The Millo Blog Editorial Team reviewed official sources from the Korea Immigration Service and local administrative guidelines. Updated August 8, 2026.
To register as a resident, you need to know how to use HiKorea portal for foreign resident registration in Korea, as it is the primary tool for booking mandatory immigration office visits. Because most immigration offices restrict walk-in visitors, you must use the official portal to secure a time slot. Foreign nationals planning to reside in the country for more than 90 days are required to complete this registration process within 90 days of their entry into Korea.
What services can I access via the HiKorea portal?
The HiKorea portal (hikorea.go.kr), managed by the Ministry of Justice, serves as the central digital hub for immigration and foreign resident services. It is designed to streamline administrative tasks that previously required multiple physical visits.
- Visit Reservations: The most critical feature is the booking system for mandatory office visits to avoid being turned away as a walk-in.
- Residence Card Management: Users can manage the issuance, reissuance, and collection of their residence cards.
- Status Changes: The portal provides resources for reporting changes in residency details or applying for extensions of stay.
- Visa Information: Access to the Visa Navigator and check-application status for various visa categories.
How do I book an appointment at the immigration office?

Since walk-in services are often limited or restricted, securing an online reservation is a necessary step before visiting any immigration office. Follow this sequence to book your visit:
- Access the Official Site: Navigate to the official Korea Immigration Service portal. Always verify that the URL ends in .go.kr to ensure you are using a legitimate government site.
- Navigate to Reservations: Locate the appointment booking section on the main menu.
- Select Office and Service: Choose the immigration office that has jurisdiction over your current place of residence and select the specific service you require (e.g., first-time registration).
- Choose Date and Time: Select an available time slot from the calendar.
- Confirm and Save: Complete the booking and save your confirmation page, as you may need to present it upon arrival at the office.
What are the requirements for foreign resident registration?

Resident registration is a legal requirement for specific foreign nationals. Understanding the eligibility and deadlines is essential to avoid penalties.
Eligibility and Deadlines
Registration is mandatory for the following individuals who intend to stay in Korea for more than 90 days:
- Foreign nationals who have entered the country on a valid visa.
- Individuals who have lost Korean nationality and obtained a foreign nationality.
- Foreign nationals born in Korea who are qualified to reside here.
The registration must be completed within 90 days of entry. Failure to do so within this window can result in legal complications.
Necessary Documentation and Reporting
Depending on your visa status, the required documents may vary. However, general registration services provided by administrative centers include:
- Issuance: Initial application for the Foreign Resident Registration Card.
- Reissuance: Requesting a new card in case of loss or damage.
- Change Reports: Reporting changes in stay status or residential address.
For detailed lists of documents required for your specific visa type, refer to the Foreign Resident Registration guidelines.
How can I get help if I have trouble with the portal?
Technical issues or questions about specific residency requirements can be resolved through official support channels. If you encounter errors while learning how to use HiKorea portal for foreign resident registration in Korea, the government provides a dedicated support line.
The 1345 Immigration Contact Center offers multilingual support for queries regarding visas, the HiKorea portal, and residency procedures. This service is generally available on weekdays from 09:00 to 18:00.
Frequently Asked Questions
Can I just walk into an immigration office without a HiKorea reservation?
While some offices may have limited availability for urgent cases, walk-ins are generally restricted. It is highly recommended to use the portal to avoid being denied service.
What happens if I miss the 90-day registration deadline?
Missing the deadline may result in fines. If you are unsure of your status, contact the 1345 Immigration Contact Center immediately to regularize your residency.
Do I need a personal seal for registration?
No. A personal signature verification system is now available for foreign nationals, meaning a personal seal is no longer required for these processes.
Next steps for your registration
To complete your residency setup, follow these practical steps in order:
- Confirm your intended length of stay; if it is over 90 days, proceed to registration.
- Visit the HiKorea portal to book the earliest available appointment at your local immigration office.
- Gather the required documents specific to your visa category.
- Attend your appointment and submit your application for the residence card.
Managing Your Residence Card and Registration Details
Once you have successfully used the portal to book your appointment and submit your application, your engagement with the system continues through the management of your physical credentials. The HiKorea portal is essential for tracking and handling the issuance, reissuance, and collection of the Foreign Resident Registration Card.
- Card Collection: After your application is processed, you must coordinate the collection of your residence card. The portal provides information on the status of your card and the designated office for pickup.
- Reissuance Requests: If your residence card is lost, stolen, or damaged, you must apply for reissuance through the proper channels. This process is critical for maintaining a valid legal identity and avoiding issues with banking or healthcare services.
Reporting Changes and Extensions
Foreign resident registration is not a one-time task but a continuous legal obligation. You must use the portal to report specific changes to your status to avoid potential fines or administrative penalties. Key reporting requirements include:
- Residence Changes: Any change in your home address must be reported promptly. This ensures that official government notices reach you at the correct location and that your residency records remain accurate.
- Extension of Stay: Before your current visa expires, you must use the portal to manage and book appointments for your extension of stay requests.
- Personal Detail Updates: Any changes to your name, nationality, or other personal details must be officially reported via the registered portal services.
Navigating Technical Support and Security
To ensure a secure experience while managing your legal status, it is critical to remain vigilant about the digital environment. Phishing sites often mimic government portals to steal sensitive personal information.
Security Verification: Always double-check that the website address ends in .go.kr. This is the specific domain assigned to South Korean government agencies. If the URL differs, do not enter your passport, visa, or residence card details.
Optimizing Support: If you encounter errors during the application process or are unsure which documents are required for your specific visa category, utilize the 1345 Immigration Contact Center. Beyond technical portal support, they provide comprehensive multilingual guidance on complex residency queries. To ensure a prompt response, contact them during their operating hours, which are typically weekdays from 09:00 to 18:00.
Official sources
- Korea Immigration Service (Ministry of Justice)
- Foreign Resident Registration Information – Dongdaemun-gu