Inheriting Shares in a Thai Company as a Foreign Heir
Quick — 10-second read
- In short
- The shares do not disappear when a shareholder dies. Estate entitlement, recognition in the company’s shareholder register and the company’s ability to keep carrying on its business after the ownership change are separate issues.
- Who it matters to
- This is for shareholders, heirs, estate administrators and co-owners of a Thai private limited company, especially where the deceased was also a director or the only authorised signatory.
- Next step
- Before changing the company records, establish who can act for the estate, reconcile the share documents with the internal register, then recalculate foreign ownership against the company’s actual activities and permissions.
This is a guide, not legal, tax or investment advice.
What happens to Thai company shares when a shareholder dies
A shareholder’s death changes who is entitled to the shares; it does not hand the company’s assets to the family. A Thai limited company remains a separate juristic person, so its cash, property, contracts and liabilities stay with the company. What enters the estate is the deceased shareholder’s stake and the rights attached to that stake.
Section 1599 of the Civil and Commercial Code provides the basic succession rule: the estate devolves on the heirs at death. Company law then adds a separate step. Section 1132 says that where another person becomes entitled to shares because of an event such as death, the company is to register that person as shareholder once proper evidence is produced; the share certificate is surrendered where possible. That wording matters because succession is not simply an ordinary share sale with the same paperwork copied across.
An heir may therefore have an estate entitlement before the company is ready to treat that person as the registered shareholder. A Bor Or Jor 5 showing the deceased’s name, a share certificate in a drawer, or a family agreement about who should receive the stake does not by itself settle who has authority to deal with the company on behalf of the estate.
Suppose a foreign shareholder owned 30% and died while the company was still trading. The business does not stop merely because the shareholder died. The immediate corporate question is who can establish the estate’s authority and produce enough evidence for the company to update its own register; only after that can the practical exercise of shareholder rights be handled on a sound basis.
Will or no will: who can act for the estate
The difficult question is often not who benefits under a will, but who has authority to deal with the company while the estate is being administered. A will may appoint an executor, may identify beneficiaries without giving a workable administration route, or there may be no will at all. If heirs disagree, the company should not be expected to decide the inheritance dispute for them.
Thai succession law recognises estate administrators appointed by will and those appointed by court order. Section 1713 sets out circumstances in which an heir, interested person or public prosecutor may ask the court to appoint an administrator, including situations where an heir is outside Thailand, administration is obstructed, or a testamentary appointment cannot operate. That is a route to authority, not a basis for saying every estate always requires the same probate order.
For the company, the practical test is evidence. Who can produce the death certificate, will, court order or other estate documents and validly request a change to the shareholder register? A foreign executor or heir may be relying on documents issued abroad, and those papers may need Thai translation, authentication or legalisation. The exact form should be checked against the issuing country and the requirements of the Thai company or authority receiving them.
The roles can also split. One person may administer the estate while different beneficiaries ultimately receive the shares; several heirs may receive the stake together or under an agreed distribution. Until those positions are clear, estate authority and beneficial entitlement should be treated as separate questions. A named heir should not be assumed to have every shareholder power immediately.
From a shareholder’s death to registering the new holder
This is a sequence, not a promised timetable. The evidence required and any court step depend on the estate and the company.
Confirm the death and identify the estate assets
Confirm which shares belonged to the deceased, whether share certificates exist and what the company’s internal shareholder register shows.
Establish who has authority to administer the estate
Check the will, heirs and whether a court-appointed estate administrator is needed; do not present one route as universal.
Check the company’s articles and restrictions
Review the share class, any unpaid capital, internal restrictions and the effect on foreign ownership.
Enter the heir in the shareholder register once sufficient evidence is produced
The key statutory reference is Section 1132 of Thailand’s Civil and Commercial Code; do not confuse succession with an ordinary share sale.
Update corporate records and re-check operating permissions
After the ownership change, reconcile internal records, DBD shareholder-list filings and the company’s status under foreign-business and sector-specific rules.
The shareholder register matters more than the Bor Or Jor 5 filing
Bor Or Jor 5 is easy to overvalue because it is the shareholder list people obtain from the Department of Business Development. DBD’s own guidance makes the distinction explicit: a private limited company keeps its shareholder register, while Bor Or Jor 5 is a copy of shareholder information submitted for public filing. The registrar’s receipt of that list does not itself create shareholder status.
That makes the company’s internal register the key corporate record after a death. It records who is entered as shareholder, the shares attributed to that person and the relevant dates. Section 1132 then addresses succession specifically by requiring the company to register the person entitled to the shares once proper evidence has been produced.
The share certificate is part of the evidence, but a missing original is not expressed as an automatic legal dead end. Section 1132 requires surrender of the certificate where possible. In a real case, a missing certificate will usually increase the evidential burden and may require additional corporate steps, but it should not be treated as though the shares themselves vanished with the paper.
The public filing should eventually match the company’s proper internal position. The timing and filing route for Bor Or Jor 5 should, however, be checked under the current DBD procedure instead of assuming that an inheritance creates one universal same-day filing deadline. The internal register and the public list serve related but different functions.
Can a foreign heir become a shareholder in a Thai company?
Foreign nationality does not by itself disqualify an heir from receiving shares in a Thai company. The familiar “49% rule” is only shorthand for some foreign-business situations and should not be turned into a universal cap on share ownership. The relevant question is what the company will look like after the succession and what business it actually carries on.
Start with the shares themselves. Their class, paid-up status, voting rights and the company’s articles can affect the corporate mechanics, as can a shareholders’ agreement. Those documents should be read alongside the succession evidence; a will does not answer every company-law question by itself.
The regulatory layer comes next. A change in the nationality of shareholders can matter where the company operates a restricted activity, relies on a Foreign Business Licence or Certificate, has BOI promotion, or is subject to a sector-specific statute or licence. Other companies may lawfully be wholly foreign-owned because their activity is not restricted or because a valid permission or exemption applies.
It is therefore entirely possible for the inheritance entitlement to be valid while the company still has a regulatory issue to solve. The heir’s right to the shares and the company’s permission to continue a particular business should be analysed separately.
What changes if foreign ownership reaches 50%?
For Foreign Business Act purposes, the threshold is “half or more”, so exactly 50% matters. A Thai-registered juristic person can fall within the Act’s definition of a foreigner when foreigners hold half or more of its capital shares. That is why a succession that moves a company from 49% foreign ownership to 50% is legally more significant than the one-percentage-point change suggests.
Crossing the threshold does not automatically make the company unlawful. The consequence depends on the activity. Some businesses are restricted or prohibited for foreigners, some can be carried on under a Foreign Business Licence or Certificate or another statutory route, and some activities are outside the restricted lists. Sector-specific laws can impose their own ownership rules as well.
Take a company that was 49% foreign-owned and 51% Thai-owned. If a foreign heir receives part of the Thai-held block, the first calculation is the post-inheritance capital structure. If foreign ownership reaches 50% or more, the next question is whether the company’s actual activities can lawfully be carried on in that status and whether its existing permissions remain sufficient.
BOI-promoted companies require their own analysis; a generic 49/51 assumption is not enough. BOI’s published criteria allow majority or full foreign shareholding for many promoted List Two and List Three activities, subject to other laws and any conditions imposed on the promotion. The percentage therefore triggers an analysis; it does not supply the entire answer.
Documents the heir and company may need
There is no single mandatory “share inheritance pack” for every Thai company. The evidence changes with the will, the identity of the estate representative, the country in which documents were issued and whether the heirs agree. What the company needs is a coherent chain of authority and entitlement.
Estate documents commonly include the death certificate, the will if there is one, evidence identifying the heirs and proof of an executor’s or estate administrator’s authority where that is required. Foreign-issued records may need Thai translation and some form of authentication or legalisation. The correct form depends on the issuing country and the Thai recipient, so it should not be treated as a universal checklist item with one fixed procedure.
The corporate file establishes what the deceased actually owned. It may include the share certificate, shareholder register, articles of association, current company records and any shareholders’ agreement. Share class, number and paid-up status deserve their own reconciliation because family records and company books do not always tell the same story.
Regulatory papers are case-specific. A Foreign Business Licence or Certificate, BOI promotion certificate and conditions, or a sector licence may become relevant if the ownership change affects the company’s legal status. The final document list should be confirmed for the particular estate, company and authority; inheritance tax and other tax consequences sit outside this article and need a separate analysis.
This article explains the structure of the process, not the legal outcome for a particular estate. The actual route depends on the estate documents, articles, ownership structure, business activity and the requirements in force when the succession is handled.
What to verify before changing the shareholder register
This is a working cross-check, not one mandatory package for every estate. Confirm the final set against the estate, company and receiving authority.
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Where inherited share transfers most often get stuck
The blockage is often a mismatch rather than one missing form. A family may be certain who should inherit, while the company still lacks evidence showing who has authority to act for the estate. In another case, the estate administrator’s authority is clear but the internal shareholder register has not been maintained and no longer matches the certificates or other company records.
A lost certificate is inconvenient, not necessarily fatal. Section 1132 expressly contemplates surrender of the certificate where possible, so other evidence becomes more important when the original cannot be produced. Multiple heirs, different share classes and partly paid shares can create a similar problem because the company needs to know exactly what is being registered and in whose name.
Operational disruption can be more urgent than the inheritance itself when the deceased was also a director or the only authorised signatory. The directorship does not pass to the heir with the shares. If the board can no longer form the necessary quorum or the registered signing arrangement has failed, the corporate governance issue must be dealt with separately from the estate.
Finally, the succession may alter the company’s foreign-ownership status. That can turn an otherwise routine inheritance into a licensing or sector-regulation question. If the historic structure involved nominee ownership or another arrangement that was already non-compliant, changing the shareholder record through the estate is not a lawful cure for the underlying problem.
Four risky shortcuts about inheriting Thai company shares
When a shareholder dies, DBD automatically changes the shares into the heir’s name.
Estate entitlement, the company’s internal shareholder register and the Bor Or Jor 5 list filed with DBD are different layers.
A will is always enough by itself to change the registered shareholder.
The evidence depends on the estate and the requirements of the company or authority; a court process may be needed where authority is disputed or otherwise cannot be established.
A foreigner is prohibited from owning 50% of every Thai company.
The consequence depends on the activity, company status and available permissions; the foreign-ownership threshold is not one universal ban for every company.
If the deceased was a director, the heir automatically inherits the directorship.
Share ownership and a director’s office are separate legal roles; board authority and signing powers must be dealt with separately.
What a shareholder should arrange before it is needed
Succession planning is much easier when the shares can be identified without reconstruction after death. A will should describe the company and the relevant holding clearly enough to avoid an argument over which shares were intended. The share certificates and internal shareholder register should tell the same story.
Authority deserves separate planning. Family members may know who is meant to benefit, but someone still has to deal with the company and produce acceptable estate evidence. Where the owner has cross-border ties, the practical use of a foreign will, death certificate or court document in Thailand should be considered in advance. Different Thai recipients may require different forms of supporting evidence.
A shareholder who is also a director or sole authorised signatory has a second succession problem. A will dealing perfectly with the shares does not keep the company’s signing structure functioning. The articles, board composition and signing authorities should be reviewed so the company is not left unable to act while the estate is being administered.
Foreign ownership should also be stress-tested before the event. If the intended heir is not Thai, the post-succession percentage may change the company’s treatment under the Foreign Business Act, BOI conditions or sector rules. Bor Or Jor 5 should not be the family’s only record of ownership; the current internal register and core corporate documents are the more useful foundation.
Frequently asked questions about inheriting Thai company shares
Can a foreigner inherit shares in a Thai company?
Does Bor Or Jor 5 have to be changed immediately after a shareholder dies?
Is a will enough to enter the heir in the shareholder register?
What happens if foreign ownership reaches or exceeds 50% after the inheritance?
What if the deceased shareholder was also a company director?
Can shares be inherited if the original share certificate is missing?
How can a Thai company shareholder prepare for succession in advance?
Expert view

The expensive mistake is treating Bor Or Jor 5 as if it answered the whole succession question. I want to know who can act for the estate and what the company’s own shareholder register actually says before looking at the public filing. Only then does the foreign-ownership calculation become useful, because the legal consequence depends on the company’s activity. If the deceased was the sole authorised signatory, the governance problem may become urgent before the share record is fully settled.
Sources
- Thai Civil and Commercial Code — Section 1132 — Core provision for a shareholder’s death: once proper evidence is produced, the person entitled to the shares is to be registered by the company as shareholder; the certificate is surrendered where possible. The Thai statutory text controls. — 2026-10-06
- Thai Civil and Commercial Code — Section 1599 — Baseline succession rule that the estate devolves on the heirs at death. It is used here to distinguish estate entitlement from later corporate registration of the shares. — 2026-10-06
- Thai Civil and Commercial Code — Section 1713 — Sets out cases in which an heir, interested person or public prosecutor may ask the court to appoint an estate administrator. It is not treated as authority for saying that every estate always requires the same court order. — 2026-10-06
- Department of Business Development — Bor Or Jor 5 is not proof of shareholder status — Official DBD guidance: the company maintains its own shareholder register, while Bor Or Jor 5 is a filed copy/list for public access; the registrar’s receipt of the filing does not itself create shareholder status. — 2026-10-06
- Thailand BOI — Criteria for Foreign Shareholding — Shows that foreign equity limits in promoted projects depend on the activity and applicable regime; a 49/51 shorthand should not be presented as a universal cap for all Thai companies. — 2026-10-06
- Thailand BOI / OSOS — Obtaining Foreign Business License/Certificate — Practical reference for foreign-company status and the link between foreign ownership and restricted activities. The company’s actual activity, permissions and exemptions still have to be checked case by case. — 2026-10-06