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법률칼럼Legal Insight외국인2026. 05. 19

Application Precautions for Legalization of Illegal Immigrants: Strategies to Reduce Failures in Special Applications for Illegal Foreigners/Overseas Koreans

    The Ministry of Justice has officially announced the implementation of a “Special Legalization Measure for Overseas Koreans” to support foreign nationals of Korean descent and their families who have fallen into illegal stay status due to missing their visa extension.   This system, introduced in commemoration of the 80th anniversary of Liberation, is a special measure that allows long-term resident overseas Koreans in Korea to reapply for legal residency status.   For those who have failed to extend their stay on time, or who wished to restore their residency status but could not find a way, this legalization program can serve as a realistic solution.   However, since applications are only possible if certain criteria are met, those who wish to clearly resolve their illegal stay issue are advised to seek the assistance of a legal representative familiar with immigration procedures for a safer process.    

Contents

 
1. Eligible Applicants for Special Legalization and Application Requirements
 
2. From Application to Residency Status Restoration: The Step-by-Step Process
 
3. Criminal Records: Possible Grounds for Exclusion from the Legalization Review
 
4. Why Expert Assistance Is Essential for the Legalization Application
 
5. From Illegal Resident Back to Legal Status: This May Be the Last Opportunity
   

1. Eligible Applicants for Special Legalization and Application Requirements

  Overseas Koreans and their immediate family members who have been residing in Korea without legal status—due to their stay period expiring before August 18, 2025—may be eligible to apply under this new legalization measure. Applications will be accepted from September 1, 2025, to November 28, 2025, for a period of about three months.   However, not all applications will be approved simply because the stay period was overstayed. Authorities will also review overall compliance factors such as public health status, tax payment history, and record of law violations. If an applicant has unpaid taxes or a past criminal conviction, the case will be classified as an individual matter and subject to a separate review process.   Since the screening criteria are not straightforward, it is essential to carefully check not only basic eligibility but also one’s past records before applying.    

2. From Application to Residency Status Restoration: The Step-by-Step Process

  The legalization program for undocumented residents is a step-by-step process that requires preparation from eligibility confirmation to the restoration of residency status.   First, applicants must check whether they fall within the eligible group. If the requirements are met, they must submit an application to the Immigration Office with jurisdiction over their residence. Depending on the review outcome, an administrative fine of about 10% may be imposed.   The method of restoring residency status varies depending on the type of visa previously held:   If previously held F-4 (Overseas Korean), H-2 (Visit and Employment), or F-3/F-1 (Accompanying Family) visas
  • The same visa status will be reissued, allowing continued residence in Korea.
  If held a different visa type
  • Applicants must obtain a “Confirmation of Voluntary Departure,” leave Korea, apply for a C-3-8 (Overseas Koreans Visit) visa at a Korean consulate abroad, and may re-enter Korea if the application is approved.
  Additionally, those who plan to stay longer than 90 days must complete the “Social Integration Program” designated by the Ministry of Justice in advance. Failure to do so may result in denial of stay extension approval.   This program is not just a simple administrative measure—it is a special opportunity that allows undocumented foreign nationals to regain legal residency status in Korea. Therefore, it is crucial to check eligibility carefully and prepare step by step for each stage of the process.    

3. Criminal Records: Possible Grounds for Exclusion from the Legalization Review

  The Legalization Program for Undocumented Residents does not apply to all undocumented foreign nationals.   Applicants may be excluded from this special measure if any of the following are found:
  • Criminal history involving serious offenses such as insurrection, treason, violations of the National Security Act, drug-related crimes, or violent crimes
  • Sexual crimes or stalking offenses against children or adolescents
  • A record of illegal entry or use of a forged passport
  • Having already received a deportation order, or being subject to forced deportation due to non-compliance with an exit order
  In addition, applicants may face disadvantages during the review stage under the following conditions:
  • If they have been sentenced to imprisonment or confinement within the past five years as of the application date (including suspended sentences)
  • If they have been fined, or their total immigration law violation penalties exceed 7 million KRW within the past three years
  Even if the fines do not exceed the threshold, any record of such penalties may still lead to exclusion during a separate review, so caution is advised.   Therefore, if you are considering applying for legalization, you should first check whether there are any issues in your past criminal history or immigration records.   If you do have a criminal record, it is safer to work with an expert to prepare in detail for how it might affect the review outcome.    

4. Why Expert Assistance Is Essential for the Legalization Application

  Applying for the Legalization Program for Undocumented Residents is not a process that can be resolved with a simple submission of documents.   Because various factors such as residency history, criminal records, and prior visa status are all reviewed together, missing even part of the required documentation or misunderstanding the review requirements can make approval difficult.   Based on extensive experience handling immigration matters, we provide practical, case-focused support under this legalization measure, including:
  • Reviewing whether applicants are eligible and assessing the likelihood of meeting screening criteria
  • Legal assistance and guidance for applicants with criminal records
  • Support with preparing application forms and guidance on administrative fine payment procedures
  • Preparation of essential documents and visa support for reissuance after voluntary departure
  This process is not merely about organizing paperwork—it requires a strategic approach to improve the chances of approval.   Therefore, if you are considering making use of this program, it is much safer to prepare the procedure with the assistance of an experienced professional.    

5. From Illegal Resident Back to Legal Status: This May Be the Last Opportunity

  For those whose period of stay was extended late and who have remained in illegal status for an extended time, this measure can serve as a real opportunity to restore legal residency.   It is essential to clearly understand whether you are eligible to apply, what type of residency status can be restored, and what procedures must actually be followed.   We provide support with the help of legal representatives experienced in immigration office procedures, as well as Korean Bar Association–certified attorneys specializing in immigration and visas.   By preparing step by step from now, you will be able to complete the application within the program’s implementation period. If the application process feels difficult, it is advisable to receive structured professional support.   Thank you.     Multilingual consultation available in English and Chinese.   Professional interpreters assist from the first consultation to the conclusion of the case.   Offices in Seoul, Daejeon, Busan, Daegu, and Gwangju   Don’t face the legal system alone. Let Majung fight for you!        

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