Naturalization Application for Individuals with Korean Nationality: Complete Guide 2025

Naturalization Application for Individuals with Korean Nationality: Complete Guide 2025

When a person of Korean nationality applies for naturalization, a family register extract (Joseki Tohon) is required. In 2025, we will explain in detail the family register extract for naturalization applications by Koreans, based on the latest information. It is recommended to grasp accurate information and use Check Visa Eligibility to check the possibility of obtaining a visa at the same time.

Family Register Extract for Naturalization Applications by Individuals with Korean Nationality

When a person of Korean nationality applies for naturalization, a family register extract is required. The family register extract is a document based on the Korean family register system, which proves the applicant's identity relationship.

How to Obtain a Family Register Extract

The family register extract can be obtained at the city/ward/county office in Korea. Methods of acquisition include direct visit, mail, and online application. It is recommended to apply early as it may take time to obtain. Also, translation into Japanese or English may be required.

Contents and Necessary Information of the Family Register Extract

The family register extract contains information such as the applicant's birth, kinship, and marital status. It is important that this information is accurate in the naturalization application. If there is an error in the contents of the family register extract, correction procedures may be required.

Acquisition and Submission of Family Register Extract

The acquisition and submission of the family register extract includes, first, "Preparation of acquisition procedure," second, "Preparation for translation," third, "Preparation of submission documents," and fourth, "Planning the submission time."

Preparation of Acquisition Procedure and Preparation for Translation

To obtain a family register extract, you may need the applicant's identification and a power of attorney. It is important to check the acquisition procedure in advance and prepare the necessary documents. Also, if translation into Japanese or English is required, it is recommended to ask a translation company.

Preparation of Submission Documents and Planning the Submission Time

The family register extract must be submitted together with the naturalization application documents. It is important to prepare the submission documents accurately. Also, as the family register extract may have an expiration date, it is important to plan the submission date.

Latest Trends and Points to Note for Obtaining Family Register Extract in 2025

In 2025, there are no particular changes regarding the acquisition of family register extracts, but it may take time to obtain them. Early preparation is becoming more important.

Extension of Acquisition Period and Importance of Early Preparation

In 2025, it may take time to obtain a family register extract, and early preparation is becoming more important. In particular, in the case of mail or online application, it may take time, so it is recommended to apply early. Also, translation may take time, so it is important to prepare well in advance.

Importance of Consulting with an Expert

It is recommended to seek advice from an expert regarding the acquisition of a family register extract. In particular, expert knowledge is required regarding the acquisition method and the necessity of translation. By receiving advice from an expert, you can prepare the appropriate documents and increase the success rate of your naturalization application.

First, Free Visa Assessment (Eligible Check)

If you would like to know more about the family register extract for naturalization applications by Koreans, we recommend that you first receive a free visa assessment (Eligible Check). An expert will analyze your situation in detail and tell you the necessary documents and how to obtain them.

First, let's check "Can I apply?" with a 30-minute free online consultation.

Regarding visa acquisition and company establishment in Japan, it is a big risk to act without knowing "How much will it cost in my case?" and "Do I even meet the requirements?".

Based on over 15 years of experience and over 500 cases, Mayuha Immigration Lawyer Office will organize "Realistically available options" and "Approximate costs and durations" in 30 minutes while listening to your situation.

  • Areas of Expertise: Technology/Humanities/International Services, Management/Administration, Specified Skills, Permanent Residence, Naturalization, etc.
  • Supported Languages: Japanese, English (Interpretation arrangements available for other languages)
  • Format: Zoom / Online Consultation (Available throughout Japan and from overseas)

You can also contact us at the stage of "I just want to know if my case can be applied for". We will provide information that will be useful in organizing your policy, even if you plan to complete the procedure yourself in the future.

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