Probate Process in Thailand: Step‑by‑step Estate Administration for Thai Property (2026 Update)

The probate process in Thailand is the court‑supervised procedure through which a deceased person’s estate, land titles, condominium units, bank accounts and shares, is lawfully transferred to the rightful heirs or beneficiaries. Whether you are an executor named in a Thai will, a foreign heir inheriting a Bangkok condominium, or a trustee managing a multi‑asset estate, you must obtain a court order before any Land Office or bank will release the deceased’s property. Thailand’s succession proceedings are governed by Book VI of the Civil and Commercial Code (principally Sections 1599–1649 on succession rights and Sections 1711–1733 on estate administration), and the process engages two primary regulators: the provincial courts of first instance and the Department of Lands.

In 2026, full enforcement of the Land and Building Tax Act B. E. 2562 (2019) and stricter title‑transfer compliance checks by both the Revenue Department and local Land Offices have added new documentation requirements and potential delays that executors must plan for from the outset.

Overview of the Probate Process in Thailand and Who It Applies To

Thai law does not use the term “probate” in its statutes. The equivalent proceeding is a petition to the court for the appointment of an estate administrator (ผู้จัดการมรดก) under Section 1711 of the Civil and Commercial Code. Once appointed, the administrator has the legal authority to collect, manage and distribute the deceased’s assets.

A court‑ordered estate administration is required whenever the deceased held titled assets in Thailand. This includes Chanote (Nor Sor 4 Jor) land title deeds, condominium unit title deeds issued under the Condominium Act, bank deposits, securities accounts, and registered shares in Thai companies. Without a court order naming an administrator, the Department of Lands will not register a transfer of title and Thai banks will not release funds, regardless of what a will says.

The grant of probate in Thailand, therefore, is effectively the court order appointing the estate administrator. This order confirms the identity of the person authorised to deal with the estate and, where a valid will exists, confirms the will’s authenticity. The same court process applies whether the deceased left a Thai‑law will, a foreign will that meets the formal requirements of Section 1656 of the Civil and Commercial Code, or no will at all (intestacy).

The 2026 enforcement landscape adds urgency: the Revenue Department now cross‑checks Land and Building Tax compliance at the point of title transfer, and local Land Offices have expanded their documentary requirements accordingly. Executors who begin the process without clearing outstanding tax liabilities risk rejection at the transfer stage, adding months to an already lengthy procedure.

Eligibility and Prerequisites: Probate Requirements in Thailand

Not everyone may petition the court for appointment as estate administrator. Under Section 1713 of the Civil and Commercial Code, the following persons have standing to file:

• The executor named in the will. If the deceased’s will designates an executor, that person has first priority. The court will ordinarily appoint the named executor unless there is a disqualifying ground under Section 1718.
• Statutory heirs. Where no executor is named, or where the estate is intestate, any statutory heir under Section 1629 (classes one through six) may petition.
• Interested persons. A creditor, co‑owner of property, or any person with a legitimate interest in the estate may apply, though such applications are more closely scrutinised.
• Foreign applicants. A foreign national may be appointed as estate administrator. In practice, however, many foreign heirs appoint a Thai lawyer to act as co‑administrator or as their authorised representative, particularly when the applicant cannot attend Thai court hearings in person.

Jurisdiction

The petition must be filed at the provincial court (or the Bangkok Civil Court) with jurisdiction over the area where the deceased was domiciled at the time of death, or where the estate property is situated. If the deceased was a foreign national who was not domiciled in Thailand, the court with jurisdiction over the location of the Thai property will hear the case.

Basic prerequisites before filing

• Certified death certificate (Thai or foreign, with certified Thai translation if foreign‑issued)
• Original will or certified copy (if one exists)
• Title documents for all Thai real property in the estate (Chanote, Nor Sor 3 Gor, or condominium title deed)
• House registration book (Tabien Baan) of the deceased
• Identification documents of the petitioner
• Preliminary confirmation that Land and Building Tax on the property is current, a step now essential before petitioning given 2026 enforcement requirements

Probate is required whenever titled assets are held. Small estates consisting only of personal effects or modest movable property may, in theory, be distributed without a court order if all heirs agree, but this exception does not apply where land, condominiums, bank accounts exceeding minor balances, or registered shares are involved.

Step‑by‑Step Probate Procedure: How to Administer a Thai Estate

The following numbered probate steps cover the full procedure from preparation through final distribution. The timeline table below summarises the typical duration for each stage.

Step 1. Preparation, Locate the Will, Death Certificate and Identify Estate Assets

Begin by assembling all core documents. Obtain a certified copy of the death certificate, if the death occurred abroad, you will need a consular‑certified or apostilled copy with a certified Thai translation. Locate the original will (Thai or foreign). Conduct a title search at the relevant Land Office to confirm the current registered owner and check for any encumbrances, mortgages or liens. Identify all Thai bank accounts and securities holdings. This preparation stage also includes verifying that Land and Building Tax payments are up to date by requesting a tax receipt from the local sub‑district administrative organisation (Sor Bor Tor or Tessaban).

Step 2. File Petition With the Provincial Court

The petitioner (or, more commonly, a Thai lawyer acting under a power of attorney) files a written petition requesting the court to appoint an estate administrator under Section 1713 of the Civil and Commercial Code. The petition must set out the relationship between the petitioner and the deceased, details of the estate assets, the names and addresses of all known heirs, and whether a will exists. A certified copy of the will, the death certificate, house registration, identification documents and title documents are filed together with the petition.

The court charges a filing fee of 200 baht. If the petitioner is not present in Thailand, a power of attorney must be executed and, if prepared abroad, consular‑legalised or apostilled for acceptance by the Thai court. Once the petition is accepted, the court schedules a hearing date, typically 30 to 60 days after filing, and may order publication of a notice in a local newspaper to invite objections from interested parties.

Step 3. Court Hearing, Verification and Issuance of the Probate Order

At the hearing, the court examines the evidence, verifies the will’s validity (if one exists), confirms the identity of heirs and checks for objections. In uncontested matters where all heirs consent, the court may issue its order appointing the estate administrator within one to two hearings. Contested cases, where heirs dispute the will’s validity, the identity of beneficiaries or the choice of administrator, can extend proceedings to 6–18 months or longer.

The court order (known colloquially as the grant of probate in Thailand) will name the administrator and define the scope of authority. The administrator receives certified copies of the order, which are presented to the Land Office, banks and other institutions holding estate assets. The court may also impose conditions, such as requiring the administrator to post a bond or provide periodic accounts to the heirs.

Practical tip: Request multiple certified copies of the court order at the time of issuance. Each Land Office, bank or share registrar will require an original certified copy, and obtaining additional copies later adds delay.

Step 4. Register the Court Order at the Land Office and Banks

With the certified court order in hand, the administrator attends the local Department of Lands office where the property title is registered. The administrator presents the court order, the original title deed (Chanote or condominium title), the death certificate, identification documents, and, critically in 2026, evidence of Land and Building Tax compliance. The Land Office will then process the transfer of the title into the name of the heir(s) or, if directed by the will, to a named beneficiary.

For bank accounts, the administrator presents the court order to each bank. Most Thai banks require the original certified court order (not a photocopy), the administrator’s identification, and the deceased’s passbook or account details. Banks may impose an internal review period of 7–30 days before releasing funds.

For condominium units owned by a foreign national, the administrator must also confirm that the transfer complies with the Condominium Act B.E. 2522 (1979) foreign ownership quota (not more than 49% of the total unit space in the building may be foreign‑owned). If the heir is also a foreign national, evidence of inward remittance of funds (the Foreign Exchange Transaction form, or Thor Thor 3) may be required to maintain the unit in foreign‑name ownership.

Step 5. Tax Clearances and Revenue Department Notifications

Before or concurrently with the Land Office transfer, the administrator must settle all outstanding tax obligations. This includes:

• Transfer fee: 2% of the appraised value (assessed by the Land Office), though transfers to legitimate heirs may be reduced to a nominal rate.
• Specific Business Tax or Stamp Duty: Transfers by way of inheritance are generally exempt from Specific Business Tax. Stamp Duty of 0.5% may apply in certain circumstances.
• Withholding income tax: Transfers to statutory heirs under succession are typically not subject to withholding tax at the Land Office, but transfers to non‑heir beneficiaries may attract withholding tax calculated on a sliding scale based on the appraised value.
• Land and Building Tax: Any arrears must be cleared before the transfer is completed. The 2026 enforcement regime means the Land Office now routinely verifies tax compliance with the local authority before proceeding.

If the estate includes income‑producing property (e.g., rental units), the administrator should also confirm that the deceased’s personal income tax returns are up to date by contacting the Revenue Department area office.

Step 6. Final Distribution to Heirs and Closing the Estate

Once all transfers are registered and tax clearances obtained, the administrator distributes the remaining estate assets, cash, personal property, securities, to the heirs in accordance with the will or the statutory intestacy rules under Sections 1629–1631 of the Civil and Commercial Code. The administrator should prepare a final accounting of all estate assets collected, debts paid, taxes settled, and distributions made. While Thai law does not mandate a formal court discharge of the administrator, best practice is to obtain written acknowledgement of receipt from each heir and retain the accounting records for a minimum of ten years.

Documents Needed for Probate in Thailand

The following table lists the documents typically required at each stage of the process. Variations apply depending on whether the deceased was Thai or foreign, and whether a Thai or foreign will is being relied upon.

Special Requirements for Foreign Wills

A will executed in a foreign country is valid in Thailand if it complies with the formalities required by the law of the country where it was made, or if it meets the formal requirements of the Thai Civil and Commercial Code (Section 1656). In practice, presenting a foreign will to a Thai court requires:

• Certified translation. The will must be translated into Thai by a certified translator. The translation should be notarised or sworn before a notarial services attorney in Thailand.
• Legalisation or apostille. If the will was executed in a country that is party to the Hague Apostille Convention, an apostille issued by the competent authority of that country is sufficient. For non‑Hague countries, the will must be legalised by the Thai embassy or consulate in the country of origin.
• Executor appointment extract. If the foreign will names an executor who will not serve as Thai administrator, an extract confirming the executor’s identity and powers, translated and legalised, should be included.

Preparing a foreign will for Thai court use typically adds 4–8 weeks to the preparation stage. Engaging a Thai lawyer early to advise on translation and legalisation requirements significantly reduces the risk of rejection at the filing stage.

Probate Timeline in Thailand: Key Deadlines and Expected Durations

The overall probate timeline in Thailand varies considerably depending on estate complexity, whether the matter is contested, and how quickly documents can be assembled. The table below sets out realistic time ranges.

Factors That Lengthen the Probate Timeline

• Multiple heirs in different countries. Gathering consents, powers of attorney and legalised documents from heirs abroad is the single most common source of delay.
• Contested will or disputed heir status. Any objection filed at court triggers additional hearings and potential appeals.
• Missing or incomplete documents. A lost title deed requires a replacement application at the Land Office, adding 30–90 days.
• Outstanding Land and Building Tax. If arrears exist, the tax must be settled and receipts issued before the Land Office will process a transfer, a step that now receives systematic enforcement in 2026.
• Corporate assets. Where the estate includes registered shares in a Thai company, the administrator must also engage with the company registrar and comply with the company’s articles of association for share transfer.

For heirs asking how long after death they can expect to receive money: in a straightforward case, bank funds may be released within 4–6 months of the death, once the court order is issued and presented to the bank. Real property transfers take longer because of the additional Land Office and tax clearance steps.

Probate Cost in Thailand: Fees, Expenses and Tax Considerations

The most significant cost variable is whether the estate includes real property that triggers transfer fees and taxes. For straightforward heir‑to‑heir succession transfers of land or condominiums, the fees at the Land Office are typically minimal. Where the will directs a transfer to a person who is not a statutory heir, a common scenario with expatriate estates, the full transfer fee of 2% of appraised value applies, together with potential stamp duty and withholding tax.

What Changes in 2026: Land and Building Tax Enforcement and Title Transfer Scrutiny

The Land and Building Tax Act B.E. 2562 (2019) was originally enacted with phased reduction periods and grace arrangements. As of 2026, those transitional concessions have expired and the tax is being enforced at full rates. The practical consequences for the probate process in Thailand are significant.

Local administrative organisations (Sor Bor Tor and Tessaban) now issue annual Land and Building Tax assessments for all titled properties based on appraised values set by the Treasury Department. During the estate administration process, the Land Office now routinely requests proof that Land and Building Tax has been paid for the current and, in some cases, prior tax years before it will process a transfer of title. If the deceased failed to declare or pay the tax, the administrator must settle the outstanding amount plus any surcharges before the transfer can proceed.

Additional documents requested in 2026

• Land and Building Tax payment receipt for the current year, issued by the local Sor Bor Tor or Tessaban.
• Tax clearance confirmation from the Revenue Department area office (where the estate includes income‑producing property or where arrears are suspected).
• Proof of declared ownership in the local Land and Building Tax register, some Land Offices now cross‑reference the property’s tax registration with the title transfer application.

Practical tip: As soon as a death occurs, request the Land and Building Tax payment status from the relevant local authority. If arrears exist, begin the settlement process immediately, do not wait until the court order is issued. Resolving arrears after the order is granted can add 4–8 weeks to the transfer timeline.

Industry observers expect that the Revenue Department’s digital integration with Land Office systems will tighten further through 2026 and 2027, making it increasingly difficult to complete property transfers without full tax compliance documentation. Executors should treat the tax clearance step as a parallel workstream that runs concurrently with the court proceedings, not a task deferred until after the probate order is received.

Common Pitfalls in Thai Probate and How to Avoid Them

• Failing to translate and legalise foreign documents. Thai courts reject petitions accompanied by untranslated foreign death certificates, wills or powers of attorney. Engage a certified translator and begin the legalisation process at the earliest opportunity.
• Filing in the wrong court. Petitions must be filed in the court with jurisdiction over the deceased’s last domicile or the property location. Filing in the wrong jurisdiction wastes months.
• Not requesting enough certified copies of the court order. Each Land Office, bank and registrar requires an original certified copy. Ordering additional copies after issuance causes unnecessary delay.
• Ignoring Land and Building Tax arrears. Under 2026 enforcement, the Land Office will refuse to process a transfer until all tax is cleared. Check the status before filing the petition.
• Overlooking the condominium foreign ownership quota. A foreign heir inheriting a condo unit must confirm the building has not exceeded the 49% foreign ownership ratio. If it has, the unit may need to be transferred to a Thai entity or sold.
• Assuming a foreign will is automatically valid. While Thai law recognises foreign wills that comply with the law of the place of execution, the court still requires proof of that compliance. A bare foreign will without supporting legalisation documentation will be challenged.
• Neglecting to notify all heirs. If statutory heirs are not notified and do not consent, the court may refuse the appointment or a disgruntled heir may later contest the administrator’s authority.
• Delaying the petition. There is no statutory deadline to file, but the longer the estate remains unadministered, the greater the risk of asset dissipation, tax penalties and complications with bank accounts being frozen or closed.
• Failing to account for company shares. Where the estate includes shares in a Thai private limited company, the administrator must follow the company’s articles of association for share transfer, this may require board or shareholder approval.
• Not engaging a Thai lawyer from the outset. Foreign executors who attempt to navigate the Thai court system without local legal representation consistently encounter longer timelines, rejected filings, and avoidable costs. Early engagement of a qualified Thai succession lawyer is the single most effective risk mitigation measure.

Sources

1. Civil & Commercial Code, Thai Government Legal Database (Krisdika)
2. Department of Lands (Thailand)
3. Revenue Department (Thailand)
4. Royal Thai Government Gazette (Ratchakitcha)
5. Thailand Law Online, Probate in Thailand
6. Siam Legal International, Probate & Succession
7. Thai Embassy, Thai Probate & Inheritance Law
8. Expat Tax Thailand, Thai Probate Explained
9. Siam‑Attorney, Probate Administrative Thailand
10. AKE Associates, Probate & Estate Administration Thailand