legally recognised in another.
The purpose of legalisation is to ensure that Spanish authorities can confirm the validity of foreign documents presented in Spain.
Once properly legalised, documents may be used before government authorities, courts, universities, notaries, and other institutions throughout Spain.

What Is an Apostille?

An Apostille (Hague Apostille) is a simplified form of legalisation established under the Hague Convention of 5 October 1961.
If a document is issued in a country that is a party to the Hague Convention, full consular legalisation is generally not required.
In most cases, the process is straightforward:
  1. Obtain an Apostille from the competent authority in the country of issuance.
  2. Prepare an official Spanish translation if required.
  3. Submit the document to the relevant Spanish authority.
Today, most European countries and many countries worldwide participate in the Hague Apostille Convention.

When Is Consular Legalisation Required?

If a document originates from a country that is not a member of the Hague Convention, or where no applicable international agreement exists, consular legalisation may be required.
This process usually involves several stages:
  • Certification by the competent authority in the issuing country;
  • Legalisation by the Ministry of Foreign Affairs of the issuing country;
  • Legalisation by the Spanish Consulate or Embassy.
Consular legalisation generally takes longer and requires more administrative steps than obtaining an Apostille.

Which Documents Commonly Require Legalisation?

The most frequently legalised documents for use in Spain include:

Civil Status Documents

  • Birth certificates;
  • Marriage certificates;
  • Divorce certificates;
  • Death certificates.

Immigration Documents

  • Criminal record certificates;
  • Proof of income;
  • Employment documentation;
  • Employer certificates;
  • Digital Nomad Visa documentation.

Educational Documents

  • School certificates;
  • Diplomas and degrees;
  • Academic transcripts;
  • University records.

Notarial and Corporate Documents

  • Powers of attorney;
  • Notarial declarations;
  • Corporate documents;
  • Company registration certificates.

Is an Apostille Always Required?

Not necessarily.
Certain international treaties and bilateral agreements exempt specific categories of documents from legalisation requirements.
Requirements may vary depending on:
  • The country that issued the document;
  • The type of document;
  • The specific procedure in Spain.
For this reason, it is highly recommended to verify document requirements before beginning the application process.

Do Documents Need to Be Translated?

In most cases, yes.
Foreign documents submitted to Spanish authorities must generally be accompanied by a Spanish translation.
For many immigration and administrative procedures, a certified translation (Traducción Jurada) prepared by a Spanish Sworn Translator (Traductor-Intérprete Jurado) is required.
This commonly applies to:
  • Residence permits;
  • Digital Nomad Visas;
  • Spanish citizenship applications;
  • Student visas;
  • Diploma recognition procedures;
  • Family reunification applications.

How Long Does Legalisation Remain Valid?

An Apostille or legalisation itself does not expire.
However, the underlying document may have a limited validity period.
For example:
  • Criminal record certificates;
  • Medical certificates;
  • Bank statements;
  • Income certificates.
Therefore, applicants should consider both the legalisation and the validity of the document itself.

Common Mistakes Applicants Make

Some of the most common issues include:
  • Obtaining an Apostille on a copy instead of the original document;
  • Failing to apostille a document when required;
  • Translating a document before obtaining the Apostille;
  • Using a non-certified translation when a certified translation is required;
  • Submitting documents that have already expired.
These mistakes often result in delays, additional requests from Spanish authorities, or even rejection of the application.

How CASS International Can Help

At CASS International, we assist clients with:
  • Spanish residence permits;
  • Digital Nomad Visas;
  • Non-Lucrative Residence Permits;
  • Spanish citizenship applications;
  • Diploma recognition procedures;
  • Student visas;
  • Family immigration matters;
  • Preparation of complete application packages.
We help determine:
  • Whether an Apostille is required;
  • Whether consular legalisation is necessary;
  • Whether a certified translation is needed;
  • Which documents must be prepared for your specific case.
We also collaborate with officially accredited Spanish Sworn Translators and provide support throughout the entire document preparation process.

Contact Us

If you are planning to relocate to Spain, apply for a residence permit, obtain Spanish citizenship, or recognise your qualifications, our team can help ensure that your documents are prepared correctly from the start.
CASS International
Immigration, Residence Permits, Citizenship and International Consulting in Spain.
2026-06-20 15:43