Protect Your Loved Ones and Your Assets in Thailand
Don’t Leave Your Family Facing Uncertainty, Court Proceedings, and Unnecessary Delays
If you own a condominium, house, bank account, vehicle, investment portfolio, company shares, or any other asset in Thailand, a properly drafted Thai Last Will and Testament may be one of the most important legal documents you will ever sign.
Many foreigners assume that their spouse, children, or loved ones will automatically inherit their assets. Unfortunately, this is not always the case.
Without a valid Will, Thai inheritance law—not your personal wishes—will determine how your estate is distributed.
At Opterra Legal, we help foreign nationals living in Thailand and abroad prepare legally valid Thai Wills designed to protect their families, simplify probate proceedings, and ensure that their wishes are respected.
Why Clients Choose Opterra Legal
✔ Experienced Family Law Firm in Thailand
✔ More Than 10 Years of Experience
✔ Hundreds of Wills Drafted
✔ Extensive Probate and Inheritance Experience
✔ English and French Speaking Lawyers
✔ Transparent Fixed–Fee Pricing
✔ Remote Consultation Available
✔ Practical and Responsive Legal Guidance
BOOK A CONSULTATIONIf Something Happens Tomorrow, Will Your Family Be Protected?
Nobody likes thinking about death.
However, failing to prepare for it can create significant difficulties for those you care about most.
Imagine your spouse trying to access your bank account.
Imagine your children attempting to transfer your condominium.
Imagine your executor trying to locate documents and navigate Thai court procedures without clear instructions.
Unfortunately, these situations occur every day.
Many foreigners delay preparing a Will because they assume they have plenty of time or believe their existing foreign Will is sufficient.
Then an accident, illness, or unexpected event occurs.
The result can be confusion, delays, family disputes, frozen assets, and costly legal proceedings.
A professionally drafted Thai Will provides certainty when your family needs it most.
It allows you to decide who inherits your assets, appoint a trusted executor, and create a clear legal roadmap for those left behind.
Most importantly, it provides peace of mind.

Why Every Foreigner with Assets in Thailand Should Have a Thai Will
Whether you live in Thailand permanently, spend part of the year here, or simply own assets within the Kingdom, your estate may become subject to Thai succession procedures after your death.
Common assets owned by foreigners include:
- Condominiums
- Houses
- Leasehold interests
- Bank accounts
- Fixed deposits
- Investment portfolios
- Company shares
- Business interests
- Vehicles
- Valuable personal belongings
- Insurance proceeds
Without proper estate planning, transferring these assets can become complicated, expensive, and time-consuming.
A properly drafted Thai Will allows you to clearly identify beneficiaries, designate an executor, and significantly reduce uncertainty during probate proceedings.
What Happens If You Die Without a Valid Thai Will?
If you pass away without a valid Will, Thai law determines who inherits your estate.
The law establishes a strict order of statutory heirs.
These include:
- Descendants (children and grandchildren)
- Parents
- Full siblings
- Half-siblings
- Grandparents
- Uncles and aunts
The surviving spouse is also recognized under Thai succession law.
However, the statutory system may not reflect your wishes.
For example, you may want to leave assets to:
- An unmarried partner
- A stepchild
- A close friend
- A charity
- A caregiver
- A relative living overseas
Without a valid Will, this may not be possible.
In addition, your heirs will typically need to commence court proceedings to appoint an estate administrator before many assets can be transferred.
This process can create delays and additional expenses at a time when your family is already dealing with loss.
Why a Foreign Will May Not Be Enough
One of the most common misconceptions among expatriates is that a Will prepared in their home country automatically solves all inheritance issues in Thailand.
In practice, this is not always the case.
A foreign Will may require:
- Certified translations
- Legalization or apostille procedures
- Additional court evidence
- Verification of foreign law
- Additional probate procedures
As a result, your heirs may face delays, additional legal fees, and administrative complications.
For this reason, many international estate planning professionals recommend a separate Thai Will covering assets located in Thailand.
A properly coordinated Thai Will can often simplify probate proceedings and reduce stress for surviving family members.
Protect My Family TodayWhat Can a Thai Will Do?
A professionally drafted Thai Will allows you to:
✔ Decide exactly who inherits your assets
✔ Allocate specific assets to specific beneficiaries
✔ Appoint a trusted executor
✔ Designate alternate beneficiaries
✔ Protect minor children
✔ Express funeral wishes
✔ Reduce the risk of family disputes
✔ Simplify estate administration
✔ Provide clarity and certainty for your loved ones
Most importantly, it allows you—not the government—to determine how your estate should be distributed.
Common Mistakes Foreigners Make
Assuming Their Spouse Automatically Inherits Everything
Many people are surprised to discover that inheritance procedures can be more complex than expected.
A Will helps avoid uncertainty and provides clear instructions.
Assuming Their Foreign Will Is Sufficient
Although foreign Wills can sometimes be recognized in Thailand, doing so may require additional legal steps.
A dedicated Thai Will can often simplify matters considerably.
Failing to Update Their Estate Plan
Major life events should trigger a review of your Will.
These include:
- Marriage
- Divorce
- Birth of children
- Acquisition of property
- Starting a business
- Relocation
- Death of a beneficiary
Improper Execution
Even a carefully drafted Will may become vulnerable if legal formalities are not respected.
Professional guidance helps ensure compliance with Thai legal requirements.
Why Proper Execution Matters
Having a Will is important.
Having a legally valid Will is essential.
Thai law imposes specific formal requirements regarding the signing and witnessing of Wills.
For the most common type of Will used in Thailand:
- The document must be in writing.
- It must contain the date.
- It must be signed by the testator.
- The signature must be witnessed by at least two witnesses.
- The witnesses must also sign the document.
These requirements are not mere technicalities.
They help establish authenticity and reduce the risk of fraud or disputes after death.
Another important rule is often overlooked:
A Beneficiary Should Not Act as a Witness
If a witness is also named as a beneficiary, legal complications may arise and their inheritance rights may be challenged.
This is one reason many individuals choose professional assistance when preparing and executing their Will.
A small mistake today can create major complications for your family tomorrow.
Who Should Have a Thai Will?
A Thai Will is highly recommended if you are:
A Retiree
Protect the assets you have accumulated over a lifetime.
A Property Owner
Ensure your condominium, house, or leasehold interest passes to your chosen beneficiaries.
A Parent
Provide certainty and protection for your children.
A Married Individual
Help protect your spouse from unnecessary legal complications.
An Unmarried Partner
Ensure your partner receives the protection you intend.
A Business Owner
Facilitate the transfer of company shares and business interests.
An Investor
Provide clear instructions regarding investment assets.
An Overseas Owner of Thai Assets
Protect assets located within Thailand even if you reside abroad.
Why Choose Opterra Legal?
Estate planning is not simply about preparing a document.
It is about protecting your family and preserving your legacy.
Our team combines legal knowledge with practical experience handling inheritance matters involving foreign clients.
More Than 10 Years of Experience
We have spent over a decade assisting clients with family law and estate planning matters in Thailand.
Hundreds of Wills Drafted
Our lawyers have extensive experience preparing Wills for expatriates, retirees, investors, and business owners.
Practical Probate Knowledge
We understand how inheritance procedures work in practice and draft Wills with probate realities in mind.
English and French Speaking Lawyers
We explain legal concepts clearly and practically.
Transparent Fixed Fees
No hidden charges.
No unexpected legal invoices.
Responsive Legal Support
We respond promptly and keep clients informed throughout the process.
Draft My Thai WillOur Fixed-Fee Thai Will Service
Professional Fees Starting From THB 10,000
The service includes:
✔ Collection and review of information
✔ Review of supporting documents
✔ Drafting of the Will in English
✔ Consultation and legal guidance
Additional services may include:
- Additional assets beyond four assets
- Provision of a second witness if required
- Bilingual English and Thai Will drafting
- Additional original copies
- Funeral and last wishes provisions
We also offer Advance Healthcare Directives (Living Wills) for clients seeking more comprehensive estate planning.
Our Will Drafting Process
Step 1 – Initial Consultation
We discuss your family situation, assets, and objectives.
Step 2 – Estate Planning Review
We identify potential legal issues and recommend the most suitable structure.
Step 3 – Drafting Your Will
Our lawyers prepare a professionally drafted Will tailored to Thai law.
Step 4 – Review and Amendments
You review the draft and request any necessary adjustments.
Step 5 – Execution
We guide you through the signing and witnessing process to ensure legal validity.
Step 6 – Secure Storage Guidance
We advise on proper safekeeping of your Will.
What Do You Need to Prepare?
Preparing a Will is simpler than many people expect.
Generally, we will require:
- Passport or identification document
- List of assets and supporting documentation
- Details of beneficiaries
- Details of the proposed executor
- Number of original copies required
- Witness details if you provide your own witnesses
- Any special instructions
- Preferred signing date
Our team will guide you through the entire process.
Frequently Asked Questions
Can a foreigner make a Will in Thailand?
Yes. Foreign nationals may prepare a valid Thai Will covering assets located in Thailand.
Do I need a separate Thai Will?
In many situations, a separate Thai Will is highly advisable.
Can I leave assets to a foreign spouse?
Yes.
Can I leave assets to my children?
Yes.
Can I appoint an executor?
Yes, and doing so is strongly recommended.
Can I leave assets to an unmarried partner?
Yes, provided your wishes are properly documented.
Can I amend my Will later?
Yes. Wills may generally be revised or replaced during your lifetime.
Is a handwritten Will valid?
Certain handwritten Wills may be valid under Thai law, but professional drafting is usually recommended.
Are witnesses required?
For most Wills, yes. Two witnesses are generally required.
Can consultations be conducted remotely?
Yes. Initial consultations and drafting can often be handled remotely.
How long does the process take?
Most Wills can be prepared within a few days after receiving the required information.
Where should I store my Will?
In a secure location where your executor can easily access it when necessary.
Don’t Leave Your Family Facing Uncertainty
Preparing a Thai Will is one of the simplest and most effective ways to protect the people you care about.
The consequences of having no Will are often discovered too late.
By taking action today, you can provide clarity, reduce legal complications, minimize the risk of disputes, and ensure that your wishes are respected.
Most importantly, you can provide your family with certainty during one of the most difficult moments of their lives.
Schedule Your Consultation Today
Speak with an experienced estate planning lawyer and receive practical advice tailored to your situation.
Protect Your Family. Protect Your Assets. Protect Your Legacy.
BOOK YOUR CONSULTATION NOW

