Spanish citizenship: guides, requirements, test and frequently asked questions
In this section, you’ll find clear information about Spanish citizenship by residence, by option and by grant of citizenship by royal decree, as well as dual citizenship, retaining or losing Spanish citizenship, and its benefits. You’ll also find direct access to our Spanish citizenship test to help you prepare for the CCSE.
Spanish citizenship is an important step for many foreign nationals and descendants of Spanish citizens. It affects not only residence and work, but also access to the DNI and Spanish passport, the possibility of retaining or losing your original nationality, dual citizenship, and what you need to do if you live in Spain or abroad.
TL;DR
If you’re looking for information on how to obtain Spanish citizenship, start here by choosing the route that best suits your situation and finding answers to questions about residence, citizenship by option, retaining or losing citizenship, benefits and the CCSE test.
Important
Not every application follows the same process. The right route depends on your personal circumstances, how long you have lived in Spain, your family ties and whether dual citizenship is possible.
Main routes and quick links
This category covers the most common searches related to Spanish citizenship, from citizenship by residence to dual citizenship and the CCSE test.
Spanish citizenship: summary table
A quick overview to help you decide which information to consult first based on your search or situation.
| Route or topic | Who is it usually useful for? | Key point | Recommended link |
|---|---|---|---|
| Spanish citizenship by residence | Foreign nationals who already live in Spain and want to take the step towards citizenship. | Main route | View guide |
| Spanish citizenship by option | People with specific family ties to Spanish nationals. | Family-based case | View guide |
| Citizenship by Royal Decree | Exceptional cases involving special circumstances. | Exceptional | View guide |
| Dual citizenship | People who want to know whether they can retain their original citizenship. | Frequently consulted | View guide |
| Retention / loss | Spanish nationals or prospective Spanish nationals who live abroad or hold another citizenship. | Avoid mistakes | View articles |
| CCSE test | Users preparing for the Spanish citizenship test. | Take action now | Take the test |
Start here
If you’ve just arrived at this section and aren’t sure what to read first, these resources will help you get your bearings quickly.
What is Spanish citizenship?
A good place to start to understand the legal implications of Spanish citizenship and how it differs from simply holding legal residence in Spain.
Read article →Loss of Spanish citizenship: causes and consequences
Especially useful for people living outside Spain or who have questions about maintaining their legal status as Spanish citizens.
Read article →How to retain Spanish citizenship while living abroad
Highly recommended if you live abroad and want to avoid mistakes related to retaining your citizenship or completing registry procedures from outside Spain.
Read article →Key points about Spanish citizenship
These points will help you understand your situation and decide what to read first.
Citizenship and residence are not the same
Residence in Spain allows you to live legally in the country. Spanish citizenship means becoming a Spanish citizen, with access to the DNI, a Spanish passport and the rights that come with citizenship.
The right route depends on your situation
Not everyone follows the same procedure. Depending on your circumstances, you may be interested in Spanish citizenship by residence, by option, by descent or by grant of naturalisation, or in finding out about retaining citizenship and dual citizenship.
Good preparation can save you time and help you avoid mistakes
Understanding the requirements, gathering the right documents and practising for the test when required can help you approach the process with greater confidence and avoid common mistakes.
Preparing your application or the citizenship test?
Practise for free with the test and, if you have questions about your case, dual citizenship, retaining citizenship or the right route to apply, consult a lawyer first.
What you can find in this section
Here you’ll find guides and articles to help you better understand the Spanish citizenship process and answer the most common questions.
Guides by application type
You can find dedicated information on Spanish citizenship by residence, by option, by grant of discretionary naturalisation, for Sephardic Jews and other related cases.
This makes it easier to go straight to the route that best fits your situation.
Frequently asked questions, clearly explained
You’ll also find information on dual citizenship, loss of Spanish citizenship, retaining it while living abroad and the benefits of becoming a Spanish citizen.
These are key topics to understand before starting any application.
Preparing for the citizenship test
If you’re preparing, you can take the Spanish citizenship test to practise and get familiar with the most common types of questions.
It’s a useful way to strengthen your knowledge before taking the next step.
Featured articles on Spanish citizenship
What is Spanish citizenship?
Basic concepts and how citizenship differs from legal residence.
Loss of Spanish citizenship: causes and consequences
What could cause you to lose it and why it’s important to understand this topic.
How to retain Spanish citizenship while living abroad
Very useful for people living outside Spain.
9 key facts about Spanish citizenship you should know
A practical overview to help you understand the bigger picture.
If I acquire Spanish citizenship by residence, will I lose my original nationality?
One of the most common questions before starting an application.
How to acquire Spanish citizenship by descent
Useful for searches related to ancestry and origin.
The Spanish passport is one of the most powerful in the world
An aspirational article that helps explain the real benefits.
5 benefits of becoming a Spanish citizen
Very useful for people weighing up their options or making a decision.
Spanish citizenship for Colombians
Ideal for attracting searches by country of origin.
Is it better to apply for Spanish citizenship yourself or with a lawyer?
A useful article for readers looking to take action and for lead generation.
Quick questions about Spanish citizenship
What is the most common route to obtaining Spanish citizenship?
For many people, the best-known route is Spanish citizenship by residence, although other routes also exist, such as citizenship by option, citizenship by grant of naturalisation, or cases involving origin, retention and dual citizenship.
Could I lose my original citizenship when I acquire Spanish citizenship?
It depends on your country of origin and the applicable rules. That is why it is so important to check the rules on dual citizenship before submitting your application.
What should I do if I live outside Spain?
If you live abroad, it is especially important to check information about retaining and losing Spanish citizenship, as these matters may directly affect your legal status.
Why highlight the Spanish citizenship test on this page?
Because it addresses an immediate user need, provides a useful action within the category, and helps connect informational intent with practical, conversion-focused intent.
Everything you need to know about Spanish citizenship
Spanish citizenship is one of the most important procedures for many foreign nationals, as well as for people with family ties to Spain. It is more than just an administrative change: acquiring citizenship can affect your documents, your legal security, your relationship with your country of origin and your ability to access rights as a Spanish citizen.
In this section, you will find useful information about the different routes to citizenship, such as Spanish citizenship by residence, citizenship by option and citizenship by grant of naturalisation. We also bring together information on specific cases, frequently asked questions and issues that often cause considerable uncertainty before you begin an application.
One topic of particular interest is dual citizenship, as many people want to know whether they will retain the citizenship of their country of origin when they acquire Spanish citizenship. Questions about losing or retaining citizenship are also frequently raised, especially when the person concerned lives abroad or has personal circumstances that require their situation to be carefully reviewed.
This category also gives you access to more informative and practical content, such as the benefits of acquiring Spanish citizenship, the differences between residence and citizenship, and articles designed to answer real questions before you submit an application. The idea is to give you an overview first, then help you find the guide that best suits your circumstances.
If you are preparing for the exam, you can also go straight to our Spanish citizenship test, a useful tool for practising, reinforcing your knowledge and becoming familiar with the kinds of questions that may appear. This means the section not only provides information, but also helps you take practical steps.
Whether you are just starting to find out more or are already considering submitting your application, this is a clear starting point for understanding the Spanish citizenship process and finding the most relevant information for your needs.