Real Estate

Buying an Apartment in Korea, Step by Step — Contract to Registration

Buying an Apartment in Korea, Step by Step — Contract to Registration

Buying your first home in Korea is a chain of “what now?” moments. When is the deposit due? When do I apply for a loan? Who handles registration? Get the order wrong and costs land when the money isn't ready — or you skip a check that matters.

One thing is widely misunderstood. The 60 days for acquisition tax and the 60 days for registration are two separate deadlines. Treat them as one, let the registration slip, and a fine arrives that climbs in steps from 5% to 30% of the base amount depending on how late you are. The full step table is below.

Here's the whole process in sequence, with what to verify and what to pay at each stage.

1. What it costs beyond the price. Budget 2–4% of the purchase price separately — acquisition tax at 1–3%, the agent's commission, the judicial scrivener's fee, stamp duty and bond purchase. The flow is contract → (30–60 days) → interim → (30–60 days) → balance and registration, about two to three months, typically split 10% / 40–50% / 40–50%.
2. Where the risk is. The 60 days for acquisition tax and the 60 days for registration are separate deadlines. Let registration slip and the fine climbs in steps — 5% → 15% → 20% → 25% → 30% of the base amount, and crossing two months jumps you from 5% to 15%. On top of that sit 30 days for the transaction report and 14 days for the move-in report.
3. What to do. If you miss the acquisition-tax deadline, filing within one month cuts the penalty by 50%. And keep every receipt — acquisition tax, agent commission, scrivener fee, balcony extension, window work — they matter when you sell.

Timeline and cash flow

StageTiming · outlay
① Viewing and holding depositSmall holding sum
② Main contractDeposit of 10% of price
③ Loan applicationRight after signing (2–7 days review)
④ Interim payment40–50% of price
⑤ Balance and transferBalance + acquisition tax, commission, scrivener
⑥ Registration complete1–2 weeks after balance

① Before you commit

  • Property register — mortgages, attachments, trusts
  • Building ledger — violations, actual area and use
  • Market price — recent transactions for the same complex and size on the official disclosure system
  • Site visit — light, noise, leak marks, water pressure, surroundings
  • Maintenance fees and arrears — ask the management office

Careful with holding deposits. Wiring money in a rush can constitute a concluded contract. At minimum, put the address, amount, closing date and refund conditions in writing first.

② Signing the contract

CounterpartyConfirm the registered owner against ID
If an agent signsCheck power of attorney and seal certificate
Payment accountMust be in the owner's name
Contract essentialsPrice, payment schedule, closing date, special clauses
Disclosure statementReceive and sign it

Clauses worth adding

  • “The seller shall create no new mortgage or attachment before the closing date.”
  • “The seller shall settle maintenance fees and utilities as of the closing date.”
  • “If the buyer's loan is refused, the contract is void and the deposit refunded.”
  • “The seller is responsible for material defects in the current condition.”

③ The loan — start immediately

  • Limits — the lower of LTV (value-based) and DSR (income-based) is your real cap.
  • Compare banks — small rate gaps compound into millions. Check payments in the loan calculator.
  • Fixed or variable — pick what your cash flow survives, not what you think rates will do
  • Documents — income, employment, contract, property register

④ Interim payment — the point of no return

Legally significant. While only the deposit has changed hands, the common description is that the buyer can walk away by forfeiting it and the seller by returning double. Once the interim payment is made, unilateral cancellation becomes difficult. In a rising market, paying the interim early is a defense against a seller trying to break the deal.

⑤ Closing day

Final checkRe-issue the property register — no new mortgages
Seller's loanConfirm existing mortgages are discharged
SettlementMaintenance fees, utilities, long-term repair reserve
PaymentsBalance + commission + scrivener fee
ReceiveKeys, title deed, management handover

⑥ Registration — the fine climbs in steps

This is the heart of the article. Gangnam District's property information page states that transfer registration must be filed within “60 days from the date the counter-performance is completed” — read that as the day you finish paying the balance — and that a fine applies beyond it.

What matters is that the fine is not a flat sum. It rises in steps with the delay.

DelayFine basis
Under 2 months5/100 of the base amount
2 to under 5 months15/100
5 to under 8 months20/100
8 to under 12 months25/100
12 months or more30/100
Bar chart of late-registration fines by delay period, from 5% to 30%
Every delay moves you up a step. Past two months it jumps from 5% to 15%.

The same page gives 20 days from the payment start date to pay the fine, and 30 days from receiving the notice to object.

Acquisition tax — 60 days, and relief if you are late

Ansan City's Sangnok-gu tax office states that acquisition tax must be “reported and paid within 60 days from the date of acquisition.” The rates it publishes for residential purchases are these.

Acquisition priceRate
₩600M or less1%
Over ₩600M up to ₩900M1–3% (graduated within the band)
Over ₩900M3%

Miss the deadline and the non-filing or under-reporting penalty is 20% of the calculated tax. But there is a relief provision most people never hear about.

For a late filing, the penalty is reduced by 50% within one month, 30% within three months and 20% within six. For an amended filing correcting an earlier error, the reduction is 90% within one month, 75% within three and 50% within six. Being late is not a reason to give up — moving fast is money.

The same page puts the penalty for reselling without registering at 80% of the acquisition tax. Rate bands and exemption conditions are covered in more detail in the acquisition tax guide.

Agent commission — six bands, not two

Most buyers think in terms of “0.4% or 0.5%.” In fact sales and leases each have six bands, and they break at different points: sales at ₩50M, ₩200M, ₩900M, ₩1.2B and ₩1.5B; leases at ₩50M, ₩100M, ₩600M, ₩1.2B and ₩1.5B. Merged into one table, that becomes eight rows. Incheon's published ceiling table reads:

Transaction valueSale / exchange ceilingLease ceiling
Under ₩50M6/1,0005/1,000
₩50M – under ₩100M5/1,0004/1,000
₩100M – under ₩200M5/1,0003/1,000
₩200M – under ₩600M4/1,0003/1,000
₩600M – under ₩900M4/1,0004/1,000
₩900M – under ₩1.2B5/1,0004/1,000
₩1.2B – under ₩1.5B6/1,0005/1,000
₩1.5B or more7/1,0006/1,000

The lowest bands carry absolute caps: ₩250,000 for sales and ₩200,000 for leases under ₩50M, ₩800,000 for sales from ₩50M to under ₩200M, and ₩300,000 for leases from ₩50M to under ₩100M. Officetels do not use this table at all — they take a flat 5/1,000 on sales and exchanges and 4/1,000 on leases.

These are ceilings. The figures are maximums and the actual fee is negotiated below them. Agreeing the rate before you sign saves an argument on closing day.

Draw the eight rows and one thing stands out: the rate does not simply rise.

Paired bars of the sale and lease commission ceilings across the eight transaction bands in Incheon's published table
On sales the 200m-900m band is the cheapest at 0.4% and 1.5bn+ the dearest at 0.7% — a 1.75x spread (our arithmetic).

What it costs beyond the price

First-time buyers most often miss this: budget 2–4% of the purchase price on top.

Acquisition tax1–3% on residential purchases (separate surtaxes apply on top)
Agent commissionNegotiated within the ceilings above
Scrivener feeSeveral hundred thousand won
Stamp duty, bondsMinor
Moving and interiorsSeparate

Keep every receipt. Acquisition tax, commissions, scrivener fees, extensions and windows include items later allowed as expenses against capital gains tax — paperwork that saves millions a decade from now.

Holding costs start the following year. Above a certain assessed value, the comprehensive real estate tax arrives too, so it is worth running the numbers before you buy. If you plan to lease the home out, read what the law requires of landlords as well.

Thirty days and fourteen days — two different reports

Once the balance is paid, two separate filings remain. People merge them in memory and drop one, so here they are side by side from the Real Estate Transaction Reporting Act and the Resident Registration Act.

ReportDeadlineWho filesProvision
Real-estate transaction reportwithin 30 days of concluding the contractthe parties jointly, to the city, county or district head where the property sitsTransaction Reporting Act art. 3(1)
Move-in reportwithin 14 days of the eventthe head of householdResident Registration Act art. 11(1)

Using an agent moves the duty. Art. 3(3): “where a licensed broker has prepared and delivered the contract … that broker shall make the report.” The parties file themselves only in a direct sale. If the other side refuses, you “may report alone” (art. 3(2)).

The move-in duty falls on the head of household, not on you personally (art. 11(1)). If they cannot, it may be done by the person managing the household, the individual concerned, or a spouse or direct relative holding the household head's authorisation.

₩5M and “10% of the price” are not the same league

Art. 28 of the same Act layers the fines. Failing to report and reporting falsely sit far apart.

ConductFineProvision
Not reporting (including refusing to co-file)up to ₩5Mart. 28(2)1
Reporting falselyup to 10 per cent of the acquisition priceart. 28(3)
Failing to produce, or falsifying, proof of paymentup to ₩30Mart. 28(1)3
Making a broker skip or falsify the reportup to ₩5Mart. 28(2)2

A false report is not a flat fine. It scales with the price, so a ₩1B transaction carries a ceiling of ₩100M (our arithmetic). That is the arithmetic behind why up- and down-contracts are dangerous: the fine can exceed the tax being avoided.

A late move-in report carries up to ₩50,000 under Resident Registration Act art. 40(4), imposed by the city, county or district head (art. 40(5)). Small — but the move-in report is a condition of opposing power, so the real exposure is not the fine but your deposit's priority. See the Housing Lease Protection Act article.

Here is how far apart “₩5M” and “10% of the price” really are.

Bars of the maximum fine for a false report on sales of 300 million, 500 million, 1 billion and 1.5 billion won against a dashed line at the flat 5 million cap for not reporting
On a 1bn sale the false-report ceiling is 100mtwenty times the flat 5m for not reporting at all.

Questions you may have

Can I cancel after a holding deposit?

Without stated conditions it may count as a concluded contract, making recovery difficult. Put refund terms in writing first.

Are the two 60-day deadlines the same?

No. Acquisition tax runs 60 days from the date of acquisition; registration runs 60 days from completion of counter-performance — the closing day. In practice both are usually handled at closing, but they are separate rules.

How much does a slightly late registration cost?

Under two months, 5% of the base amount. Past two months it jumps to 15%. Two months is the cliff.

Can the closing date move?

Only by agreement. Delaying unilaterally can trigger interest or cancellation.

Can I register the transfer myself?

Yes, though lenders often require their own scrivener when a mortgage is involved.

Is VAT added to the agent's commission?

It depends on the agency's tax status. Incheon's rate table says nothing about VAT, so confirm before signing whether the quoted fee includes it.

Sources and where to check

  • Gangnam District property information — fines for late property registration. Source of the “60 days from completion of counter-performance” deadline, the step table (under 2 months 5/100, 2–5 months 15, 5–8 months 20, 8–12 months 25, 12 months or more 30), the 20-day payment window and the 30-day objection period.
  • Ansan City Sangnok-gu tax office — acquisition tax. Source of the 60-day filing and payment rule, the residential rates (1% / 1–3% / 3%), the 20% non-filing penalty, the 80% penalty for unregistered resale, and the late-filing (50/30/20%) and amended-filing (90/75/50%) reductions.
  • Incheon Metropolitan City — brokerage commission rates. Source of the full band-by-band ceilings for sales and leases, the absolute caps in the lowest bands, and the separate officetel rates (5/1,000 on sales, 4/1,000 on leases).
  • Korean Law Information Center — statuteReal Estate Transaction Reporting Act art. 3 and art. 28. Source for the 30-day joint reporting duty, the broker's duty where they prepared the contract, single-party reporting on refusal, the ₩5M fine for non-reporting, the 10%-of-price fine for false reporting and the ₩30M fine for withholding payment evidence.
  • Korean Law Information Center — statuteResident Registration Act art. 11 and art. 40. Source for “the head of household, within 14 days of the event,” who may file instead, and the ₩50,000 fine for missing the window. Two long-unconfirmed items are now closed.

Written as of July 2026. The registration deadline and fine steps, the acquisition tax deadline, rates, penalties and reductions, and the commission ceiling table all come from the municipal pages above. The 14-day move-in deadline and the 30-day transaction report with its fines were checked directly against the Resident Registration Act and the Real Estate Transaction Reporting Act this time — which also surfaced that a false report is fined at up to 10% of the price, not a flat sum. The local education tax computation was likewise confirmed from Local Tax Act art. 151 and written up in the acquisition tax article. By contrast, the double-refund rule and the loss of unilateral cancellation after the interim payment, the legal character of a holding deposit, the rural special surtax, the national housing bond purchase basis, and whether commissions are quoted before VAT remain unconfirmed. Municipal pages are also updated at different times, so re-check acquisition tax rates and commission ceilings with your own city or district tax office and on Wetax just before signing. This is general information, not legal or tax advice.