For any foreign national intending to reside in South Korea for more than 90 days, obtaining the official Korea alien registration card ARC guide explains everything about the official Foreigner Residence Card / 외국인등록증) is the most critical legal milestone. Your ARC serves as your official national identity card in South Korea, enabling legal banking, long-term housing leases, mobile phone contracts, and national health insurance enrollment.
Under South Korea’s Immigration Control Act, foreign residents must complete registration within 90 days of arrival. In this comprehensive 2026 guide, we outline the exact appointment booking process via HiKorea, required paperwork by visa type, government fee schedules, and the mandatory 15-day change of address rule.
1. Korea Alien Registration Card ARC Guide: Mandatory 90-Day Rule
Failure to register for your Korea alien registration card ARC within 90 days of entering the country is a serious immigration violation subject to fines of up to 10,000,000 KRW and potential visa revocation. Registration is mandatory for all long-term visa holders including D-2/D-4 (Students), E-1/E-2/E-7 (Work & Teaching), F-1-D (Digital Nomads), F-4 (Overseas Koreans), and F-6 (Spouses of Korean Nationals).

2. Required Document Checklist for ARC Application
Prepare the following standard application package before your immigration appointment:
- Valid Passport & Visa Grant Notice: Original passport plus a clear photocopy of the photo identification page.
- Application Form (Form No. 34): Completed in English or Korean.
- 1 Color Passport Photo: Standard 3.5cm x 4.5cm white-background photograph taken within the last 6 months.
- Proof of Residence in Korea: Real estate lease contract (임대차계약서), dormitory residency certificate, or Confirmation of Accommodation (거주/숙소제공 확인서).
- Government Application Fee: 30,000 KRW for branch pickup, or 34,000 KRW if requesting home delivery via registered postal mail.
- Tuberculosis (TB) Test Certificate: Mandatory for nationals from designated high-risk TB countries.

3. Step-by-Step HiKorea Appointment Booking
- Step 1: Book HiKorea Reservation: Visit the official HiKorea Portal. Select your designated immigration office based strictly on your residential address district. Tip: Appointment slots in Seoul (Omokgyo, Sejongno) fill up 3 to 4 weeks in advance—book early!
- Step 2: In-Person Interview & Biometrics: Arrive 15 minutes before your scheduled slot. Pay the 30,000 KRW fee via the on-site ATM kiosk, submit your document package at the counter, and scan all 10 fingerprints.
- Step 3: Card Issuance & Mobile Verification: Processing takes approximately 3 to 4 weeks. Once received, use your unique 13-digit ARC registration number to verify your identity on Korean carrier mobile apps (PASS, Kakao, Naver).
4. Critical Rule: 14-Day Address Change Reporting
⚠️ Mandatory 14-Day Address Reporting
Whenever you move to a new apartment or studio in South Korea, you must report your change of residence within 14 days of moving in. You can report this for free at your new neighborhood Community Center (주민센터 / 행정복지센터) or online via HiKorea. Missing this deadline incurs heavy escalating fines.
5. Frequently Asked Questions (FAQ)
Q1: Can I leave South Korea while my ARC application is being processed?
If you leave Korea before your ARC is issued without a valid re-entry permit or multi-entry visa, your visa status may be automatically canceled at the airport border control. Always request a ‘Certificate of Alien Registration’ (외국인등록 사실증명) if urgent travel is required.
Q2: What is the official Immigration Contact Helpline?
You can dial 1345 (no area code needed) from any phone in Korea for free, multi-language immigration consultation in English, Chinese, Japanese, and 17 other languages.
🔗 Next Steps for Expat Living in Korea
- Set up your Korean finances: Read our How Foreigners Can Open a Bank Account in Korea 2026.
- Health coverage for expats: Check our Korea Health Insurance (NHIS) Guide for Foreigners.
- 공식 출처 및 안내: Korea Immigration Service.
Your residence card process has two separate deadlines
Eligible long-term residents generally need to report their stay and later report changes such as address, passport details, workplace, or status when required. Booking an appointment does not itself complete a report. Keep the submission receipt and confirm whether the physical card will be collected or mailed.
When online instructions are not enough
Document requirements differ by visa and local immigration office. Check HiKorea immediately before the visit and call 1345 when your employment, family, or housing arrangement is unusual. Use only the official reservation system; accounts offering paid “priority appointments” cannot change immigration eligibility.