Registering Marriage in Korea as a Foreigner: Step-by-Step Guide

A foreigner marrying a Korean national (or another foreigner) in Korea needs to file a marriage registration (혼인신고) at the local district office (시·구·읍·면사무소). This page explains what the law requires, what documents to prepare, and common mistakes to avoid.

Medium riskCivil Act (민법) Arts. 781, 813, 814 / Act on the Registration of Family Relationships (가족관계의 등록 등에 관한 법률) Art. 71

Applies to

spouse · anyone

Quick answer: Go to your local district/community office (시·구·읍·면사무소) with the completed marriage registration form and required documents. The filing itself is free of charge. There is no strict statutory deadline after the ceremony, but your visa and residency status may depend on timely registration, so act as soon as possible. If both parties are Korean nationals abroad, you may report to the Korean embassy or consulate (Civil Act Art. 814).

What Korean law says

  1. ·Civil Act Art. 813: The registrar MUST accept the marriage registration when it does not violate Arts. 807–810, Art. 812(2), or other statutes — meaning the office cannot arbitrarily refuse a properly filed application.
  2. ·Civil Act Art. 814: If both parties are Korean nationals residing abroad, they may file the marriage report with the Korean ambassador, minister, or consul in that country; the diplomat must then forward the documents to the Overseas Koreans Family Registration Office without delay.
  3. ·Act on Registration of Family Relationships Art. 71 (Required entries): The marriage registration form must include — (1) each party's name, clan origin (본), date of birth, resident registration number, and registration base address; if a party is a foreigner: name, date of birth, nationality, and alien registration number; (2) names, registration base addresses, and resident registration numbers of each party's parents and adoptive parents; (3) if there is an agreement under Civil Act Art. 781(1) proviso (child taking mother's surname), attach the written agreement; (4) a statement that the marriage does not fall under prohibited consanguineous marriage per Civil Act Art. 809(1).
  4. ·Civil Act Art. 781(1)–(2): A child generally follows the father's surname and clan origin; however, if the parents agree at the time of marriage registration that the child will follow the mother's surname, that agreement applies. If the father is a foreigner, the child may follow the mother's surname and clan origin.
  5. ·Civil Act Art. 813 (practical implication): As long as the submitted documents satisfy all statutory requirements, the office has a legal obligation to process the registration — providing important protection against unjustified refusals.

Required conditions

  1. ·At least one party must be legally present in Korea (or both parties are Korean nationals abroad filing at a consulate per Civil Act Art. 814).
  2. ·The marriage must not violate Civil Act Arts. 807–810 (e.g., minimum age, prohibited degrees of kinship per Art. 809(1), no existing valid marriage).
  3. ·If a foreigner is a party: a valid Alien Registration Number must exist (Act on Registration of Family Relationships Art. 71, item 1).
  4. ·If parties agree the child will take the mother's surname (Civil Act Art. 781(1) proviso), a written agreement must be attached (Act on Registration of Family Relationships Art. 71, item 3).
  5. ·The registration form must affirmatively state that the marriage is not a prohibited consanguineous marriage (Act on Registration of Family Relationships Art. 71, item 4).

What to do next

  1. 1Step 1 — Obtain the marriage registration form (혼인신고서) from the district office or download it from the Supreme Court Family Register portal (efamily.scourt.go.kr).
  2. 2Step 2 — Fill in ALL mandatory fields per Act on Registration of Family Relationships Art. 71: both parties' full names, dates of birth, nationalities, alien registration numbers (for foreigners), clan origins (본) and registration base addresses; parents' information; surname agreement (if applicable).
  3. 3Step 3 — Prepare supporting documents (see Documents section below) including apostilled/authenticated foreign documents and certified Korean translations.
  4. 4Step 4 — Both parties (or an authorized representative with power of attorney) visit the local district/community office (시·구·읍·면사무소) — Family Registration Section.
  5. 5Step 5 — Submit the form and documents. The office must accept the registration if all legal conditions are met (Civil Act Art. 813). If refused, ask for the specific legal ground in writing.
  6. 6Step 6 — After registration, obtain a Family Relation Certificate (가족관계증명서) to use for subsequent visa/residency applications at the Immigration Office (출입국·외국인청).

Documents to prepare

Completed marriage registration form (혼인신고서) — must include all items per Act on Registration of Family Relationships Art. 71Valid passport(s) of the foreign party/partiesAlien Registration Card (외국인등록증) of the foreign party (required for the alien registration number per Art. 71 item 1)Single status certificate (미혼증명서 / Certificate of No Impediment to Marriage) from the foreigner's home country — apostilled or consularly authenticated, with certified Korean translationFamily relation certificate or equivalent from the foreign party's home country (showing parents' information per Art. 71 item 2), apostilled + Korean translationWritten surname agreement (협의서) if the child is to take the mother's surname under Civil Act Art. 781(1) proviso (required by Act on Registration of Family Relationships Art. 71 item 3)Korean national party's family relation certificate (가족관계증명서) and resident registration card (주민등록증), if applicableNote: Specific document requirements can vary by nationality — confirm with your local district office before visiting.

Where to go / who to contact

Local district/community office (시청·구청·읍사무소·면사무소) — Family Registration Section (가족관계등록과). If abroad: Korean Embassy or Consulate (for Korean nationals only, per Civil Act Art. 814).

Time limit / deadline

No fixed statutory deadline after the ceremony; however, prompt registration is strongly recommended as it affects visa/residency applications.

Estimated cost

Free (no fee for filing the marriage registration form itself).

Common mistakes

  1. ·Submitting documents from the foreign country without apostille or consular authentication — these will not be accepted.
  2. ·Forgetting certified Korean translations of all foreign-language documents.
  3. ·Not including the alien registration number on the form when a foreigner is a party (required by Act on Registration of Family Relationships Art. 71 item 1) — a common oversight that causes rejection.
  4. ·Omitting the written surname agreement (협의서) when both parties have agreed the child will take the mother's surname (Act on Registration of Family Relationships Art. 71 item 3).
  5. ·Not checking beforehand whether your country's single status certificate needs to be issued within a specific recent period — many offices require a recently issued certificate.
  6. ·Assuming the marriage is automatically registered once a wedding ceremony takes place — in Korea, the legal marriage only becomes effective upon the filing and acceptance of the 혼인신고 (registration), not the ceremony.
  7. ·Waiting too long to register, which can delay visa or residency status changes.
Original Korean legal text

제813조 (혼인신고의 심사) · 민법

제813조(혼인신고의 심사) 혼인의 신고는 그 혼인이 제807조 내지 제810조 및 제812조제2항의 규정 기타 법령에 위반함이 없는 때에는 이를 수리하여야 한다.

제814조 (외국에서의 혼인신고) · 민법

제814조(외국에서의 혼인신고) ①외국에 있는 본국민사이의 혼인은 그 외국에 주재하는 대사, 공사 또는 영사에게 신고할 수 있다. ②제1항의 신고를 수리한 대사, 공사 또는 영사는 지체없이 그 신고서류를 본국의 재외국민 가족관계등록사무소에 송부하여야 한다.

제71조 (혼인신고의 기재사항 등) · 가족관계의 등록 등에 관한 법률

제71조(혼인신고의 기재사항 등) 혼인의 신고서에는 다음 사항을 기재하여야 한다. 다만, 제3호의 경우에는 혼인당사자의 협의서를 첨부하여야 한다. 1. 당사자의 성명ㆍ본ㆍ출생연월일ㆍ주민등록번호 및 등록기준지(당사자가 외국인인 때에는 그 성명ㆍ출생연월일ㆍ국적 및 외국인등록번호) 2. 당사자의 부모와 양부모의 성명ㆍ등록기준지 및 주민등록번호 3. 「민법」 제781조제1항 단서에 따른 협의가 있는 경우 그 사실 4. 「민법」 제809조제1항에 따른 근친혼에 해당되지 아니한다는 사실

Sources

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Last checked: 2026-07-16

Registering Marriage in Korea as a Foreigner: Step-by-Step Guide — KVBiz Law