Enforcing a Foreign Court Judgment in Korea: Recognition and Execution of Money Judgments

You sued abroad and you won. A court in the United States, the United Kingdom, Australia, or elsewhere ordered a Korean company — or a person now living in Korea — to pay you, and the judgment is final. Yet nothing has moved. The debtor is in Korea, the money is in Korea, and a foreign judgment on its own carries no direct force here.

Picture a supplier holding a judgment against a Korean trading partner that stopped paying, or an investor who won a contract claim abroad against a counterparty whose only real assets sit in Seoul. To touch those assets, each of them needs a Korean court to turn the foreign judgment into something Korean enforcement officers can act on. That instrument is the execution judgment, and getting it is a proceeding in its own right.

A foreign judgment has no direct force — you need an execution judgment

Korean law is explicit on this point. Article 26(1) of the Civil Execution Act (민사집행법) provides that compulsory enforcement based on a foreign court’s final judgment “may be permitted only by an execution judgment of a court of the Republic of Korea.” Article 26(2) places that suit in the district court for the debtor’s general venue in Korea. In other words, the foreign judgment is the foundation, but a Korean court must first authorize its enforcement.

The purpose is balance, not obstruction. The Supreme Court has explained that the execution-judgment system spares a successful party from having to litigate the entire dispute a second time, while still reserving to the Korean state its exclusive power over compulsory enforcement — the court reviews only whether enforcement should be allowed here, not who was right in the underlying case. Your foreign judgment is therefore neither re-tried nor self-executing: it sits in between, and the execution judgment is the bridge.

Can’t I just sue again in Korea instead?

Some creditors, told that a foreign judgment is not directly enforceable, consider simply filing a fresh lawsuit in Korea on the same claim. Generally, that door is closed. In 대법원 2025. 6. 12. 선고 2024다315527, 315534 판결 (Supreme Court, 12 June 2025), the Court held that a party who already holds a final winning judgment — including a foreign judgment that satisfies the Article 217 recognition requirements — has no legal interest in bringing the same claim against the same opponent again in Korea, so the second suit is dismissed as improper.

The practical message is clear: if your foreign judgment is recognizable here, the route is recognition and enforcement, not re-litigation. Whether the judgment does meet those requirements is exactly the question the next sections turn to, and it is a case-specific assessment rather than a foregone conclusion.

The four recognition requirements

An execution judgment is granted only if the foreign judgment can be “recognized.” Under Article 217(1) of the Civil Procedure Act (민사소송법), four conditions must all be met, and the court is required to examine them on its own initiative (Article 217(2)), not merely rely on what the parties raise.

General illustration of the statutory requirements only. How each condition applies depends on the specific judgment, the foreign court, and current case law.

The reciprocity rule is more generous than it sounds

Of the four conditions, reciprocity tends to worry foreign creditors most — it sounds as though Korea and the other country need a treaty. They do not. In 대법원 2017. 5. 30. 선고 2012다23832 판결 (Supreme Court, 30 May 2017), the Court confirmed that reciprocity under Article 217(1)4 exists where the other country’s recognition requirements, taken as a whole, are not more onerous than Korea’s and are substantially equivalent in the points that matter. No treaty is required; it is enough that Korean judgments of the same kind could be expected to be recognized there — even if no specific instance has yet occurred.

On this practical standard, Korean courts have found reciprocity with the United States and a range of other jurisdictions. Reciprocity is still assessed country by country, however, so it should be checked against the specific court and country that issued your judgment rather than assumed.

Korea will not re-examine the merits — but the review is not a rubber stamp

Article 27(1) of the Civil Execution Act states that an execution judgment is made “without examining whether the judgment is right or wrong.” The Korean court does not re-weigh the evidence or second-guess the foreign court’s findings. That is a genuine protection for a creditor who has already fought and won.

The most recent guidance shows, though, that recognition is not automatic. In 대법원 2026. 4. 30. 선고 2023다295978 판결 (Supreme Court, 30 April 2026), the Court confirmed two limits: an execution judgment cannot grant more than the enforcement of what the foreign judgment actually confirmed, and when testing the public-policy requirement the court considers not only the operative order but also the reasoning of the foreign judgment and the consequences that recognition would bring about. The case also marks a boundary of the whole mechanism — a foreign order that merely confers authority on someone (there, a US probate order appointing an estate administrator) is not the kind of concrete, enforceable obligation that an execution judgment can carry.

The takeaway for creditors is encouraging but not unconditional: a clean foreign judgment ordering payment of a defined sum is the strongest candidate for enforcement, while orders that are vague, non-monetary, or that grant status or authority raise harder questions.

Punitive and excessive damages: a special rule

If your foreign judgment includes punitive, treble, or other damages well beyond your actual loss, be aware that Korea may not recognize the whole amount. Article 217-2(1) of the Civil Procedure Act allows a court to decline to recognize all or part of a damages judgment where doing so would grossly violate the basic order of Korean law, and Article 217-2(2) directs the court, in that assessment, to consider whether the foreign award already includes litigation costs and attorney’s fees. For judgments from the United States in particular, the compensatory core is generally enforceable, while a punitive multiplier may be reduced. This is worth modelling early, because it affects how much of your paper judgment is realistically collectible in Korea.

Practical issues foreign creditors run into

Beyond the legal test, several practical points regularly shape whether enforcement succeeds. The foreign judgment must be shown to be final and conclusive. Foreign documents — the judgment and supporting certificates — generally need authentication or an apostille and a certified Korean translation. And an execution judgment is only as valuable as the assets behind it: locating and reaching the debtor’s Korean property is often the real battleground, and delay gives a debtor time to move money out of reach. These realities, more than the doctrine, are usually why enforcement is handled with counsel rather than alone.

Arbitration and family judgments follow different routes

Not every foreign decision travels this path, and it helps to place your situation correctly before you start. A foreign arbitral award is enforced under a separate regime — the New York Convention and Korea’s Arbitration Act — rather than Article 217; see our note on enforcing a foreign arbitral award in Korea. Foreign divorce and status judgments are recognized on related but distinct principles, discussed in whether a foreign divorce judgment is recognized in Korea, and foreign child-support orders have their own treatment. This article is about money judgments from foreign courts.

Why this is not a do-it-yourself process

Enforcing a foreign judgment in Korea is a Korean court proceeding. It needs a properly framed execution-judgment suit, documents that satisfy the recognition test, an eye on the punitive-damages and public-policy limits, and — often the decisive part — a realistic plan to reach the debtor’s assets before they disappear. A Korean judicial scrivener cannot conduct this litigation; it calls for a Korean attorney. We act for foreign companies and individuals seeking to enforce foreign judgments against assets in Korea, from assessing whether a judgment will be recognized through to pursuing the assets themselves. You can read more on our enforcement of foreign judgments in Korea page.

Frequently asked questions

Can I enforce a foreign court judgment directly in Korea?

No. A foreign judgment has no direct force in Korea. Under Article 26 of the Civil Execution Act, you must first obtain an execution judgment (집행판결) from a Korean court, which authorizes enforcement against the debtor’s assets in Korea. The suit is filed in the district court for the debtor’s general venue.

Can I just sue again in Korea instead of enforcing the foreign judgment?

Generally no. In its 12 June 2025 decision (2024다315527), the Supreme Court held that a party who already holds a final winning judgment — including a foreign judgment that meets the Article 217 recognition requirements — has no legal interest in bringing the same claim again in Korea, so the new suit is dismissed. The route is recognition and enforcement, not re-litigation.

What must a foreign judgment satisfy to be recognized in Korea?

Article 217(1) of the Civil Procedure Act sets four cumulative conditions: the foreign court had international jurisdiction; the losing defendant was properly and timely served (not by publication) or responded without being served; recognition does not offend Korea’s public policy; and reciprocity exists between Korea and that country. The court examines these on its own initiative.

Does Korea have reciprocity with the United States or my country?

Reciprocity does not require a treaty. The Supreme Court (2012다23832, 30 May 2017) treats it as satisfied where the other country’s recognition standards are substantially equivalent to Korea’s and not markedly more onerous, and where Korean judgments could be expected to be recognized there. Korean courts have found reciprocity with the United States and many other jurisdictions, but it is assessed country by country and should be confirmed for the specific judgment.

Will a Korean court re-examine whether the foreign judgment was correct?

No. Article 27(1) of the Civil Execution Act provides that an execution judgment is made without reviewing whether the foreign judgment was right or wrong. The court does, however, verify the Article 217 recognition conditions, may decline to recognize punitive or excessive damages that grossly violate Korean legal order (Article 217-2), and will not enforce more than the foreign judgment actually confirmed (Supreme Court, 2023다295978, 30 April 2026).