Visa Extension and Address Change in Korea: What to Update, and When

Two things will happen during your stay in Korea: you'll move house, and you'll extend or change your visa. Each has its own paperwork, each has a deadline, and they interact in ways that aren't obvious.

Getting this wrong is not merely bureaucratic. Your address registration is what protects your deposit — so a lapse in paperwork can become a lapse in legal protection over several million won.

The Rule That Matters Most

When you move, you must report your new address within 15 days.

For foreign nationals this is 체류지변경신고 — a change-of-residence report filed with immigration or your local district office. It is the foreign resident equivalent of the 전입신고 that Korean nationals file, and it serves the same function.

Missing the deadline carries fines of up to ₩1,000,000.

⚠️ The commonly repeated "14 days" is out of date. Older guidance — and a number of sites still online — cite a 14-day deadline. The current statutory period under the Immigration Act is 15 days. Fifteen is correct, but there is no reason to use the extra day: file as soon as you move.

→ How to Register Your Address in Korea After Moving In: A Guide for Foreign Renters → 전입신고 vs 체류지변경신고: What Foreigners in Korea Need to Know

Why This Protects Your Money

This is the part worth understanding rather than just complying with.

Korea's deposit protection system has two components:

• 대항력 (opposability) — established by moving in and registering your address. This is what makes your tenancy enforceable against a new owner if the property is sold.
• 우선변제권 (priority repayment right) — established by adding 확정일자 (a date stamp on your contract, obtained separately at a district office or online). This determines where you stand in line if the property is foreclosed. Note that 확정일자 requires only the lease contract — not an ARC, not a completed address registration. Anyone holding the contract can apply.

Both are needed for full protection, but they are obtained separately and on different timelines. 대항력 depends on your address registration being current at the property where you actually live; 우선변제권 can be secured the day you sign.

The practical consequences:

• Move without reporting, and your protection doesn't follow you to the new address
• Report late, and your priority date is the late date — anyone who registered a claim in between now ranks ahead of you
• Cancel your registration while your deposit is still held, and you weaken your standing on money you haven't got back yet

That last point is the one that costs people real money, and it comes up most often when someone is leaving Korea.

Moving House: The Sequence

Documents you'll typically need: passport, ARC, and your new lease contract.

Where to file: your local immigration office, or your district office (구청/주민센터). Filing at the district office is often quicker, and many now handle foreign resident registration directly.

💡 The order matters more than most people realize. If you're moving from one rental to another and your old deposit hasn't come back yet, you're in a window where your protection at the old address is weakening while your claim on that deposit is still open. Keep your documentation from the old lease, and don't rush to sever ties with the old address until the money has landed.

Extending Your Visa

A visa extension is a separate process from address registration, but it depends on it.

What you'll generally need:

• Passport and ARC
• Application form and fee
• Proof of your current address (체류지 입증서류) — normally your lease contract
• Status-specific documents: certificate of enrolment for students, employment documents for workers

Timing: apply before your current permission expires. Immigration appointments through HiKorea can be scarce in busy periods — book earlier than feels necessary, particularly around semester starts.

The interaction to watch: if your address on file is out of date, your extension paperwork becomes harder. Immigration is checking that you live where you say you live. Keeping the address current isn't just about deposit protection; it's what makes every other application straightforward.

Changing Your Status

Common transitions: D-4 to D-2 when you move from language study into a degree, or student status to E-7 when you start work.

What changes: your status, your permitted activities, your work rights, and your documentation. Your ARC will be reissued or updated.

What doesn't change: your lease. A change of visa status has no effect on your rental contract — it continues exactly as signed.

What to watch:

• If you're changing status and moving at the same time (common — a new job often means a new area), handle both, and don't let one distract you from the other's deadline
• Employment-linked status means employment-linked risk: if the job ends, the status is affected, and your housing situation becomes urgent in a way it wasn't before
• Some transitions require proof of address as part of the application, so a current registration is a prerequisite

Leaving Korea With Your Deposit Unreturned

This is the highest-stakes case, and the one where the rules are least intuitive.

Note on Departure: When you permanently leave Korea and hand back your ARC at immigration, your registered address is automatically cancelled by law. You cannot keep it active from abroad. Because your legal protection (대항력) ends upon departure, receiving your full deposit on your move-out morning before heading to the airport is your single best protection.

If you must leave before the deposit is returned, there is a specific legal instrument for this: 임차권등기명령, a court order that registers your lease claim on the property register. It preserves your priority even after you've left the country and given up your address.

Important Legal Condition: You can ONLY file this after your lease contract end date has officially passed. If you must leave Korea before the contract ends, or before the court approves the order (which takes 2–3 weeks), you will need a legal representative in Korea (such as the Korea Legal Aid Corporation) to manage the process on your behalf.

→ [LINK: exchange-student-move-out-korea] 출국하면서 보증금 받기 → [LINK: korea-deposit-not-returned] 보증금을 안 돌려줄 때

Quick Reference

The Things People Get Wrong

Assuming the landlord or agent files it for you. They don't. Address registration is your responsibility.

• Thinking address registration and 확정일자 are one step. They're two, filed separately, and skipping the second leaves a gap in your protection.
• Leaving Korea before receiving the deposit without setting up a legal representative or written guarantee.
• Leaving the extension application until the last week. Appointment availability is the constraint, not the paperwork.

Immigration paperwork and rental paperwork run on separate tracks that happen to depend on each other. CheckmateKorea's settlement support helps foreign residents keep both straight — from address registration after a move to the documents you'll need for an extension.

Get Settlement Support →