In many U.S. divorce and estate cases, the classification of an asset turns on how it was acquired and when. A parent gave it. A grandparent left it. One spouse bought it with money earned during the marriage. When the asset is an apartment in Seoul or a plot of family land in a Korean province, the answer to that question is not in any U.S. record. It is in Korean ones — and Korean records do not always say what they appear to say.

This note explains what the Korean real estate register records about how property was acquired, how much weight Korean law gives that record, and which other Korean documents usually confirm or contradict it.

Who this note is for

U.S. litigators — and counsel in other common-law jurisdictions — dealing with Korean real estate in divorce, probate or commercial cases.

It describes the Korean statutes, Supreme Court decisions and public records involved. It does not discuss how the U.S. court should classify the property; that is a question of U.S. law for U.S. counsel.

What the Korean register records

Every parcel of land and every building in Korea has a register (등기기록) kept by the court registry. Ownership entries sit in Section A (갑구); mortgages and other encumbrances in Section B (을구). Under Article 48(1) of the Registration of Real Estate Act, each entry of a right records five items: the order of priority, the purpose of the registration, the date and number of receipt, the cause of registration and its date, and the right-holder. Where the cause is a sale contract that has been reported under the Real Estate Transaction Reporting Act, Article 68 adds the transaction price.

For a U.S. case, the most important of these is the cause of registration (등기원인). It is the register’s own statement of why ownership moved.

Register field What it shows Why it matters in a U.S. case
Date of receipt (접수일) The day the registry received the application Often weeks or months after the underlying transaction — and, for inheritance, sometimes years after the death
Cause of registration and its date (등기원인 및 그 연월일) The legal reason for the transfer (sale, gift, inheritance, etc.) and the date of that event The starting point for “gift, inheritance or purchase”; the date may differ from the receipt date
Right-holder (권리자) Name, registration number, address and, for co-owners, each share Shows whose name the property is in — not necessarily whose money paid for it
Transaction price (거래가액) For reported sale contracts, the declared price (Art. 68) Indicates a priced transaction; absent for gifts and inheritance
Cancelled and closed entries Earlier owners and entries no longer in effect, including registers closed on computerisation The chain of title often has to be traced back before the current register begins

Common causes of registration — and when ownership actually passes

Korean law draws a distinction that matters for dating an acquisition. Under Civil Act Article 186, a change in real rights by juristic act — a sale or a gift — takes effect only on registration. Under Article 187, acquisition by inheritance, public expropriation, judgment, court auction or other operation of law does not require registration; the heir owns the property from the moment of death, although it cannot be disposed of until it is registered.

The practical consequence: for a sale or gift, the registration date is the acquisition date. For an inheritance, it is not. An heir who registers inherited land ten years after the death acquired it at the death.

Cause on the register English equivalent When ownership passes Points to note
매매 Sale On registration (Art. 186) Cause date is usually the contract date; reported sales also show a price
증여 Gift On registration (Art. 186) Gift tax filings are usually the companion record
상속 Inheritance At the death (Art. 187) Cause date is the date of death, not the registration date
협의분할에 의한 상속 Inheritance by agreed division of the estate At the death (Arts. 187, 1015) The division takes effect retroactively from the death; the heir is treated as having inherited directly, not as receiving a gift from co-heirs
유증 Testamentary gift (bequest) Depends on the type of bequest The will and its validity may become a separate Korean law question
재산분할 Division of property on divorce On registration Records a Korean divorce settlement or judgment
명의신탁해지 Termination of a title trust On registration Signals that the earlier registered owner was a nominee; the legal effect depends on the 1995 real-name registration statute

The table is simplified. Older registers, rural land and properties that passed through several generations frequently carry causes and wording that need individual reading.

The register is presumed correct — but it is a presumption

Korean courts give the register real weight. In Supreme Court Decision 99Da65462 (10 March 2000), the Court held that the registered owner is presumed to have acquired ownership by a lawful cause of registration — as against third parties and also as against the previous owner. In Decision 2023Da316363 (14 August 2025), it confirmed that a party who claims ownership passed for a cause different from the one stated on the register must allege and prove that.

The same 2000 decision makes a second point that is easy to miss: a registration that reflects the true present state of rights is valid even if it does not mirror the process by which those rights arose. In other words, Korean law can treat a registration as valid while accepting that the stated cause is not the whole story.

That is why the label on the register is the beginning of the inquiry rather than the end. The Act on Special Measures for the Registration of Real Estate prohibits stating a false cause of registration (Art. 6), but in practice the register can still record a “sale” between relatives where little or no money changed hands, or a “gift” that was in substance part of a family arrangement. Whether the stated cause reflects the underlying transaction is a question of evidence, and the burden falls on the party who says it does not.

The second layer: Korean tax records

Gifts and inheritances in Korea generate tax filings, and Korean tax law contains its own presumptions that U.S. counsel should know about.

  • Transfers to a spouse or lineal relative. Under Article 44(1) of the Inheritance Tax and Gift Tax Act, property transferred to a spouse or a lineal ascendant or descendant is presumed, for tax purposes, to be a gift — even if it was registered as a sale. Article 44(3) lists exceptions, including where it is clearly established that the transfer was made for consideration.
  • Acquisition funds. Under Article 45, where a person’s occupation, age, income and assets make it difficult to accept that they acquired property with their own resources, the acquisition funds may be presumed to have been a gift, unless the source of the funds is sufficiently explained.

Two cautions. First, these are tax presumptions: they govern the assessment of gift tax, not the civil question of ownership, and they do not by themselves decide how a U.S. court should classify the asset. Second, what the parties actually filed — a gift tax return, an inheritance tax return, or nothing — is often the clearest contemporaneous evidence of how they themselves characterised the transfer at the time.

Korean records that usually come into play

Record What it can show Access
Certified copy of the register, including cancelled entries Current and past owners, causes and dates of each transfer Generally available to anyone (Registration of Real Estate Act Art. 19(1))
Closed registers (폐쇄등기부) The chain of title before computerisation or before a parcel was split or merged Available, but must be identified and requested separately
Registration application and attachments The contract, gift deed or estate division agreement filed with the application Inspection limited to the portions in which the requester has an interest (Art. 19(1) proviso)
Gift and inheritance tax filings and assessments How the transfer was reported to the tax authorities and whether tax was assessed Protected by tax confidentiality; usually obtained by or through the taxpayer
Family relationship certificates; removed family registers (제적등본) Who the heirs were, and the relationship between transferor and transferee Restricted to the person concerned and specified relatives or representatives
Bank and remittance records Whether and from whom purchase money moved Held by financial institutions; not public

Which of these exist for a given property, and which are still obtainable, depends on its history. Records for transfers made decades ago, or by family members who have since died, can be considerably harder to assemble than the current register suggests.

Where the Korean record most often misleads

  • “Sale” between family members. The register says 매매, but the tax file, the bank records or the absence of either may tell a different story.
  • Late-registered inheritance. The receipt date falls during the marriage; the acquisition — at the death — may not.
  • Agreed division of an estate. One heir ends up with property the others gave up; under Article 1015 that heir is treated as having inherited it, not as having received a gift from siblings.
  • Nominee registrations. Property registered in one family member’s name may have been held for another — a pattern addressed by the 1995 real-name registration statute and by the courts in cases involving spouses.
  • Translation of the cause itself. Rendering 매매 as “purchase” and 증여 as “gift” is accurate as far as it goes, but a translated register says nothing about the presumption it carries or the documents behind it.

For the broader framework of how Korean law is proved in foreign proceedings, see our note on Korean law expert opinions for foreign courts. Where the case concerns an inherited estate itself, our guide for overseas Korean heirs outlines the Korean succession rules.

How we assist U.S. counsel

Yeohae Law Office acts as Korean counsel in cross-border matters of this kind: identifying which Korean records exist for a property, obtaining what can lawfully be obtained, explaining what the records mean under Korean law, and — where required — giving that explanation as a written expert opinion or as testimony. We have prepared Korean law statements for proceedings in Australia and for a U.S. state court, where we also gave video-recorded deposition testimony on Korean real estate and succession law. Where the U.S. judgment later has to be given effect against the Korean property, we can act in Korea for that stage as well — see our note on enforcing a foreign court judgment in Korea.

Key takeaways

• The Korean register records a cause of registration and its date for every transfer (Registration of Real Estate Act Art. 48(1)).

• Sales and gifts take effect on registration (Civil Act Art. 186); inheritance takes effect at the death, without registration (Art. 187). An agreed estate division is retroactive to the death (Art. 1015).

• The registered owner is presumed to have acquired by a lawful cause; a party who says the true cause differs from the register must prove it (Supreme Court 99Da65462, 10 March 2000; 2023Da316363, 14 August 2025).

• Korean tax law presumes that transfers to a spouse or lineal relative are gifts (Inheritance Tax and Gift Tax Act Art. 44) — a tax presumption, not a ruling on ownership.

• The register is the starting point; tax filings, family records and funding records usually decide what it means.

Frequently asked questions

How can I tell from Korean records whether real estate was a gift, an inheritance or a purchase?

Start with the certified register. Each transfer records a cause of registration — for example 매매 (sale), 증여 (gift) or 상속 (inheritance) — and its date (Registration of Real Estate Act Art. 48(1)). Gift and inheritance tax filings, family relationship certificates and funding records then show whether that stated cause reflects what actually happened.

Does the Korean register prove how the property was acquired?

It creates a presumption. The Korean Supreme Court has held that the registered owner is presumed to have acquired ownership by a lawful cause, and that a party claiming a different cause must prove it (Decision 99Da65462, 10 March 2000; Decision 2023Da316363, 14 August 2025). A registration can also remain valid even if it does not reflect exactly how the rights arose.

When is inherited Korean real estate treated as acquired?

At the death of the deceased. Under Civil Act Article 187, acquisition by inheritance does not require registration, although the heir cannot dispose of the property until it is registered. Where heirs agree a division of the estate, the division takes effect retroactively from the death (Art. 1015). The registration date may therefore be much later than the acquisition date.

If the register says “sale” but the buyer was a family member, is it treated as a gift?

For Korean tax purposes, property transferred to a spouse or a lineal ascendant or descendant is presumed to be a gift unless an exception applies, such as a clearly established transfer for consideration (Inheritance Tax and Gift Tax Act Art. 44). That is a tax presumption. For civil purposes, the register’s stated cause is presumed correct until proved otherwise, and how the transfer is classified in a U.S. case is for the U.S. court.

For U.S. counsel

If your case involves Korean real estate, send us the Korean register extract or simply the property address and the question you need answered. We will tell you what the Korean records are likely to show, which further records are needed, and whether the issue calls for a written opinion or testimony.

Email info@leesunsin.com · U.S. (240) 348-9181 · Seoul +82-2-537-2370. Please include any disclosure or trial deadlines in your first message.

We do not publish fee schedules. The work varies considerably with the age of the property’s records, the number of transfers involved and whether testimony is required, so terms are set out in the engagement letter.

This note explains Korean law in general terms and is not legal advice for any particular case. Questions of U.S. property classification and procedure are for U.S. counsel. Korean statutes and Supreme Court decisions cited were checked against the Korean Ministry of Government Legislation database as of October 2026.

Pyoung-ho Kim, Attorney at Law
Pyoung-ho Kim, Attorney at Law
Korean Bar Association · Judicial Research & Training Institute, 43rd Class · 2021 Outstanding Attorney Award · 500+ cases handled since 2014