ID Exchange of South Korea
Statute, not code. Large listed boards must be majority outside-director, may not be single-gender, and cap an outside director at six years — and the Value-up Programme has put capital efficiency on every agenda.
Korea legislated what most of Asia recommends. Under the Commercial Act, listed companies must have outside directors, and companies above two trillion won in assets must have at least three constituting a majority of the board, a majority-outside audit committee chaired by an outside director, and an outside director nomination committee. The Capital Markets Act separately prohibits those companies from having a single-gender board. On top of that sits the government's Corporate Value-up Programme, the direct analogue of Japan's cost-of-capital initiative and the reason capital allocation is now a board conversation.
- ~2,600
- Companies listed on KOSPI and KOSDAQ
- Majority
- Outside directors required at large listed companies
- 6 years
- Maximum outside-director tenure at one company
Can a foreign director sit on a board here?
The Commercial Act imposes no nationality or residency test on a director. Language and board custom are the real barriers, and at the largest globally exposed issuers both are easing.
- Residency test
- None.
- Nationality test
- None.
- Work authorisation
- A non-resident outside director attending board meetings does not require a work visa. Executive and interim operating roles require a D-7 or D-8 visa depending on the structure.
- Board language
- Board papers are usually in Korean; interpretation is provided at large globally exposed issuers but is not universal.
- Time commitment
- Typically 8–12 board meetings a year plus committees; audit committees at large companies meet considerably more often than the Asian average.
What you have to do
The appointment steps, in order.
- 1Election by the general meeting — outside directors are elected individually, and at large companies at least one audit committee member is elected separately
- 2Registration of the appointment in the commercial registry
- 3Provide the certified identity documentation required of a non-resident director for registry filing, which for a foreign national requires notarisation and apostille
- 4For a financial institution, the appointment is subject to the qualification requirements supervised by the Financial Supervisory Service
What actually gets in the way
- The separate election of an audit committee member restricts the largest shareholder's voting power for that seat, which makes those appointments genuinely contested
- Board papers are usually in Korean; interpretation is provided at large globally exposed issuers but is not universal
- The six-year cap is short, so a Korean seat is a shorter-horizon commitment than most
- Apostilled documentation for registry filing is the most common cause of delay for a foreign appointee
Board composition
What South Korea requires of a board.
Each requirement is stated as arithmetic against the instrument that creates it, with who it binds. Nothing here is characterised as compliance or non-compliance — that is a legal conclusion about a specific company, and it is not ours to draw.
| Requirement | Threshold | Basis | Applies to |
|---|---|---|---|
| Outside directors | At least one quarter of the board | Commercial Act | Listed companies |
| Outside directors — large companies | At least three, constituting a majority of the board | Commercial Act | Listed companies with total assets of KRW 2 trillion or more |
| Audit committee | At least three members, at least two-thirds outside directors, chaired by an outside director | Commercial Act | Large listed companies |
| Board gender composition | The board may not consist of a single gender | Capital Markets Act art. 165-20 | Listed companies with total assets of KRW 2 trillion or more |
Independence and tenure
How long you may serve, and what ends it.
- Tenure cap
- Six years at one listed company, or nine years counting service at affiliates in the same group — a hard limit set by the Enforcement Decree, and the shortest cap of any market on this Exchange.
- Cooling-off
- The Commercial Act disqualifies recent executives and employees of the company or its affiliates, and persons with defined transactional or family connections, for periods set out in the Act.
Other tests
- Not a director, auditor, executive or employee of the company within the past two years
- Not the largest shareholder, nor a related party of one
- Not an executive of a company with a significant transactional relationship
- Not holding outside directorships at more than the permitted number of other listed companies
What a seat pays
KRW 50m – 90m a year for an outside director of a large listed company, with the largest financial and industrial groups at the upper end.
- Where this comes from
- Aggregate director remuneration is capped by a resolution of the general meeting, and individual remuneration is disclosed above the statutory threshold in the annual business report.
- Committee uplift
- Audit-committee chairs carry a modest premium by international standards; Korean outside-director fees are low relative to the size of the companies.
- Tax
- Directors' fees are Korean-source income with withholding for non-residents, subject to treaty relief.
The instruments this page relies on
Commercial Act
Listed companies must appoint outside directors constituting at least one quarter of the board. Companies with total assets of two trillion won or more must have at least three outside directors constituting a majority of the board.
Ministry of Justice
Commercial Act — audit committee and nomination committee
Large listed companies must establish an audit committee of at least three members, at least two-thirds of whom are outside directors and which is chaired by an outside director, and an outside director nomination committee.
Ministry of Justice
Enforcement Decree of the Commercial Act
Limits an outside director to six years' service at one listed company, and to nine years including service at affiliates within the same group.
Ministry of Justice
Capital Markets Act · art. 165-20
A listed company with total assets of two trillion won or more may not compose its board of directors of a single gender.
Financial Services Commission
Corporate Value-up Programme
The government and Korea Exchange initiative asking listed companies to disclose plans for improving capital efficiency and shareholder returns, supported by a dedicated index and disclosure guidelines. The Korean counterpart to the Tokyo Stock Exchange's cost-of-capital request.
Financial Services Commission and Korea Exchange
Diversity requirements
Stated as the rule states it — quota, target or disclosure obligation.
- The Capital Markets Act prohibits single-gender boards at listed companies with total assets of two trillion won or more — a hard statutory rule rather than a target.
- There is no percentage quota above that. Institutional investors and the national pension fund have driven most of the movement beyond the statutory floor.
How this regime map is maintained
Every requirement on this page is cited to the instrument that creates it, and the review date states when a person last checked it against the primary source. Nothing here is legal advice: rules change, and transitional provisions frequently apply. Verify against the primary instrument before you rely on it.
This regime map was last reviewed against primary sources in September 2026.
The demand thesis
Why seats open in South Korea — and how an outsider reaches one.
This section is our reading of the market, not a statement of law. It is separated from the rules above for exactly that reason.
Why seats open
- The six-year cap is the shortest on this Exchange, so large Korean boards refresh outside directors on a fast, entirely predictable cycle.
- The single-gender prohibition applies simultaneously to every company above the asset threshold and keeps the qualifying pool tight.
- The Value-up Programme has put capital efficiency, cross-shareholdings and shareholder returns on board agendas where no incumbent has governed those decisions before.
- Governance reform of the chaebol group structures continues to bring outside directors into positions with real authority over related-party transactions.
How you get in
- Globally exposed manufacturers and technology groups with majority overseas revenue, where an international outside director is a stated objective
- Audit-committee seats, where the separate-election mechanism means the largest shareholder does not control the outcome
- Korean subsidiaries and joint ventures of multinational groups
- KOSDAQ issuers, where boards are smaller and a first foreign appointment is a lighter decision
What this market is short of
- Executed a disposal, buyback or capital-return programme
- Governed a cross-border acquisition and its integration
- CISO or board-level cyber accountability
Most receptive sectors
Live mandates
1 mandate in South Korea.
Statutory board seats, interim leadership and advisory engagements, on one board. Every brief states its provenance.
Mobility corridors
Where board experience travels, into and out of South Korea.
A corridor is a directional pair of markets between which experience is genuinely legible — and every one of them carries a friction, because a corridor with nothing to bridge would be a corridor nobody had thought about.
Into South Korea — where its boards recruit from
Two North Asian markets with concentrated founding-family ownership, both under exchange-led pressure to address a valuation discount, and both having made outside directors mandatory only recently. The problems are close to identical.
Friction — Korea legislated where Japan asked: the majority-outside requirement, the six-year cap and the single-gender prohibition are statute, and the compliance posture that works in Tokyo is too relaxed for Seoul.
The Value-up Programme has made capital allocation, cross-shareholding unwinding and shareholder returns board-level questions, and US directors have run those decisions.
Friction — Board papers are usually in Korean, the six-year tenure cap makes the commitment short, and apostilled documentation for registry filing routinely delays a foreign appointment.
Out of South Korea — where its directors are legible
The mirror of the corridor above, and the stronger direction: a Korean outside director has operated under harder statutory constraints than a Japanese outside director and arrives over-qualified on process.
Friction — Japanese boards meet roughly monthly and expect consensus to be built before the meeting rather than in it, which is a different working style from Korea's.
Questions
South Korea, answered directly.
How independent must a Korean listed board be?
Outside directors must constitute at least one quarter of the board of any listed company. For companies with total assets of two trillion won or more the Commercial Act requires at least three outside directors constituting a majority of the board, plus a majority-outside audit committee chaired by an outside director and an outside director nomination committee.
How long can a Korean outside director serve?
Six years at one listed company, or nine years counting service at affiliates in the same corporate group, under the Enforcement Decree of the Commercial Act. It is the shortest tenure cap of any market on this Exchange.
Can a Korean listed board be all male?
Not at a company with total assets of two trillion won or more. Article 165-20 of the Capital Markets Act prohibits those companies from composing the board of directors of a single gender. It is a statutory prohibition rather than a target or a comply-or-explain expectation.
ID Exchange of South Korea
Is South Korea actually one of your markets?
The mobility index scores it against your own record across four named components — corridor strength, legal openness, what this market is short of, and the language its boards work in — and tells you plainly when the answer is no.