Updated: 19 July 2026
TILA LEGAL assists foreign buyers, property owners and business owners with selected property transactions in Thailand. Our work may include reviewing the proposed ownership or lease route, investigating title and supporting documents, preparing or reviewing contracts, advising on registered rights and coordinating the legal documents required for registration at the relevant Land Office.
Property legal work is most useful before the client becomes unconditionally committed. A reservation form, deposit, construction payment or long lease can create obligations before the title, foreign-ownership position or contract has been reviewed. The appropriate scope therefore depends on the property, the intended use, the documents already signed and the stage the transaction has reached.
What this service may include
- Preliminary review of the proposed ownership, lease or registered-right structure.
- Title, seller, developer and document-based due diligence within the agreed scope.
- Reservation, sale and purchase, lease and related agreement review or preparation.
- Foreign condominium ownership, quota and purchase-fund document planning.
- Lease registration and review of assignment, subletting, renewal, termination and succession provisions.
- Preparation and coordination of documents for Land Office transfer or registration.
- Property and premises review for owner-operated businesses where legal use, licences and company requirements must be considered together.
- Coordination with independent surveyors, inspectors, engineers, valuers, accountants or other specialists where their work is required.
Property Legal Work Should Follow the Transaction
Not every client needs the same service. A buyer comparing two condominium projects, a foreign owner leasing land for a house and an SME taking restaurant premises face different legal questions. The scope should follow the transaction rather than a standard package applied without reviewing the facts.
| Transaction stage | Questions to resolve | Possible legal assistance |
|---|---|---|
| Before reservation or deposit | What legal right is offered, can the proposed buyer hold it and should the deposit be conditional? | Preliminary structure review, document identification and comments on reservation or deposit terms. |
| Due diligence | Does the seller have authority, what does the title show and are there legal issues affecting the intended use? | Title and document review, Land Office investigation and coordination of additional legal or specialist checks. |
| Contract and negotiation | Are the property, payment, conditions, completion obligations, default rights and risk allocation clear? | Drafting, review, comments and negotiation support within the agreed scope. |
| Before transfer or registration | Have the contractual conditions, certificates, banking evidence, powers and completion figures been prepared? | Document preparation, completion checklist, coordination with the parties and preparation for the Land Office appointment. |
| Registration and completion | Can the transfer, lease or other right be registered and have the agreed payment and handover steps been coordinated? | Registration support, attendance or representation where legally and practically available, and review of completion documents. |
| After completion | Are possession, management, use, succession, resale or later changes properly documented? | Selected post-completion documents, registered-right changes, contract advice and coordination with other practice areas. |
Our Property Legal Services in Thailand
1. Ownership, Lease and Property-Right Review
The legal route should be identified before the contract is treated as settled. Foreign freehold condominium ownership, land ownership, building ownership, a registered lease and rights such as usufruct or superficies have different legal effects.
Our review may consider the proposed registered owner, nationality, property type, intended use, duration, source of funds, control, succession and exit plan. Where a company is involved, the company's actual business, ownership, funding and reason for acquiring or leasing the premises should also be examined.
Readers still comparing the available routes can begin with our Thailand property guide for foreign buyers. Detailed questions about landed homes and condominium ownership remain on our pages about buying a house or land in Thailand and buying a condominium in Thailand.
2. Title and Document-Based Due Diligence
A title search can identify important registered information, but a useful due diligence scope should reflect the property and the buyer's intended use. A condominium resale, an off-plan project, a house on leased land and commercial premises require different documents and enquiries.
Depending on the agreed scope and available records, the legal review may address:
- The identity, capacity and authority of the seller, lessor, developer or relevant company.
- The title deed, condominium unit title or existing registered right.
- Mortgages, leases, usufructs, superficies, easements, court orders and other registered encumbrances.
- Legal and practical access, boundaries and rights affecting use of the property.
- Building permits, project approvals and supporting documents where relevant and available.
- Condominium juristic-person documents, common expenses, foreign quota and material building information where applicable.
- Existing occupants, tenants, contracts or management arrangements disclosed for review.
- Issues requiring a separate court, insolvency, company, licence or regulatory enquiry.
The exact result depends on the scope, records available and information maintained by the relevant offices. A title search is not a guarantee against every undisclosed fact or future claim. Our separate page explains the role of a property title search in Thailand.
3. Reservation, Purchase and Lease Agreements
The contract should identify the legal right being acquired and connect payment to the conditions required for completion. A short reservation form can still contain binding forfeiture, deadline and default provisions, so review should ideally take place before a material deposit is paid.
Depending on the transaction, our contract work may include:
- Reservation and deposit agreements.
- Sale and purchase agreements for condominium units, buildings or other property interests.
- Land, house, condominium and business-premises leases.
- Agreements concerning construction, furniture, fixtures, defects, handover or property management where within the agreed scope.
- Documents supporting usufruct, superficies, easement or other registrable rights where appropriate.
- Powers of attorney, settlement documents and completion confirmations.
Contract review may involve written comments, proposed revisions, drafting or negotiation support. The agreed service should identify whether the firm is advising on the entire transaction or only a defined document. Further information is available on our page for property contracts and agreements.
4. Condominium Purchase Support
For a foreign condominium purchase, legal support may need to connect the unit title, foreign ownership quota, buyer eligibility, purchase-fund evidence, sale contract, condominium juristic-person documents and Land Office requirements.
A resale and an off-plan purchase involve different risks. A resale review focuses on the existing unit, seller, encumbrances and building records. An off-plan review also considers the developer's land rights, project documents, construction terms, payment stages, completion conditions and the process by which the unit title is expected to be issued.
Our guide to foreign condominium ownership and purchases in Thailand explains the legal framework. The legal service for a particular transaction is then scoped from the unit, project, documents and payment stage.
5. Lease and Registered-Right Support
A long-term lease should be reviewed as a time-limited property arrangement, not as a substitute description for ownership. The term, registration, rent or premium, permitted use, construction, alterations, assignment, subletting, renewal, termination, succession and effect of a sale by the owner may all affect the value of the arrangement.
Our work may include reviewing the lessor's title and authority, preparing or revising the lease, identifying documents needed for registration and coordinating the Land Office process. Where a separate building or another registered right is involved, the documents should be structured and registered as a connected arrangement where legally appropriate.
For the applicable legal principles and planning questions, see our guide to leasing land or a house in Thailand.
6. Transfer and Land Office Registration Support
Registration is the stage at which the competent Land Office considers the parties, title, transaction, supporting evidence and requested legal act. The required documents vary according to the property, parties, ownership or lease route, corporate involvement, overseas signatures and any mortgage or registered encumbrance.
Within the agreed scope, our work may include preparing an application file, reviewing powers of attorney and supporting documents, coordinating completion requirements, confirming documents expected from the other party and assisting with the registration appointment. The Land Office retains responsibility for accepting the application, assessing official requirements and deciding whether registration may proceed.
Our supporting page describes property ownership transfer registration as a separate stage of the transaction.
7. Property and Premises for a Business
A suitable lease or ownership right does not automatically make premises suitable for the proposed business. An owner-operated restaurant, hospitality project, office, shop, wellness business or other SME may need its property documents reviewed alongside the company structure, permitted use, licences, renovation plans, tax registrations and work authorisation.
Property planning for a business may involve:
- Reviewing whether the tenant or purchaser should be the individual, operating company or another lawful party.
- Checking whether the lease permits the proposed activity, signage, alterations, assignment and registration.
- Considering the registered office, VAT, licence and supporting-document implications of the premises.
- Aligning possession and fit-out dates with company, licence and operational planning.
- Identifying landlord cooperation, building documentation or technical work required for later applications.
Registration of a company, purchase of property or signing of a lease does not automatically grant a business licence, VAT registration, visa or work permit. These are separate matters subject to their applicable requirements and authorities. Our broader legal services in Thailand explain how property work may connect with corporate, regulatory, immigration, contract and private client advice.
A Thai Company Is Not a Standard Device for Foreign Land Ownership
TILA LEGAL does not structure property ownership through Thai shareholders who act only on behalf of a foreign buyer. A company should not be established or arranged merely to avoid restrictions on foreign land ownership.
A genuine operating company may have a legitimate reason to acquire or lease premises. In that situation, the company's business, ownership, funding, corporate authority, intended use and legal eligibility should be reviewed together. Company registration alone does not establish that a proposed land acquisition is lawful or suitable.
What Property Legal Services Do Not Replace
Legal due diligence addresses legal rights, documents and enquiries within the agreed scope. It does not replace every technical or commercial investigation. Depending on the property, the client may also need:
- A surveyor to examine boundaries, measurements, access or land conditions.
- An architect, engineer or building inspector to assess structure, systems, defects, permits or construction compliance within their professional scope.
- An independent valuer to assess price, rental value or lending value.
- An accountant or tax adviser to advise on personal, corporate, rental, business or cross-border tax consequences.
- A bank or finance provider to decide lending, account, remittance and source-of-funds requirements.
- A property agent or manager to provide brokerage, market, letting or management services.
- The relevant authority to decide registration, planning, licensing, immigration or other government applications.
Where appropriate, the legal work can be coordinated with the client's chosen specialists. Each independent professional and authority remains responsible for its own work and decisions.
How We Define the Scope of a Property Matter
A useful legal engagement identifies the transaction, documents, tasks, assumptions, exclusions, expected client input and fee basis. A review of one draft agreement is different from a full purchase scope involving title investigation, negotiation, banking documents and registration.
After reviewing an initial summary and the available documents, we can identify:
- The immediate legal question and whether the matter falls within the firm's current practice.
- Which documents and searches should be included.
- Whether another professional is needed before or alongside the legal work.
- The proposed work stages, material assumptions and exclusions.
- The applicable professional fee and expected third-party or official expenses.
- Any deadline that may affect what can reasonably be reviewed before the client must decide.
No lawyer can responsibly confirm that a transaction is suitable without knowing what the client intends to acquire and reviewing the relevant documents. The initial email is therefore used to determine the appropriate starting point, not to place every property matter into the same package.
Information to Send for an Initial Property Review
You may begin with a short description and provide only the information convenient at the initial stage. Helpful information commonly includes:
- Your nationality and current location.
- The property type and location.
- Whether the property is completed, resale, off plan, under construction or already occupied.
- Your intended personal, rental, investment or business use.
- The proposed buyer, tenant or registered owner.
- The seller, developer, lessor or agent involved.
- Any reservation form, title document, unit document, lease, draft contract, payment schedule or project information already received.
- Whether a deposit has been paid or a document signed.
- The proposed completion date and any approaching deadline.
If material documents are in Thai, send the available Thai versions as well as any translation. A translation supplied for sales purposes should not replace review of the operative document.
Frequently Asked Questions
Do foreign buyers have to appoint a lawyer for every Thai property purchase?
There is no single rule requiring every buyer to retain a lawyer for every transaction. Independent legal review is nevertheless valuable where ownership eligibility, title, foreign quota, a lease, a developer contract, a material deposit or Land Office registration is involved. The appropriate scope depends on the transaction and the buyer's risk.
When should I contact the legal team?
Ideally before signing a reservation or paying a material or non-refundable deposit. If you have already signed or paid, send the documents and payment evidence promptly so the remaining options and deadlines can be assessed.
Can TILA LEGAL review only one contract?
A defined document review may be possible where the scope and limitations are clear. The client should understand that reviewing one contract is not the same as confirming title, conducting full due diligence or coordinating registration.
Can the firm guarantee that a title is clean or that the Land Office will register the transaction?
No. Legal work can identify matters found through the agreed searches, documents and enquiries, but it cannot guarantee that every fact has been disclosed or that no future claim will arise. Registration remains subject to the review and decision of the competent Land Office.
Does the title search include a structural inspection or valuation?
No. Structural condition, defects, measurements, valuation and technical compliance require the appropriate inspector, engineer, architect, surveyor or valuer. These assignments can be planned alongside the legal review.
Can a property transaction be handled while I am outside Thailand?
Some review, drafting and document preparation can be carried out while the client is abroad. Whether a power of attorney may be used, and whether notarisation, legalisation, original documents or personal attendance is required, depends on the transaction and the requirements accepted by the relevant office.
Can a Thai company buy property for a foreign shareholder?
A genuine company may acquire or lease premises where legally eligible and consistent with its actual business. It must not be used as a device through which Thai nominee shareholders hold land for a foreign buyer. The ownership, funding, activity, authority and purpose of the transaction require fact-specific review.
Does buying or leasing property give me a Thai visa or permission to work?
No. Property rights do not automatically grant immigration status or work authorisation. Visa and work permit requirements must be considered separately.
How are legal fees determined?
The fee depends on the property, transaction stage, documents, searches, contract work, registration support and any time constraints. After reviewing a brief summary and the available documents, the firm can propose an appropriate scope and fee basis.
Tell Us About Your Property Matter
Send a brief summary of the property, parties, intended use, present transaction stage and any approaching deadline. If available, attach the title or unit document, reservation form, draft contract, lease and payment information. Our legal team can then assess whether the matter falls within the firm's practice and identify an appropriate proposed scope.
Send us a brief summary of the proposed transaction
We will review the available information before recommending the appropriate next step.
Initial enquiries are handled by email so that our legal team can review the relevant information before recommending the appropriate course of action.
About TILA LEGAL
TILA LEGAL is a private law firm in Thailand. We provide legal advisory, document preparation and related professional services across corporate, property, immigration, private client, contract and selected dispute matters.
For more than 20 years, our firm has advised foreign investors, business owners and individuals on legal matters in Thailand. For property matters, our work may include reviewing the proposed legal structure and documents, preparing or revising agreements, coordinating searches and supporting the legal steps required for registration.
TILA LEGAL is not affiliated with any government authority and does not act on behalf of any government agency. Land registrations, licences and other approvals remain subject to the consideration of the relevant authorities.
General Information Disclaimer
This page provides general information as of 19 July 2026. It is not legal advice for a particular transaction and does not create a lawyer-client relationship. Property rights, service scope, registration requirements, tax treatment and government procedures depend on the facts, documents, parties and law applicable at the relevant time. Where an English explanation or translation differs from the applicable Thai law or official Thai document, the Thai text and the determination of the competent authority prevail.