Immigration & residency

Spanish Nationality by Marriage: A Guide for Expats

By the AbogadoAI editorial team · Updated 18 July 2026 · 11 min read

🇪🇸 Read the original in Spanish

Achieving European citizenship is the dream of thousands of foreigners who have built their lives in Spain, and marrying a Spanish citizen is one of the fastest and most common routes to achieving it. Although popularly known as "nationality by marriage," legally speaking this is not an automatic acquisition by the mere fact of getting married, but rather a drastic reduction in the residency periods required by law. In this detailed guide, prepared by the legal team at AbogadoAI, we explain step-by-step, with legal precision and in simple terms, how to successfully apply for and obtain your Spanish passport through your spouse.

From a strictly legal standpoint, Spanish legislation does not provide for the automatic granting of nationality simply by marrying a Spanish citizen. What actually exists is a pathway to nationality by residency with a reduced timeframe.

The governing legal framework is found in the *Spanish Código Civil (Civil Code), specifically in its Article 22.2 d). This provision establishes that a period of one year of residency* will be sufficient for anyone who, at the time of the application, has been married to a Spanish citizen for one year and is not legally or de facto separated.

Therefore, the real benefit is not an exemption from the requirements, but rather the reduction of the general residency period (which as a general rule is 10 years, or 2 years for nationals of Ibero-American countries, Andorra, the Philippines, Equatorial Guinea, Portugal, or Sephardic Jews) to just 1 year of legal and continuous residency in Spanish territory.

It is crucial not to confuse this procedure with the residency rights granted by marriage. While marriage entitles you to obtain the Tarjeta de Residencia de Familiar de Ciudadano de la Unión (Residency Card for a Family Member of a Union Citizen, regulated under Royal Decree 240/2007 in line with EU free movement regulations), nationality is a subsequent step that terminates your status as a foreigner and grants you full civil and political rights in Spain.

Key Requirements to Apply for Nationality

For the application to be accepted for processing and subsequently granted by the Ministerio de Justicia (Ministry of Justice), the following substantive requirements must be met cumulatively:

This is the requirement where most mistakes are made. It is not enough to physically be in Spain for a year; that stay must be legal and continuous.

2. Valid Marriage Registered in Spain

The marriage must be fully recognized by the Spanish legal system.

3. Effective Cohabitation and Absence of Separation

The marriage must be active and stable at the time of the application and throughout the entire process up until the oath of citizenship.

4. Integration into Spanish Society

The applicant must demonstrate a sufficient degree of integration. This is proven by passing two exams designed by the Instituto Cervantes (unless exempt by law):

5. Good Civic Conduct

This is proven by submitting criminal record certificates from both Spain and the applicant's country of origin, which must be completely clean.

Practical Steps: How to Apply

The application process for Spanish nationality by residency is currently completed electronically through the online portal of the Ministerio de Justicia. Follow these steps to structure your application:

  1. *Obtain a Digital Certificate or Clave Pin:* The applicant (or their legal representative) must have an electronic signature to access the Ministry of Justice platform and sign the application.
  2. *Pass the Instituto Cervantes Exams:* Before starting the application, you must register, pay the corresponding fees, and pass the CCSE and/or DELE exams. Save the passing certificates in PDF format.
  3. Gather and Prepare the Documentation: You must scan all original, valid documents. If they are in a language other than Spanish, they must be translated by a traductor jurado (sworn translator) authorized by the Ministerio de Asuntos Exteriores, Unión Europea y Cooperación (MAEC - Ministry of Foreign Affairs, European Union and Cooperation) and, if applicable, be duly apostilled (Hague Apostille) or legalized.
  4. Pay the Administrative Fee: You must pay the fee for Modelo 790 (code 026). Payment can be made through the payment gateway on the online portal itself or at a collaborating bank.
  5. Online Submission: Fill out the form on the Ministry of Justice platform, attach all digitized documentation, sign the application with your digital certificate, and download the submission receipt containing your assigned file number.
  6. Processing and Resolution Phase: The file will go through different review phases by the Dirección General de Seguridad Jurídica y Fe Pública (Directorate-General for Legal Certainty and Public Trust).
  7. *The Oath of Allegiance (Jura de Bandera y Constitución): Once the approval resolution is notified, you have a period of 180 days to take the oath or promise of loyalty to the King and obedience to the Constitution and the laws at the Registro Civil (Civil Registry) of your place of residence or before a Notary. After this act, your Spanish birth certificate will be issued so you can go to the Policía Nacional (National Police) to obtain your DNI* (ID card) and passport.

Key Deadlines, Costs, and Figures

To plan your process correctly, it is vital to know the real timeframes and financial costs involved:

Concrete Examples of Application

To better understand how the timelines and cohabitation work, let us look at two common scenarios:

Example 1: The Case of Carlos (Colombian National)

Carlos married Laura (a Spanish citizen) in Bogotá in January 2022. In June 2022, Carlos obtained his family reunification visa and entered Spain. In August 2022, he obtained his Tarjeta de Familiar de Ciudadano de la Unión (TFCU - Union Citizen Family Member Card).

Example 2: The Case of Sarah (United States National)

Sarah has lived in Barcelona on a student visa since September 2020. In June 2022, she married Jordi (a Spanish citizen) in Barcelona. In September 2022, Sarah modified her status from student to resident through the Tarjeta de Familiar de Ciudadano de la Unión.

Mistakes You Must Avoid

Making a mistake during the preparation phase can delay approval by years or, in the worst-case scenario, lead to an outright denial. Avoid making these common errors:

Frequently Asked Questions (FAQ)

What happens if I get divorced or separate during the nationality process?

For nationality to be granted under the reduced one-year pathway, the marriage must be active and cohabitation must be ongoing up until the moment of the oath. If you divorce, separate de facto, or your spouse passes away before the resolution and the oath, you will lose the right to the reduced one-year period. In that case, your application could be denied, and you would have to apply for nationality under the general timeframe that corresponds to your country of origin.

Can I apply for nationality if we are registered as a pareja de hecho?

No. Spanish legislation (Article 22.2 of the Civil Code) explicitly uses the term "married" (marriage). De facto partnerships (parejas de hecho), even if they are duly registered in regional or local registries and grant residency rights, do not count towards the reduction of the residency period to one year for nationality.

Do I have to renounce my original nationality when acquiring Spanish nationality?

It depends on your country of origin. Spain requires most foreigners to renounce their previous nationality. However, nationals of Ibero-American countries, Andorra, the Philippines, Equatorial Guinea, Portugal, and Sephardic Jews are exempt from this renunciation. If you are from one of these countries, you can maintain your dual nationality completely legally.

What happens if I have a criminal or police record in Spain?

Having an active criminal or police record is an almost guaranteed cause for denial due to failure to meet the "good civic conduct" requirement. Before submitting the nationality application, it is imperative to complete the process to cancel criminal records (before the Ministry of Justice) and police records (before the Police or Civil Guard), ensuring your records are completely clean.

Summary

General legal information, not personalised legal advice. For your specific situation, ask your question for free at AbogadoAI — answers grounded in Spanish law (BOE), in English.

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This is general information, not legal advice. Verify on the BOE or consult a lawyer for your specific case.