The Millo Blog Editorial Team reviewed official documents from the Korea Immigration Service and the Ministry of Justice. Updated August 1, 2026.
To learn how to find official information on South Korea visa programs for foreign residents, you should rely exclusively on the Korea Immigration Service (under the Ministry of Justice) and the HiKorea portal. These government-managed platforms provide the most accurate and up-to-date guidelines regarding visa categories, eligibility, and mandatory reporting requirements. For those who prefer direct verbal guidance, the Immigration Contact Center (1345) offers multilingual support to help residents navigate complex administrative procedures.
Which official platforms provide verified visa information?

Because immigration laws can change and phishing websites are common, it is essential to use only authorized channels. The South Korean government centralizes all visa and residency data through two primary digital gateways.
The Korea Immigration Service (Ministry of Justice)
The Korea Immigration Service is the primary authority responsible for all visa policies. This site is best used for researching the broad categories of visas, understanding general policies, and checking the status of visa applications. It serves as the official record for the legal framework governing how foreigners enter and remain in the country.
The HiKorea Portal
While the Immigration Service website provides the “rules,” HiKorea is the practical tool for managing your stay. This portal is the central hub for digital immigration services. Foreign residents use HiKorea to:
- Apply for extensions of stay online.
- Report changes in residency or personal information.
- Book mandatory in-person appointments at local immigration offices.
- Access digital versions of residence cards.
It is important to note that while many services are available online, certain advanced administrative tasks may still require a physical visit to an immigration office. You can typically schedule these visits through the HiKorea booking system to avoid long wait times.
How can you get personalized guidance in your own language?
Navigating government websites can be challenging if you are not fluent in Korean or English. To resolve this, the government provides a dedicated telephone service for foreign nationals.
The 1345 Immigration Contact Center
The 1345 center is a multilingual helpline designed specifically for foreign residents. You can call this number to ask about specific visa requirements, the status of your application, or the documents needed for a particular procedure. This is often the fastest way to get a definitive answer to a specific question about your unique situation.
Keep in mind that standard telephone charges apply when calling 1345. For the most accurate results, have your passport or Alien Registration Card (ARC) number ready so the agent can access your records if necessary.
What are the mandatory reporting requirements for residents?
Maintaining legal status in Korea requires more than just having a valid visa; you must also adhere to strict reporting deadlines. Failure to report changes in your status can lead to financial penalties or complications during your next visa extension.
Reporting Address Changes
If you move to a new home, you are legally required to report your change of address within 15 days of the move. This can be done online via HiKorea or in person at your local community center (Dong office) or immigration office. This ensures that the government can reach you for official notices and that your residence card remains accurate.
Foreigner Registration (The 90-Day Rule)
Foreign nationals who intend to stay in South Korea for more than 90 days must register themselves with the immigration authorities. This registration must be completed within 90 days from the date of entry. Upon successful registration, you will be issued a Foreigner Registration Card (or Residence Card), which serves as your primary identification within the country.
How do you verify that a visa website is legitimate?

There are many third-party agencies and fraudulent websites that mimic official government portals to steal personal information or charge unnecessary fees for “visa assistance.” To protect yourself, follow these verification steps.
- Check the URL ending: Official South Korean government websites almost always end in
.go.kr. If a site ends in.com,.net, or.orgwhile claiming to be the official Ministry of Justice site, it is likely not an official source. - Avoid “guaranteed” results: Official government sites provide the rules and the application portals. They do not “guarantee” visa approval for a fee. Be wary of any site that promises a guaranteed visa in exchange for payment.
- Verify via the 1345 center: If you are unsure if a specific online form or service is official, call the 1345 Immigration Contact Center to verify its authenticity before submitting personal documents.
What documents are typically needed for registration?
The documentation required for foreigner registration varies depending on your visa category. While all applicants generally need a passport, a passport-sized photo (3.5cm x 4.5cm), and proof of residence, specific visas require additional evidence.
| Visa Type | General Requirements | Specific Additional Documents |
|---|---|---|
| Common to All | Passport, Photo, Proof of Residence | Application form |
| Student (D-2) | Passport, Photo, Proof of Residence | Certificate of Enrollment, Health Certificate |
| General Trainee (D-4) | Passport, Photo, Proof of Residence | Certificate of Enrollment (if at a language school), Health Certificate |
For those applying for a General Trainee (D-4) visa at an institution other than a university-affiliated language center, you may be required to provide documents related to the establishment of the training institution. You can find the most current list of required documents for your specific visa on the EasyLaw portal.
Frequently Asked Questions
Can I handle all visa extensions online?
Many extensions can be processed via the HiKorea portal. However, some visa categories or specific changes in status (such as changing from a student visa to a work visa) may require an in-person interview or the submission of original physical documents. Always check the specific requirements for your visa on HiKorea before assuming the process is fully digital.
What happens if I miss the 15-day deadline for reporting an address change?
Missing the deadline for residency reporting can result in a fine. The exact amount depends on the length of the delay. It is highly recommended to report the move as soon as possible, even if the 15-day window has passed, to minimize the penalty and correct your record.
Do I need a personal seal (stamp) for immigration documents?
Modern systems have largely moved away from the requirement of a personal seal for foreign nationals. Many services now allow for personal signature verification, meaning your signature on the application form is sufficient and carries the same legal weight as a seal certificate.
Next Steps for Foreign Residents
To ensure your legal status is secure, take the following actions immediately:
- Verify your URLs: Bookmark the official Korea Immigration Service and HiKorea websites, ensuring they end in
.go.kr. - Check your calendar: Note the expiration date of your current visa and set a reminder to begin the extension process 1-2 months in advance via HiKorea.
- Update your address: If you have moved in the last 15 days, log into HiKorea or visit your local community center today to report the change.
- Save the helpline: Add 1345 to your phone contacts for quick access to multilingual immigration support.
Official sources
- Korea Immigration Service: https://www.immigration.go.kr/immigration_eng/index.do
- EasyLaw (Ministry of Government Legislation): https://m.easylaw.go.kr/MOB/CsmInfoRetrieve.laf?csmSeq=508&ccfNo=2&cciNo=3&cnpClsNo=1