Various cookies are used on our website: technical cookies, cookies for marketing purposes and cookies for analysis purposes; in principle, you can also visit our website without cookies being set. This does not apply to technically necessary cookies. You can view and change the current settings at any time by clicking on the fingerprint that appears (bottom left). You have the right to withdraw your consent at any time. Further information can be found in our privacy policy under Cookies. By clicking on "Accept all", you agree that we may set the aforementioned cookies for marketing and analysis purposes.

blue card
Published:

July 19, 2023

Updated:

January 30, 2026

Naturalization with Blue Card: The most important things for your application!

Naturalization with a Blue Card has important requirements and specifications. You should adhere to these so that your application is successful in the end. Find out everything you need to know in this blog post and find out what is required for your Naturalization with a Blue Card! This will make your application for a German passport with a Blue Card a success!
Written by:
Christin Schneider
Expert for Immigration law
Expertly reviewed by:
Philipp Donath
LL.M. Business Law

Share:

Table of contents

The most important facts in brief

  • The Blue Card makes it easier for highly qualified academics to immigrate to Germany.
  • Naturalization with a Blue Card requires, for example, a university degree, an employment contract and a minimum salary threshold.
  • A German passport enables visa-free travel to over 190 countries and offers comprehensive basic rights and voting rights.
Play Video

EU Blue Card: definition, requirements and advantages

The EU Blue Card is a Residence permit in accordance with Section 18g AufenthG, which makes it easier for highly qualified academics from abroad to immigrate to Germany. The aim is to counteract the shortage of skilled workers and integrate qualified specialists into the German labor market.

Requirements for the Blue Card

To obtain a Blue Card, the following criteria must be met:

  • Completed university degree
  • Employment contract or a binding job offer
  • Compliance with the minimum salary threshold

Advantages of the Blue Card

  1. Easier family reunification: nuclear family members can reunite more easily.
  2. Great career opportunities: Thanks to the strict award criteria, the Blue Card is recognized as proof of high qualifications.
  3. Access to the labor market: Blue Card holders have broad access to professional opportunities in Germany.

Find out more about the Blue Card and its requirements in our recommended reading:

Our recommended reading
Blue card EU scaled scaled
EU Blue Card: Why this Residence permit is so valuable in Residence permit !

The Blue Card is a special Residence permit for highly qualified foreigners and facilitates Settlement permit and Naturalization. Learn more...

Necessities for Naturalization with a Blue Card

The same requirements apply for successful Naturalization with a Blue Card as for any naturalization application. The basis for this is § 10 StAG. 

Important requirements for Naturalization

In addition to the correct length of stay and the required language skills, you must prove that you can support yourself and your family. The naturalization authority will draw up a forecast for this. The higher your income, the more likely you are to meet this requirement.

You must also sign a declaration of loyalty. With this you declare your consent to the German constitutional state and to the rules and obligations on which it is based. Proof of your identity is also required.

Language skills and integration

According to § 10 StAG, you must have sufficient knowledge of German. The minimum requirement is a B1 certificate.

If you have a German university degree, have completed German vocational training or have spent at least 4 years at a German school, you do not need to provide proof of the B1 certificate.

In addition, a successful naturalization test . You must answer at least 17 out of 33 questions correctly. The test serves as proof of your knowledge of the German legal and social system and living conditions in Germany.

Duration of stay with Blue Card

You must have resided legally in Germany for at least 5 years.

Costs for the Naturalization

The fee for Naturalization with a Blue Card is 255 euros per person. If your minor child is naturalized together with you, Naturalization for your child costs 51 euros.

Naturalization with a Blue Card?
You have a Blue Card, want to be naturalized and don't know how? Take our free test! We will get back to you and advise you so that your wish for Naturalization will come true!

Documents for Naturalization with a Blue Card

You will need several important documents for Naturalization with a Blue Card. A complete application significantly increases your chances of success.

Important forms and declarations

  • Application form: You can obtain the application form either from the website of your naturalization authority or from the Federal Office of Administration.
  • Signed declaration of loyalty: With this declaration you declare your allegiance to the German constitutional state. Your handwritten signature is mandatory.

Proof of income and livelihood

  • Proof of your livelihood: Submit your employment contract and the last 3 payslips. An application is also possible during the probationary period or in the case of a fixed-term employment relationship - the decisive factor is the forecast of the naturalization authority.
  • Housing and rental documents: Your rental agreement, as well as proof from your landlord of monthly rent payments.

Other required documents

  • Proof of identity: If possible, submit your passport or identity card. If these are missing, alternative documents such as a marriage certificate, birth certificate or driving license will also be accepted.
  • Proof of duration of residence: This document documents your legal residence in Germany - a basic requirement for Naturalization.
  • Naturalization test: With at least 17 out of 33 correct answers in the test, you can prove your knowledge of German society and the legal system. Once you have passed the test, it remains permanently valid.
In this photo you can see a map of Germany and France through a magnifying glass

Advantages of Naturalization with a Blue Card

Naturalization with a Blue Card offers numerous advantages and can be worthwhile for you in many respects. German citizenship brings considerable improvements, particularly in terms of freedom of travel, political participation and financial opportunities.

Travel options with German citizenship

With a German passport, you can travel visa-free to over 190 countries worldwide. The German passport is one of the strongest passports in the world and offers you unique freedom to travel. This exclusivity gives you great flexibility and saves you time-consuming visa applications.

Essential basic rights as a German

Naturalization with a Blue Card gives you the same rights as any other German citizen. These include, among other things:

  • Freedom of assembly: You can freely participate in demonstrations in accordance with Article 8 of the Basic Law.
  • Freedom of association: You may form parties or organizations in accordance with Article 9 of the Basic Law.
  • Right to vote: You have the right to vote in all political elections in Germany and to play an active role in political developments.

Easier loan application

As a German citizen, you have a better chance of being approved for a loan by banks and credit institutions - be it for building a house, starting a business or making larger investments. German citizenship signals stability, integration and financial security, which credit institutions see as a positive characteristic.

Do you still have questions about Naturalization with a Blue Card?
Do you still have questions about Naturalization with a Blue Card? Contact us and our experts will be happy to help you with their legal expertise!

FAQ - The most important questions and answers about Naturalization with a Blue Card

Naturalization with a Blue Card is no different from the normal Naturalization process. The orientation is § 10 StAG. All requirements of this legal provision must be submitted in addition to the application for Naturalization .

The Blue Card is a Residence permit for highly qualified academics. The aim is to integrate highly qualified academics from abroad into the German labor market and thus remedy the shortage of skilled workers in various academic professions.

The same language requirements apply for Naturalization with a Blue Card as for other naturalizations. The minimum requirement is a B1 certificate. If you have completed a university degree in Germany, a B1 certificate is not required. 

Christin Schneider
Christin Schneider
Head of Content
Christin Schneider is the Head of Content at Migrando. Having worked at the Foreigners' office for ten years, she has unique, first-hand practical experience. Thanks to her expertise, she is a sought-after source for ...