When a Foreign Worker Leaves Korea, the Pension Refund Turns on Nationality, Not Contributions

The Scene

An employment contract in Korea ends, and the final payslip carries the same deductions as the first one did. One of them is the national pension. Somewhere in the handover conversation a colleague mentions that the money comes back when you leave the country, and a second colleague says it comes back only for certain passports. Both remarks circulate in the same office because both are partly correct, and the fact that decides between them does not appear anywhere on the payslip.

The scheme is the National Pension, run by the National Pension Service. It is compulsory rather than elective. A foreign national working at a covered workplace in Korea is enrolled on the same terms as a Korean employee, and the National Pension Service states the coverage rule without qualification: a foreign national aged 18 or over and under 60 who works at an enrolled workplace becomes a workplace subscriber, and a foreign national otherwise resident in Korea becomes an individually insured person.

Enrolment, then, is rarely the disputed part. The disputed part is what happens to the accumulated contributions at the moment of departure. Korean law answers that in two separate places, and the two places do different jobs. One provision creates a benefit called the lump-sum refund and specifies the events that make it payable. A different provision decides whether a foreign national stands inside the first provision at all. A departing worker who reads only the first one will reach a confident conclusion that is wrong a good deal of the time.

What the Rule Actually Says

The benefit itself sits in Article 77 of the National Pension Act, headed 반환일시금, the lump-sum refund. The text of the provision, in Korean, is published by the Korean Law Information Center.

Three features of the provision matter for someone leaving the country.

First, the paragraph (1) list is exhaustive and it is a list of events, not of intentions. Reaching 60 with an insured period shorter than ten years is one event. Death without an entitlement to the survivor pension is another. Losing nationality or emigrating is the third. Wanting the money back is not on the list, and neither is leaving a job.

Second, paragraph (2) defines the amount as the contributions the person paid, plus the employer's contribution where the person was a workplace subscriber, plus interest at a rate set by Presidential Decree. The employer's share is not a separate employer asset that stays behind. For a workplace subscriber it is inside the refund base, which is why the figure that comes back is typically larger than the sum of the deductions visible on the payslips.

Third, the third event in the list is written in the vocabulary of Korean nationality: loss of nationality, or emigration. A foreign national never held Korean nationality, so the first limb cannot apply. It is the emigration limb that carries the case of a departing foreign worker, and the National Pension Service applies it to departure from Korea rather than to a change of residence on paper. Its own guidance is that a refund on returning home is paid where departure has been confirmed, and that a claim filed before departure requires documentary proof of leaving within one month, such as a ticket.

None of that, however, decides whether a foreign national is entitled to anything. That question belongs to Article 126 of the National Pension Act, headed 외국인에 대한 적용, the application of the Act to foreigners. Article 126 is the provision that brings foreign nationals inside the scheme in the first place, and it is also the provision that narrows the refund for them. The National Pension Service sets out the resulting rule in its own English-language guidance on lump-sum refunds for foreign subscribers:

"A foreign insured person falling under any of the following conditions is entitled to a Lump-sum Refund": "If a foreigner's country grants Korean nationals a benefit corresponding to the Korean Lump-sum Refund"; "If a social security agreement on Lump-sum Refund has been concluded between a foreigner's home country and Korea"; "For an insured period when a foreigner's visa is either E-8 (employment for training), E-9 (non-professional employment), or H-2 (visiting employment)".

Read the two provisions together and the structure is a gate followed by a trigger. Article 126 asks a question about the person: does this nationality, or this status of residence, open the door? Article 77 then asks a question about the circumstances: has a listed event occurred? A worker who passes the first test but has not yet departed gets nothing today. A worker who has departed but fails the first test also gets nothing, and the contributions remain in the scheme against a future old-age entitlement rather than being forfeited.

The first two routes in Article 126 are routes about a passport. Reciprocity looks at whether the other country would pay a Korean national something equivalent. The agreement route looks at whether Korea and that country have concluded a social security agreement that covers the lump-sum refund. The third route is different in kind: it looks at the status of residence recorded for the insured period, and the three codes named — E-8, E-9 and H-2 — reach that period regardless of the holder's nationality. This is the reason two colleagues can give contradictory answers in good faith. They are standing on different routes.

The Numbers

The two passport routes are countable, because the National Pension Service publishes the lists. Korea's social security agreement network, as set out on the agency's list of social security agreement contracting countries, covers 41 contracting countries. That is the network as a whole, and it exists mainly to solve a different problem — double coverage, where a posted worker would otherwise pay into two national schemes at once. Not every one of those agreements reaches the lump-sum refund.

On the refund itself, the agency lists 24 countries whose social security agreement with Korea covers the lump-sum refund, and separately 26 countries that qualify on the reciprocity route without an agreement — though for nine of those the agency attaches a minimum insured period, six months for one country and a year for eight others. Added together, those are fifty nationalities with a named route, drawn from two lists that were compiled for different reasons and overlap not at all.

The size of the refund is bounded at the other end, by the earnings figure the contributions are calculated on. The National Pension Service sets a floor and a ceiling for the standard monthly income, and adjusts them every July against a three-year average of subscriber income. For the period running to 30 June 2026 the floor is ₩400,000 and the ceiling is ₩6,370,000 a month. From 1 July 2026 those move to ₩410,000 and ₩6,590,000. The agency gives the basis for the adjustment as Articles 4 and 5 of the Enforcement Decree of the National Pension Act, and the driver as the change in the average income figure known as the A value, which moves from ₩3,089,062 to ₩3,193,511, a ratio of 1.034.

The practical consequence of the ceiling is that a high earner does not accumulate proportionally. Contributions stop tracking salary once monthly earnings pass the ceiling, so two people on very different pay can leave Korea with refunds that are closer together than their payslips would suggest. The floor works the same way from below, and it is the reason very short or very low-paid insured periods still generate a recorded contribution rather than nothing at all.

One more number governs the claim rather than the amount. The National Pension Service states the limitation directly: "If a foreigner who has the entitlement to Lump-sum Refund does not apply for the payment within five years after becoming entitled, extinctive prescription is completed." Five years is generous compared with most Korean filing windows — the seven-day and fourteen-day clocks that appear elsewhere in Korean administrative law have no counterpart here — but it is a real deadline, and it starts from entitlement rather than from the day someone remembers to look into it.

Where This Doesn't Apply

The refund analysis assumes coverage, and a number of foreign nationals in Korea are not covered at all. The National Pension Service, in its guidance on foreign subscribers, names three groups that fall outside compulsory enrolment: students, trainees — with the note that employment-for-training status is itself a covered category — and diplomats. A student working part-time is not building an insured period through that work, so there is no refund question to answer on departure. Anyone reasoning from a friend's experience should first check whether the friend was inside the scheme.

Coverage is also withheld at the level of nationality, and on the same reciprocity logic that governs the refund. The agency's rule is that nationals of a country which does not compulsorily enrol Korean nationals in its own equivalent pension scheme are outside compulsory Korean coverage. That cuts in the opposite direction to the refund rule and is easy to misread: a person may be outside the scheme entirely rather than inside it without a refund route. Workers posted from a social security agreement country under the posting provisions of that agreement are a separate carve-out again, because the agreement's purpose is to keep them in their home scheme.

Within the scheme, Article 77 excludes more than it is usually given credit for. An insured period of ten years or more takes the person out of subparagraph 1 entirely: at 60 the entitlement is an old-age pension, not a refund, and the pension is payable whether or not the person is living in Korea. Subparagraph 2 carries its own proviso — where the survivor pension is payable under Article 72, the refund is not. And subparagraph 3 is an event, not a state of mind: a foreign national who resigns, stays in Korea on a different status and takes another job has not emigrated, and nothing is payable.

Finally, the three routes in Article 126 are alternatives, not a scoring system. Holding E-9 status for part of an insured period does not convert the rest of it, and the agency frames the visa route as applying to the insured period during which the status was held. A worker who moved from E-9 to a professional status partway through should expect the two stretches to be assessed on their own terms rather than as a single block.

If You Are Actually in This Situation

The first question is not about the refund at all. It is which of the three routes, if any, the person stands on — and that is answerable before departure, from documents already in hand. The alien registration card carries the status of residence code, which settles the E-8, E-9 and H-2 route outright. The passport settles the other two, against the country lists the National Pension Service publishes — and on the reciprocity list the insured period has to be checked as well, because nine of those countries carry a six-month or one-year minimum. Doing this at the point of resignation rather than at the airport leaves time to plan around a negative answer, because a negative answer is not the end of the matter: contributions that cannot be refunded are not lost, and an insured period preserved in Korea can matter later under an agreement that totalises periods across countries.

The second question is timing, and it has two edges. Departure must be confirmed for payment on the returning-home ground, and a claim made before leaving requires documentary proof of departure within one month. Against that, the five-year extinctive prescription runs from entitlement. The window is therefore wide but not open-ended, and it is bounded at the near end by evidence rather than by intention.

Third, the paperwork is ordinary but it has one trap in it. The agency's own document list runs to an application form, passport, alien registration card, proof of a bank account and proof of the departure date. The alien registration card is surrendered on departure in many cases, and the bank account is frequently closed by a departing worker as a tidying-up exercise in the final week. Both are easier to hold open than to reconstruct from abroad, and the decision to close them is usually made before anyone has checked which route applies.

Fourth, the refund is not the only social insurance question that changes shape at departure, and the others run on different calendars. Korean health insurance for foreign residents runs on its own enrolment and prepayment calendar, traced in the rules on which self-employed foreign residents must prepay health insurance by the 25th, and the income tax side of the same payslip turns on a separate election set out in the flat-rate election that trades the deductions for one rate. Because the pension contribution is calculated on standard monthly income rather than on a headline salary, the wage rules that fix that income matter here too, and the narrow circumstances in which a reduced wage is lawful are examined in the three conditions that make ninety percent of the minimum wage lawful.

Fifth, the answer is checkable without an intermediary. The statutory text of Article 77 is public, and the agency publishes the foreigner-specific conditions in both languages, the Korean version sitting at the page on benefits for foreign subscribers. Where a call centre answer and a colleague's recollection disagree, the country lists and the three status codes settle it in a couple of minutes, and they settle it the same way for everyone.

What the two provisions produce together is a rule that feels arbitrary from inside a single case and is perfectly consistent across all of them. The contributions are identical, the deductions are identical, and the departure is identical. What differs is a document issued long before any of it — which is why the answer to the question circulating in the office is neither yes nor no, but a question about which of three doors the person happens to be standing at.