Last updated: September 2026_
If you’re staying in Korea for more than 90 days, you register as a foreign resident at the immigration office for your area, within 90 days of arrival. What you receive is the 외국인등록증 — printed in English as Residence Card, and called the ARC by nearly everyone. It carries your foreign registration number (외국인등록번호), the 13-digit ID that banks, carriers, hospitals, and government portals use to identify you.
The D-2 visa guide shows where registration sits in your first weeks. This post is the registration itself: booking, documents, the visit, the wait, and — the part most guides skip — what you still need to check with each bank and carrier after the card arrives. Because the card confirms your registration; it doesn’t, by itself, complete anyone else’s paperwork.
Two waits, not one
It helps to know from the start that there are two separate waiting periods, and they don’t overlap:
- Waiting for an appointment. Slots at immigration offices in university cities fill quickly in March and September. Booking in your first week is the single most useful thing you can do.
- Waiting for the card after your visit — typically a few weeks, longer at semester peaks.
Guides that say “about three weeks” are usually counting only the second one. Plan for both.
Step 1 — Book, and know what booking isn’t
Reservations are made at hikorea.go.kr through the visit reservation (방문예약) menu; the site runs in English and Chinese. Two rules that aren’t obvious from the interface:
- Book at the office with jurisdiction over your address. Each office serves a fixed list of districts. The one with the earliest slot, or the one nearest campus, is not necessarily yours.
- Most offices don’t take walk-ins at busy times. Some keep limited capacity; in a university city at semester start, treat the reservation as required.
A reservation is not a registration. The legal duty is to register within 90 days of arrival; booking a slot doesn’t pause that clock. If the earliest available date falls after your 90-day deadline, don’t simply book it and wait — contact your immigration office or the Immigration Contact Center (☎ 1345, multilingual) before the deadline and ask how to proceed.
Ask about group registration. Many universities collect documents from new international students and submit them together at semester start, on the school’s schedule and by the school’s method. This spares you the individual booking scramble; it does not necessarily make the card arrive sooner, and university batches can take longer to process. Ask your international office which route they recommend for your intake.
Step 2 — Documents
The standard set for a D-2 student. Your office or university may add to it, so check Hi Korea’s list for your status before the visit.
- ☐ Integrated application form (통합신청서) — downloadable from Hi Korea, also available at the office.
- ☐ Passport — bring the original. Whether a photocopy is also required varies by office; bringing one costs nothing.
- ☐ One color photo, 3.5 × 4.5 cm — taken within the last six months, facing forward, white or plain background, face fully visible. Any photo that meets the official specification is fine; Korean ID-photo booths (증명사진) know the format if you need a new one.
- ☐ Fee: ₩35,000 (raised from ₩30,000 in January 2025). If you choose delivery by registered mail instead of pickup, the postage is charged separately.
- ☐ Certificate of enrollment (재학증명서). If you’re registering before the semester officially starts, your portal may not issue one yet — ask your international office what they provide instead (an admission certificate or a letter is common).
- ☐ Proof of residence. Which document depends on where you live: a dormitory confirmation from the university; a housing lease (임대차계약서) with the address and the landlord’s signature; or, if you’re staying with someone, a residence provision letter (숙소제공확인서) with that person’s details. Each has its own requirements — a lease missing the landlord’s signature is the classic reason a residence document is rejected.
Tuberculosis test certificate. Nationals of certain countries must submit one from a designated hospital. If you’re from a listed country, you most likely provided this at the visa stage; whether you need to submit it again for registration depends on your office and your documentation, so confirm on Hi Korea or with your international office beforehand rather than at the counter.
Step 3 — The visit
The appointment is short: documents across the counter, fingerprints scanned, fee paid. When you submit, you’ll be asked how you want to receive the card — pickup at the office or registered mail to your address. Decide before you go.
You’ll leave with a receipt (접수증) confirming your application. Keep it. It shows you’ve applied, which matters if anyone asks about your status. It is not the card, and most banks and carriers won’t treat it as one. If a bank, employer, or landlord needs proof of registration before the card arrives, ask your immigration office whether a certificate of foreign registration (외국인등록 사실증명) can be issued at that stage — and ask the institution whether they accept it. Both answers vary.
Step 4 — The wait
Card production typically takes a few weeks, longer at semester peaks when offices are processing large numbers of students. This is normal and not something you can speed up after the fact — which is why booking early matters.
You can move during the wait, but two things follow. First, once registered, any change of residence must be reported within 15 days of moving in (at the immigration office, through Hi Korea, or at a community service center). Second, if you chose mail delivery and you move before it arrives, the card goes to the old address. If a move is likely, choose in-person pickup when you submit; if you’ve already applied and then move, contact your office promptly to update your address and confirm where the card will be sent.
(About to sign a one-room lease? Korean housing deposits work differently from most countries — that post is coming soon.)
When the card arrives — check, then update
Check the card. Name spelling, date of birth, visa status, and the expiry date of your period of stay. If anything is wrong, contact the office that issued it.
Update what you’ve already opened. If you opened a limited account on your passport or bought a prepaid SIM in the first weeks, those records don’t update themselves. Take the card to your bank branch and carrier so they register your number. Conditions like transfer limits and internet-banking access are set by each bank under its own rules and are not automatically changed when you present the card — ask what applies to your account. Same with 본인인증: it works when the name and number registered with your carrier match your card exactly, so if verification fails after you have the card, that mismatch is the first thing to check.
Mobile Residence Card. Korea issues a mobile Residence Card (모바일 외국인등록증) through the government’s Mobile ID (모바일 신분증) app; it’s an official form of ID, not just a convenience, and it’s issued by tapping an IC-chip card to your phone or via a QR code at issuance. Banks and other services have begun accepting it for identity checks, including account opening at some banks, but support varies by service — ask before relying on it. The physical card comes first.
Related: D-2 visa guide · Why Korean banks reject foreign students, and how to open an account (coming soon) · Your first 30 days in Korea (coming soon)
If things go wrong
You lose the card. Report the loss and apply for reissue at your immigration office within 14 days. The reissue fee is ₩35,000. Ask when you apply how the replacement will be delivered; if you’ve moved, update your address at the same visit.
You’re past the 90 days. Contact your immigration office or 1345 right away and follow their instructions. A late registration carries a fine that depends on how late, but registering late is far better than not registering, which puts your status at risk.
Your documents are refused at the counter. Usually the photo or the residence document. Ask the officer whether you can submit the corrected document later without a new appointment, or whether you need to rebook. Practices differ by office, and asking on the spot can save you the reservation wait.
FAQ
Can I walk in without an appointment? At most offices during busy periods, no. Some keep limited walk-in capacity; in a university city at semester start, book on Hi Korea.
Do I have to carry the ARC? Foreign residents are required to carry the Residence Card or passport and present it when asked. In practice the card lives in your wallet and the passport stays somewhere safe.
How much is the fine for registering late? It depends on how late, which is why there’s no single number here. If you’re past the deadline, contact your office now rather than calculating.
Is the number on the receipt usable? The receipt confirms you applied. Whether any institution can use your registration before the card arrives is up to that institution; ask them, and ask your office about a certificate of foreign registration if you need documentary proof.
Nothing here is exotic — just the sequence, and the checks that don’t happen on their own. If your registration hit a snag this guide didn’t cover, tell me; the next version will cover it.

