Documents necessary to apply for Spanish nationality

Applying for Spanish nationality is a process that may seem complex, but with the appropriate documentation, it can be carried out more easily. In this article, we will detail the essential documents you need to start this procedure, in accordance with current legislation in Spain.

General requirements for Spanish nationality

Before entering into the specific documents, it is important to know the general requirements that you must meet in order to apply for Spanish nationality. These are:

Have at least ten years of legal residence in Spain (or less in certain cases, such as citizens of Ibero-American countries, Andorra, the Philippines, Equatorial Guinea, Portugal and people of Sephardic origin).
Be of legal age or, failing that, be emancipated.
Accredit integration into Spanish society.

Required documents

Below are the documents that you must present when applying for Spanish nationality:

1. Personal documentation

Application form: You must complete the official application form for Spanish nationality (Form EX-01).
Photocopy of ID or passport: It is necessary to present your valid identity document or passport.
Birth certificate: This document must be duly legalized or apostilled and translated into Spanish if it is written in another language.

2. Residence documentation

Certificate of registration: This document certifies your residence in Spain and must be no older than three months.
Residence card: If you are a foreigner, you must present your residence card that demonstrates your legal status in the country.

3. Documentation proving integration

Criminal record certificate: This must be issued by the authorities of your country of origin and, where applicable, by the Spanish authorities. It should not be more than three months old.
Language certificate: You must demonstrate your knowledge of the Spanish language through a certificate from an official exam (DELE A2 or higher).
Culture certificate: It is advisable to obtain a certificate that certifies your knowledge about Spanish society, although it is not always mandatory.

4. Additional documents

Depending on your personal situation, you may need to submit additional documents, such as:

Family book: If you are requesting nationality by marriage.
Documentation that proves the status of asylum or international protection: In case your application is based on this situation.

Conclusion

Remember that presenting all documentation correctly is essential to not delay the process of your application for Spanish nationality. It is advisable to verify that all documents are up to date and in order before submitting them.

Written by:
Ariana Pérez
Visa and residency lawyer
Publication date: October 17, 2025

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