January 23, 2026
Citizenship

Luxembourg Citizenship By Naturalization

Obtaining Luxembourg citizenship by naturalization is a legal path that allows non-citizens to become Luxembourg nationals after meeting specific conditions set forth by the government. Luxembourg is known for its efficient public services, strong economy, and high quality of life, making it an attractive destination for many immigrants. Naturalization offers permanent political and legal status, including the right to vote, work without restrictions, and enjoy other civic benefits. For those interested in long-term integration into Luxembourgish society, understanding the naturalization process is essential.

Eligibility Criteria for Naturalization

Basic Requirements

To apply for Luxembourg citizenship through naturalization, applicants must fulfill several key criteria. These include

  • Being at least 18 years old
  • Having legally resided in Luxembourg for at least five years, including the last uninterrupted year before the application
  • Passing a Luxembourgish language test (at least A2 in speaking and B1 in listening)
  • Passing the Living Together in the Grand Duchy of Luxembourg” civic instruction course or examination
  • Having no serious criminal record

Residency Verification

The residency requirement plays a central role in the process. Applicants must prove that they have resided continuously in Luxembourg, with appropriate documentation such as rental contracts, employment records, or schooling history. The final year must be uninterrupted to show consistent integration into the country.

Language and Civic Integration Requirements

Luxembourgish Language Test

Proficiency in the Luxembourgish language is a core condition for naturalization. The language test is conducted by the National Institute for Languages (INL). It evaluates both spoken and listening abilities. Applicants who fail the test may retake it until they achieve the required level. Language training courses are available to help individuals prepare effectively.

Civic Integration Course

Applicants must complete either 24 hours of civic instruction classes or pass an exam that covers topics such as

  • The Luxembourgish constitution
  • Fundamental rights and freedoms
  • Structure and functioning of the government
  • History and culture of Luxembourg

The goal of this requirement is to ensure that new citizens understand their rights and duties within Luxembourg society.

Application Process

Step-by-Step Procedure

The process to obtain Luxembourg citizenship by naturalization involves the following steps

  • Gather all necessary documents, including proof of residency, birth certificate, and language proficiency
  • Complete the civic integration requirement
  • Submit the naturalization application at the local commune (municipality) office
  • Receive a receipt confirming the application was filed
  • Wait for a decision from the Ministry of Justice

Documents Required

The applicant must present several official documents, such as

  • Valid passport or identity card
  • Birth certificate
  • Criminal record extracts from Luxembourg and countries of previous residence
  • Language test certificate
  • Certificate of completion or exam result for the civic course

Documents in foreign languages may need to be translated and certified.

Processing Time and Decision

Review Period

The Ministry of Justice typically processes citizenship applications within eight months, though this may vary depending on case complexity and workload. During this time, the authorities may request additional documents or clarifications if necessary.

Approval and Certificate

If the application is approved, the applicant receives a certificate of naturalization. This certificate confirms Luxembourgish nationality and grants the applicant full rights as a citizen. It is important to retain this document, as it serves as legal proof of citizenship.

Special Circumstances

Minor Children

Children under 18 may be included in a parent’s application under specific conditions. If a parent acquires Luxembourg nationality, their minor children who live with them in Luxembourg may also obtain nationality, depending on their residency and other factors.

Dual Citizenship

Luxembourg allows dual citizenship, meaning that applicants do not need to renounce their original nationality upon becoming Luxembourg citizens. This has made the naturalization process more appealing to individuals who wish to retain ties to their country of origin.

Exceptions to the Rule

Certain individuals may qualify for reduced residency periods. For example, stateless persons, refugees, or individuals born in Luxembourg who attended school there for at least seven years may benefit from shorter integration timelines.

Challenges and Tips

Language Barriers

The language test can be one of the most challenging aspects for many applicants. Enrolling in official INL courses, practicing with native speakers, and using online resources can significantly improve chances of success.

Documentation Delays

Obtaining criminal record checks from all countries where the applicant has lived can cause delays. Applicants are advised to begin gathering documents well in advance to avoid slowing down the process.

Legal Assistance

Though not mandatory, seeking help from a legal expert or immigration advisor can be beneficial, especially in complex situations involving multiple nationalities, long-term absences, or criminal record issues.

Benefits of Luxembourg Citizenship

European Union Rights

As Luxembourg is a member of the European Union, citizenship grants access to numerous rights across the EU, including

  • The right to reside and work in any EU member state
  • The right to consular protection from other EU countries when abroad
  • Participation in European Parliament elections

Local Benefits

Luxembourgish citizens enjoy free movement, public healthcare access, education opportunities, and the ability to vote in national and local elections. Naturalization also reflects a long-term commitment to the country and enhances integration into the local community.

Luxembourg citizenship by naturalization offers a structured and fair path for long-term residents to become fully integrated members of society. With clear eligibility criteria, a manageable application process, and the possibility of dual nationality, it is an accessible opportunity for those who have made Luxembourg their home. Understanding the language and civic requirements, preparing necessary documents, and seeking help when needed can greatly improve the chances of a successful application. Becoming a citizen of Luxembourg not only grants legal security but also opens the door to meaningful civic participation and broader European opportunities.