Korean Civil Procedure Act: A Comprehensive Guide to Process Serving in South Korea

This guide explains how the Korean Civil Procedure Act (민사소송법, Minsa Sosongbeop) governs service of process in the Republic of Korea, and how documents are served into Korea from abroad. Two frameworks apply, and they fit together cleanly because Korea is a unitary civil-law state with a single national code: the Civil Procedure Act governs how service works inside Korea, and the Hague Service Convention governs how a U.S. plaintiff (or any other foreign sender from a Convention party) reaches a Korean defendant from abroad. Both share an underlying premise that shapes everything else on this page — in Korean civil procedure, service of process is effected ex officio by the court rather than by the parties or their agents. The court is the actor; everything else follows from that.

Korea acceded to the Hague Service Convention on 13 January 2000, with entry into force on 1 August 2000; the designated Central Authority is the National Court Administration (법원행정처) of the Supreme Court of Korea in Seoul. As a practical matter, the Article 5 Central-Authority route through the National Court Administration is the only inbound channel that reliably produces recognized service into Korea, for reasons that this guide develops below.

What the Korean Civil Procedure Act Is

The Korean Civil Procedure Act — 민사소송법 (Minsa Sosongbeop) — is the single unified national statute governing civil litigation in the Republic of Korea. It was enacted as Act No. 547 on 4 April 1960 and has been repeatedly amended since. Unlike the federated jurisdictions covered elsewhere in this guide (Australia, for example, has no single national civil procedure code because civil procedure is distributed across the Commonwealth and the eight states and territories), Korea is a unitary state, and the Civil Procedure Act applies nationally. There is one Act, one set of service rules, and one civil law procedural tradition underneath it.

That tradition has a specific lineage. Korea’s modern civil procedure descends from the German civil law tradition by way of Japan: the German Zivilprozessordnung influenced the Japanese Civil Procedure Code under the Meiji-era reforms, and the Japanese model in turn influenced the Korean civil-procedure statutes that emerged in their modern form after independence in 1945 and the 1960 enactment of the current Act. The result is a civil law system in the strong sense — codified procedural rules, an inquisitorial-leaning court role, and a three-tier court structure (District Court → High Court → Supreme Court of Korea) in which the appellate level conducts both legal review and fact-finding in a manner that distinguishes the Korean system from common-law appellate practice.

The defining principle of Korean civil procedure for the purposes of this page is this: service of process is effected ex officio by the court. The Korean term for service is 송달 (songdal); the court is the actor that performs songdal, not the parties. A plaintiff filing a case in a Korean court does not arrange service themselves and does not engage a private process server to do it — the court takes the case, schedules and effects service through a court officer, and records the return of service into the case file as a court function. This is the civil-law inquisitorial pattern in strong form, and it shapes everything that follows in this guide. It is why Korea closes all three sub-paragraphs of Article 10 of the Hague Service Convention (the alternative channels under Article 10 would let a foreign plaintiff arrange service directly, bypassing the Korean court’s role). It is why the National Court Administration sits at the center of the inbound Hague channel (the Central Authority is the institutional expression of the court’s ex officio role for foreign-origin documents). And it is why the Article 5 Central-Authority route is in practice the only route into Korea that produces recognized service.

This guide describes the Act at framework level. It does not pin per-section numbers in the Civil Procedure Act or in related statutes; pre-AXIOM-era references that purported to do so were not primary-source-verified, and the framework-level identification of the Act, the service principle, and the methods of service is sufficient for the purposes of explaining how service into Korea actually works.

How Service Works Under the Act: 송달 and Its Methods

Once a case is before a Korean court, the court arranges service (송달, songdal) under the Civil Procedure Act and related rules. The court — not the plaintiff — is responsible for getting documents into the defendant’s hands, recording the act, and filing the return of service into the case file. The plaintiff supplies the documents and pays the requisite fees; the court does the serving.

At category level, the Civil Procedure Act recognizes the following methods of 송달:

• 교부송달 (gyobu-songdal) — personal / delivery service. A court officer delivers the document directly to the addressee at the addressee’s residence, place of business, or other appropriate location, and obtains acknowledgement of receipt. This is the primary method.
• 우편송달 (upyeon-songdal) — postal service by the Korean court. The court itself uses Korean domestic postal channels (typically with delivery acknowledgement) to send the document to the addressee, where personal delivery has been attempted and is not feasible or where the case posture makes postal service appropriate under the Act. This is a domestic-Korean-court mechanism for the Korean court’s own cases; it is NOT the same thing as Article 10(a) of the Hague Service Convention, which addresses postal service from abroad directly to a Korean recipient by a foreign plaintiff. Korea closes the Article 10(a) inbound channel from abroad; that closure does not affect the Korean court’s domestic use of 우편송달 when it is moving its own case forward. The two are distinct mechanisms governed by different bodies of law.
• 공시송달 (gongsi-songdal) — service by publication. A last-resort method available where the addressee’s whereabouts are unknown and reasonable attempts at personal and postal service have failed. The court orders publication in a manner prescribed by the Act, and service is deemed effected after a prescribed period.
• 전자송달 (jeonja-songdal) — electronic service. Service through the court’s electronic-litigation system, available to parties who have registered with the system and consented (or who are required to participate). The framework is set out partly in the Civil Procedure Act and partly in the Act on the Use of Electronic Documents in Civil Litigation, with the court’s electronic-document filing and notification platform as the operative infrastructure. Electronic service is a domestic-procedural mechanism, not an inbound foreign-service route.

Documents served by a Korean court must be in Korean. Documents originating in other languages must be accompanied by Korean translations. The court records the act of service through a return of service that goes back into the case file; the return is the court’s internal proof of service, distinct from the certificate that the National Court Administration returns to a foreign requesting Central Authority on an inbound Hague Article 5 request.

The ex officio principle is doing real work in each of these methods. A Korean party cannot bypass the court and serve the document themselves; a foreign plaintiff cannot reach across the Convention’s alternative channels and engage a Korean process server directly. The court arranges 송달, and 송달 is what the court arranges. The Hague Service Convention sections below explain what this means for foreign plaintiffs seeking to reach a Korean defendant.

Serving Documents Into Korea From Abroad: The Hague Service Convention

For a plaintiff in the United States — or in any other state party to the Hague Service Convention — serving a defendant in the Republic of Korea, the operative international instrument is the Hague Convention of 15 November 1965 on the Service Abroad of Judicial and Extrajudicial Documents in Civil or Commercial Matters. Korea acceded to the Convention on 13 January 2000, with entry into force on 1 August 2000. Korea’s designated Central Authority under Article 2 is the National Court Administration (법원행정처) of the Supreme Court of Korea — Director of International Affairs, Seocho-daero 219, Seocho-gu, SEOUL 06590, Republic of Korea. The HCCH Central Authority record was most recently updated by Korea on 19 January 2022.

Korea has filed declarations under Articles 8, 10, and 15 of the Convention. The table below records each Convention channel, Korea’s filed position, and what that means for service into Korea. Two cells deserve careful reading: Article 10, where Korea is blanket-closed across all three sub-paragraphs (the most restrictive Article 10 posture available under the Convention), and the Article 5 cell, where Korea’s Central Authority record imposes a Korean translation requirement at the designation level rather than as a formal Article 5(3) reservation. The next section then explains why, taken together, these two features make the Article 5 Central-Authority channel the effectively exclusive route for foreign senders.

Three points carry across the table.

First, Korea has not filed a formal Article 5(3) declaration. The Korean translation requirement that governs the Article 5 channel sits on the Central Authority’s own designation record (HCCH aid=262) rather than in the Convention-level declarations record (csid=408, which lists declarations on Articles 8, 10, and 15 only). The operational consequence is the same — a request without certified Korean translation will not be effectively executable, and the Central Authority returns or holds incomplete requests — but the legal framing is “Central-Authority designation requirement,” not “Article 5(3) reservation.” Pre-AXIOM-era guidance sometimes described Korea’s translation requirement as a formal Article 5(3) filing; the HCCH primary source does not support that characterization.

Second, Korea’s Article 10 declaration is filed sub-paragraph by sub-paragraph and closes all three. Sub-paragraph (a) closes inbound postal service from abroad. Sub-paragraph (b) closes direct engagement of Korean judicial officers by foreign judicial officers or applicants. Sub-paragraph (c) closes service by interested persons through Korean judicial officers. The blanket closure result is the same as Norway’s or Ukraine’s single-joint Article 10 declaration, but Korea reaches it by explicitly objecting to each sub-paragraph in turn — a structural choice that leaves no ambiguity about what is and is not available.

Third, a companion page on this site — /how-to-serve-legal-papers-in-south-korea/ — incorrectly states that “South Korea has not objected to service by postal channels under Article 10(a).” Per Korea’s verbatim declaration on the HCCH record, that statement is wrong; Korea has objected. This guide states the correct posture and flags the companion-page error for correction in a separate update; this page is the operative reference for Korea’s Hague-channel posture.

Why Article 5 Is Effectively the Only Route Into Korea

Two features of Korea’s Hague posture, taken together, make the Article 5 Central-Authority channel through the National Court Administration the only inbound route that reliably produces recognized service.

The first feature is the blanket closure of Article 10. Korea’s declaration objects to each of sub-paragraphs (a), (b), and (c) separately, and the cumulative effect is that none of the Convention’s alternative service channels are available. A U.S. plaintiff cannot mail the summons directly to a Korean defendant under Article 10(a). A U.S. court officer cannot reach across to a Korean judicial officer or process server under Article 10(b). A U.S. plaintiff cannot arrange service by any interested person through a Korean competent officer under Article 10(c). The three channels that some other Hague parties leave open — entirely (Portugal, which has filed no Article 10 declaration at all) or conditionally (the United Kingdom, Hong Kong, Australia in its conditionally-open posture) — are all closed for Korea.

The second feature is the strict Korean translation requirement at the Central Authority designation level. The HCCH record for the National Court Administration (aid=262) states verbatim that “translation into the official language (Korean) should be attached” where the document is served under Article 5(1). The requirement is not a formal Article 5(3) reservation — Korea has not filed one — but it functions as a hard prerequisite of the Article 5 channel in practice. The Central Authority does not execute requests that lack certified Korean translation of the documents to be served, and the 2018 timeline data on the same CA record (showing roughly 85% of completed requests executed in under 3 months and a tail to 6–12 months) reflects only requests that arrived in a form the CA could execute. Requests that lack proper Korean translation are returned or held, and the time lost on a defective request is time the case clock keeps running.

Read together: every other Convention channel into Korea is closed, and the one channel that is open requires Korean translation as a practical matter. There is one effective route for foreign senders into Korea, and it is the Article 5 channel through the National Court Administration with documents in Korean translation.

The reason for this posture sits one layer deeper. Korean civil procedure treats service of process as a court function effected ex officio. Service is something the court does, not something the parties arrange. The closed Article 10 channels are closed precisely because they would let foreign parties arrange service into Korea without the Korean court’s involvement — bypassing the court’s ex officio role. The Article 5 Central-Authority channel is open because it routes inbound foreign requests through the court system itself: the National Court Administration receives the request, the Korean court of the defendant’s jurisdiction effects service through its officers, and the certificate of execution returns through the court system to the foreign requesting Central Authority. The Convention channels that Korea closes and the one it leaves open reflect the same underlying principle. For U.S. counsel arranging service into Korea, the operational point is straightforward: use Article 5, with certified Korean translation, and budget the time the Korean court system needs.

The Korean Translation Requirement

The Korean translation requirement is the operationally most demanding feature of Korea’s Hague posture for U.S. counsel. It runs as follows.

What must be translated. The documents to be served on the Korean defendant must be in Korean. This means the originating process (summons, complaint, petition), any accompanying exhibits or attachments that are part of what the defendant is being served with, and any cover or instruction documents that the defendant is expected to read. The Letter of Request (USM-94 in the U.S. case) and the technical Convention-required form are filled out in English for the requesting Central Authority’s purposes; what must be in Korean is the substantive material the addressee receives. Practical counsel typically translate the entire package, including the form elements that face the addressee, on the principle that anything the defendant is supposed to read should be in the language the defendant reads.

What “certified” means in practice. The Central Authority does not publish a closed list of accredited translators. The operational standard is a translation produced by a competent professional translator and accompanied by a translator’s certification of accuracy. A translation produced by a U.S.-based Korean-language translator with a certification block, or by a Korean law firm or translation service, is typically accepted. A translation done by machine alone or by a non-professional is not, and a CA that has doubt about a translation’s accuracy will return the request.

Even if the defendant speaks English. The requirement runs even where the Korean defendant is fluent in English, lives part-time in the United States, is a corporate entity with English-speaking counsel, or otherwise has practical access to the English-language documents. The Korean translation requirement is not a guess about what the defendant can read; it is a requirement of the inbound Convention channel that the Korean Central Authority enforces as a matter of designation practice. A request that arrives without Korean translation is not effectively executable, regardless of the defendant’s English proficiency.

Why the requirement is on the CA record rather than as a formal Article 5(3) declaration. As explained in the sections above, Korea has not a formal Article 5(3) reservation on file. The translation requirement is set out on the CA designation record (aid=262) and is enforced at the CA designation level rather than as a Convention-level filing. The technical distinction matters for accuracy — pre-AXIOM guidance has sometimes mischaracterized Korea as a formal-5(3) country, and the HCCH primary source does not support that — but the operational consequence is the same as if a formal Article 5(3) declaration existed. Translation is required.

Practical implication for case planning. Build the Korean translation work into the service-window expectation. A competent Korean translation of a typical complaint and supporting documents takes one to several weeks to procure at professional quality, depending on volume and complexity. The translation work runs in parallel with the rest of the Convention-request preparation and sits at the front of the Article 5 pipeline; treating it as a back-of-the-line task creates delay. The 3–6 month CA-side execution timeline starts running only after a complete, properly-translated request arrives at the National Court Administration.

Working With Counsel on Service Into Korea

U.S. counsel arranging service into Korea should approach the work with awareness of the ex officio principle, the blanket Article 10 closure, and the Korean translation requirement. Practical steps that follow from the verified record above:

• Plan for the Article 5 channel as the only route. Alternative Convention channels are closed. Domestic Korean alternatives like engaging a private process server are not available — Korea does not permit private process service of foreign-origin documents, and the Korean court system would not recognize service effected outside the Article 5 channel.
• Prepare certified Korean translations of all documents to be served (originating process, complaint, supporting exhibits, cover material). Start the translation work at the front of the case-preparation pipeline, not at the back. Allow professional-grade time and check the translator’s certification block.
• Prepare the Letter of Request (USM-94) and assemble the Convention package: the request form, two sets of the documents to be served, two sets of the Korean translations, the request summary, and any case-specific cover material. The request is routed through the U.S. Department of Justice Office of International Judicial Assistance, which forwards to the National Court Administration in Seoul.
• Build a 3–6 month service-window expectation. The 2018 HCCH timeline data shows roughly 85% of completed requests executed in under 3 months, with a tail to 6–12 months for difficult cases. Treat 3–6 months as the practical baseline; build longer windows where the defendant’s location is unclear or the case posture is complex.
• Expect proof of service in Korean. The National Court Administration returns an Article 6 certificate after the Korean court system has effected service. The certificate is in Korean; plan to translate it for use in the U.S. forum.
• Do not rely on the companion page that says postal channels are open — that page is incorrect against Korea’s HCCH-filed declaration. Korea objects to Article 10(a). The Article 5 Central-Authority route is the channel.
• For service on U.S. nationals physically present in Korea, Article 8 is available through U.S. consular channels (Korea’s Article 8 declaration permits diplomatic-channel service on sending-State nationals), subject to U.S. State Department policy on whether the consular post will perform service for private litigants. For service on Korean nationals or third-country nationals in Korea, Article 5 remains the route.

Undisputed Legal handles outbound service of U.S. process into Korea through the Article 5 Central-Authority route — including Letter of Request preparation, certified Korean translation, transmittal to the National Court Administration, status tracking, and return of the Article 6 certificate (with English translation of the certificate where useful for the U.S. forum). To begin a Korea service request, see our service page or call the number on this site.

Frequently Asked Questions

Q1. Can I mail a Hague Service Convention request to a Korean defendant from the United States?

No. Korea has objected to Article 10(a) of the Convention; postal service from abroad directly to a person in Korea is not available as a Convention channel. A companion page on this site previously stated that Korea had not objected to Article 10(a); per Korea’s verbatim declaration on the HCCH record, that statement is wrong and this guide is the operative reference. The Article 5 Central-Authority route through the National Court Administration is the available channel.

Q2. What is the only valid method for serving an inbound foreign case into Korea?

The Article 5 Central-Authority route through the National Court Administration (법원행정처), Supreme Court of Korea. Korea closes all three sub-paragraphs of Article 10 (a, b, and c), so the alternative channels are not available. The Article 5 channel routes the foreign request through the Korean court system, which is consistent with the underlying civil law principle that service in Korea is effected ex officio by the court.

Q3. Do I need certified Korean translation even if the defendant speaks English?

Yes. The Korean translation requirement is a Central-Authority-designation requirement at the National Court Administration level and is enforced regardless of the defendant’s English proficiency. A request that arrives without certified Korean translation of the documents to be served will not be effectively executable. (The requirement is set out on the CA designation record rather than as a formal Article 5(3) reservation; the operational consequence is the same as if a formal Article 5(3) declaration existed.)

Q4. How long does service into Korea actually take?

Treat 3–6 months as the practical baseline for completed requests. The HCCH Central Authority record for Korea (2018 data) shows roughly 85% of completed executions in under 3 months, with a tail extending to 6–12 months for difficult cases and a category of requests that remain pending beyond a year. The CA-side execution clock starts only after a complete, properly-translated request arrives at the National Court Administration; defective requests that get returned reset the clock.

Q5. How does the ex officio court-service principle affect a U.S. litigant arranging service into Korea?

It is the reason the Article 5 Central-Authority route is the only effective route. In Korean civil procedure, service of process is something the court does, not something the parties arrange. A Korean party cannot serve documents themselves and a foreign plaintiff cannot reach across the Convention’s alternative channels to engage Korean process servers directly. The Article 5 channel exists precisely to route inbound foreign requests through the Korean court system, which is the institutional expression of the ex officio principle for foreign-origin documents.

Q6. Can I engage a private Korean process server to serve documents in Korea?

No, not as a Convention channel. Korea has objected to Article 10(b) (direct engagement of judicial officers, officials, or other competent persons of the State of destination) and Article 10(c) (service by any interested person through Korean judicial officers, officials, or other competent persons). Private process service is not a recognized inbound route into Korea under the Convention. The Article 5 Central-Authority route through the National Court Administration is the available channel.

Q7. Is the Korean court’s domestic 우편송달 (postal service) the same thing as Article 10(a) of the Convention?

No, these are two different mechanisms governed by two different bodies of law. 우편송달 (upyeon-songdal) is a domestic Korean court mechanism under the Civil Procedure Act — the Korean court itself, moving its own case forward, sending the document to the addressee through Korean domestic postal channels. Article 10(a) of the Hague Convention is an inbound channel that would let a foreign plaintiff send postal documents directly to a Korean recipient from abroad. Korea closes the Article 10(a) inbound channel from abroad; that closure does not affect the Korean court’s domestic use of 우편송달 when handling its own cases. The two are sometimes conflated, but they are operationally and legally distinct.

Hague Service Into Korea — Related Resources

• Order Korean Service of Process
• South Korea Process Service: Rules, Laws & Court Procedures
• How to Serve Legal Papers in South Korea
• Hague Service Convention Guide for Serving U.S. Legal Papers
• Civil-vs-Common-Law Approaches to International Process Service
• Understanding Alternate Methods of International Process Service
• How the Hague Convention Impacts International Service of Process