A Will and Testament is a formal legal instrument executed by an individual to direct the distribution of their estate and the management of their affairs upon death.

Further the statement of personal wishes, a Will serves as a legally binding unilateral instrument that takes effect upon the testator’s passing. However, to administer the estate in Thailand, a formal court procedure is required to officially appoint the designated Executor. 

It empowers individuals to maintain full autonomy over their Thai assets such as real estate, bank accounts, corporate shares, and personal belongings ensuring they are distributed precisely to chosen beneficiaries rather than default statutory heirs under intestacy laws.

Moreover, it allows the testator to formally designate a trusted Executor to manage probate proceedings, settle outstanding obligations, and facilitate seamless asset transfers, thereby preventing potential familial disputes and administrative delays.



Essential Benefits of Executing a Will

  1. Precision in Estate Distribution Ensures assets are transferred strictly in accordance with the testator’s expressed intentions rather than statutory intestacy rules.
  2. Mitigation of Family Disputes Minimizes potential conflicts among legal heirs by providing unambiguous instructions regarding asset allocation.
  3. Appointment of Executor Grants authority to a trusted Executor to administer the estate efficiently.
  4. Streamlined Legal Process Facilitates a smoother and faster probate process before the Thai courts.

Statutory Forms of Wills in Thailand

Under the Thai Civil and Commercial Code, a Will must strictly conform to one of the five recognized statutory formats:

  1. Ordinary Will (Section 1656) – Must be made in writing, dated at the time of execution, and signed by the testator in the simultaneous presence of at least two qualified witnesses who must sign their names attesting to the testator’s signature.
  2. Holographic Will (Section 1657) Must be handwritten entirely by the testator’s own hand, including the date and signature.
  3. Will by Public Document (Section 1658) Declared before the District Officer (Nai Amphoe) and at least two witnesses.
  4. Will by Secret Document (Section 1660) Sealed and produced before the District Officer and witnesses with proper endorsement.
  5. Oral Will (Section 1663): Permitted only under extraordinary circumstances (e.g., imminent danger of death or epidemic), declared before two witnesses who must report to the District Officer without delay.

Professional Estate Planning

W Law International specializes in drafting legally binding Ordinary Wills tailored to both domestic and international clients holding assets in Thailand.

  1. Bilingual Documentation Precise drafting available in Thai and dual-language (Thai-English) versions to ensure clarity and full legal compliance.
  2. Provision of Qualified Witnesses We provide independent, legally qualified witnesses who hold no beneficial interest under the Will, ensuring full compliance with Thai legal requirements.
  3. Comprehensive Estate Structuring Tailored provisions including asset liquidation clauses, substitute beneficiaries, and predecease conditions.


Beyond Ordinary Wills, we facilitate and assist with all statutory formats under Thai law including Holographic Wills, Wills by Public Document, and Secret Documents coordinating directly with relevant municipal offices and authorities for seamless execution.

If you are interested in estate planning or require professional services for drafting a legally binding Will, please contact W Law International to schedule a consultation.

***This article is intended for general informational purposes only and does not constitute legal advice. Estate planning and the validity of a Will depend on specific legal requirements, asset structures and individual circumstances under Thai law and The Land Code B.E. 249. Readers should consult with a qualified legal professional for specific guidance regarding their estate planning.



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W Law and Real Estate International (Thailand) Co., Ltd.

  • Bangkok Office: 518/3 4th Floor, Maneeya Center North Building, Ploenchit Road, Lumpini, Pathumwan, Bangkok Metropolis 10330
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