Cross‑Border and Foreign Nationals’ Issues

Probate in Thailand can become difficult. The integration of Thailand into the global economy is growing each year. This gives rise to the issues of probate as well. What about probate across international borders. There are a number of people who have assets in Thailand while living in the West. This takes a look at some of the issues when it comes to setting up a will and testament while abroad.

Cross‑Border and Foreign Nationals’ Issues

Cross‑Border

Foreign‑Owned Assets

Land Ownership Restrictions

It is well known that generally non-Thai persons cannot hold land in Thailand. So are very few people with who own land in Thailand as foreigners. You might want to take a look at superfices in Thailand as well. Board of Investment (BOI) Promotions: Under certain BOI‑approved projects, overseas investors may be granted land‑holding rights. The Board of Investment otherwise would be the last source of looking at land rights in Thailand.

 

Leaseholds: Leasehold is very common in Thailand. You can lease land for 30 years with two further extensions added. While a lease cannot be bequeathed per se, a well‑drafted lease agreement can include automatic assignment and succession clauses binding the lessor to recognize an heir’s succession.

Condominium Ownership: The most common issues would be with condo units. Foreigners can own units in condominium projects. This is however capped at 49% of total floor area in the condo unit. Likewise title to such units passes on death via probate registration, if held in the decedent’s name.Some hold the unit in the name of a business, so be careful how this is transferred. Its explained below.

Structuring Real‑Estate Estates

Likewise to ensure seamless succession of foreign‑owned real estate in Thailand:

Long‑Term Lease with Succession Clause

You will need to insert express provisions that the lease and its rights. That this is automatically vested in the named heir upon presentation of a valid death certificate.

Thai Holding Company

When we are looking at an established Thai company. This which is majority Thai‑owned to hold land or other property. Then the company shares, rather than land titles, transfer on death. Note though that stamp duty and capital gains tax may apply.

Recognition of Foreign Wills

Legal Framework

Thai courts recognize foreign wills under private international law principles, provided they are valid under the law of their place of execution and do not violate Thai public order—particularly the Land Code’s restrictions on foreign land ownership.

 

Formal Requirements

Notarization & Legalization: Foreign wills must be notarized in the jurisdiction of execution and legalized or apostilled for admission in Thai courts.

Certified Thai Translation: A sworn translator must produce a Thai text, which becomes the operative document in Thai probate proceedings.

Registration (Recommended): While not mandatory, registering the foreign will at a Thai embassy or at the Consular Section of the Ministry of Foreign Affairs ensures official record and expedites court recognition.

 

Estate Planning Tips: Using Thai and Foreign Wills Side by Side

Dual‑Will Strategy

Thai‑Language Will: Note that a Thai language will covers all your Thai‑based assets. This will needs to conform with the Thai formalities. This is two witnesses and the appointment of an executor.

Foreign‑Law Will: This tends to govern the assets outside of Thailand. These wills are valid under home‑country law. This however can be recognized by Thai courts upon compliance with the formal requirements above.

Strategic Cross‑References: There may also be “pour‑over” clauses. This is any asset not disposed of by one will passes under the terms of the other will. So, clearly define jurisdictions.

Consistent Beneficiary Definitions: Use identical names, relationships, and entity descriptions in both wills to avoid ambiguity or contests.

 

Common Disputes and Litigation

Even with meticulous planning, disputes can arise in probate. Most fall into three broad categories: will contests, heirship battles, and creditor versus beneficiary claims.

 

Will Contests

Lack of Testamentary Capacity

There may be issue where someone claims that the person had mental issues at signing of the will. This could come from mental health records of the person such as doctors affidavits and other evidence to show an erratic person.

 

Undue Influence

It is well known that caretakers can have undue influence of the person they are taking care of. They might coerce or influence people to leave them a part of the estate. The courts will decide if the testator acted freely based on factors such as isolation as well as access to communication.

 

Forgery and Fraud

This is less common as handwriting analysis and expert testimony is used to dispute this. In Thailand they tend to use Thai government handwriting examiners (“forensic examiners” at the Royal Thai Police) to compare disputed signatures.

 

Heirship Disputes

Competing Claims

Most common issues with claims is over the correct order of heirs. As an example, a purported will naming distant cousins may be challenged by closer relatives claiming intestate rights.

Lack of Documentation

Thai succession law relies heavily on family registration (“Tabian Baan”) records. Errors or outdated registrations can leave rightful heirs unnotified, inviting challenges. Proactive review and correction of family books is essential.

Representation vs. Per Stirpes

When predeceased children leave grandchildren, ambiguity over per stirpes (by branch) distribution may lead to grandchildren suing for their deceased parent’s share.

 

Creditor Claims vs. Beneficiaries

Creditors will always have the priority over beneficiaries for valid debts. The most common conflicts include the following:

 

Late Claims: Those creditors failing to file within the public notice period. They will risk the forfeiture of the debt. They may however petition for admittance in the courts.

Secured vs. Unsecured Debts: Disagreements over whether a creditor holds a valid mortgage or pledge. This will require a title search to see if it is registered again the property.

 

Practical Tips and Best Practices

Ensuring a smooth probate process begins long before death. Below are strategies both expats and Thai nationals should adopt.

 

Drafting a Compliant Will

Checklist for All Testators

  • There need to be a written will signed by testator.
  • Secondly there must be two impartial adult witnesses sign in the testator’s presence.
  • Thirdly clear identification of assets in the last will and testament.
  • In addition the appointment of executor with name, address, and alternate executor.
  • Additionally provisions for minors and guardianship clauses.
  • Lastly dates and place of execution prominently stated.

 

Additional for Expats

Firstly ensure translation into Thai by a sworn translator.

Legalize or apostille foreign will and register it if holding Thai land.

Lastly you could specify governing law clauses to prevent misinterpretation.

 

Case Studies and Illustrative Examples

Real‑world scenarios highlight how planning (or lack thereof) affects probate outcomes.
 
Sample Probate Timeline
 
Estate of Mr. A, Bangkok resident, decedent value THB 20 million:
 
1. Day 0: Death certificate issued.
2. Day 30: Petition filed at Bangkok Provincial Court.
3. Day 60: Court accepts petition; executor appointment hearing.
4. Day 75: Bond posted; executor collects assets.
5. Day 90: Public notice published; 45‑day creditor deadline.
6. Day 135: Inventory finalized; valuations approved.
7. Day 150: Inheritance tax return filed; payment made.
8. Day 180: Distribution plan submitted.
9. Day 200: Final hearing; decree issued.
10. Day 210: Land Office transfers complete.
 
Total duration: ~7 months.
 
 
Hypothetical Estate Breakdown
 
Ms. B, an expatriate in Phuket, dies owning:
 
• Leasehold villa (remaining term: 25 years)
• Condominium unit
• Bank account (THB 3 million)
• Foreign investments (brokerage account, USD 200,000)
 
Process:
 
1. Thai‑issued will transfers villa (via assignable lease) and condo to spouse, Thai‑language executor named.
2. Foreign will transfers brokerage account to adult child.
3. Executor posts bond, collects assets, issues transfer requests to bank and condo office.
4. Spouse receives lease assignment; child receives condo title.
5. Thai estate pays THB (3 million − exemption) × 5% inheritance tax on bank account; no tax on leasehold.
6. Foreign assets pass under foreign probate—outside Thai jurisdiction.
 
 
Lessons Learned
 
· Missing Heirs: Failure to update family registration excluded a predeceased sibling’s children, who successfully challenged the distribution, delaying probate by 3 months.
 
· Tax Surprises: Underestimation of inheritance tax on art collection led to forced sale of assets.
 
· Translation Errors: Mistranslated asset descriptions resulted in initial rejection of foreign will recognition; remedied after re‑translation and resubmission.
 
 
Civil‑Law vs. Common‑Law Approaches
 
Civil‑Law (Thailand)
 
• Probate is a court‑centric, formal process for all estates, regardless of size.
• Strict statutory hierarchy of heirs and forced heirship protections.
• Emphasis on registration (wills, land titles) and codified procedures.
 
Common‑Law (e.g., UK, US)
 
• Informal small‑estate processes allow direct affidavit instead of full probate
 
• Greater testamentary freedom; minimal forced heirship
 
• Flexible recognition of electronic wills and less rigid registration requirements.
 
Conclusion
 
Cross‑border estate planning in Thailand demands an integrated strategy balancing Thai legal formalities with foreign jurisdictional requirements. Successful navigation of probate hinges on:
 
· Structuring real‑estate holdings to comply with Thai land laws
· Employing dual wills tailored to each jurisdiction
· Anticipating common disputes through clear drafting and robust documentation
· Adopting practical record‑keeping, regular reviews, and professional collaboration
 
Case studies underline that even minor oversights—outdated family records, translation inaccuracies, or under‑planning for tax—can derail smooth succession. Yet, by understanding comparative systems and applying best practices, both Thai nationals and expatriates can secure their legacies and ensure that assets pass efficiently and predictably to their heirs.
 

The information contained in our website is for general information purposes only and does not constitute legal advices. For further information, please contact us.

Business in Thailand

You will note that you can live in Thailand on the 5 year elite visa Thailand. This is the well known Thailand elite residency visa. Likewise if you are looking at Thai permanent residency then speak to us as well. We are able to assist you. Likewise in Thailand you might also want to speak to us about Thailand hemp laws and the changes coming as well as inheritance law in Thailand.