Thai legal advisory: questions and answers

1064 answered questions covering company formation and foreign shareholding, BOI promotion, commercial contracts, land and condominium transactions, family and succession matters, employment rules, PDPA and licensing compliance, and litigation or arbitration. General information only, not legal advice for a specific case; fees are quoted by our staff after the matter is scoped by phone, LINE or email.

company formation, foreign business licensing and BOI promotion (152)

contract drafting, review and cross-border agreements (152)

land, condominium and lease transactions (152)

family law, matrimonial property and succession (190)

employment, work rules and labour disputes (152)

data protection, licensing and intellectual property compliance (152)

demand letters, litigation and alternative dispute resolution (114)

Englishอ่านฉบับภาษาไทย

Practical playbook: Legal Documents and Advisory Support

Legal paperwork used in Thailand has to satisfy two tests at once: it must say what the parties intend, and it must be in the form the registrar, court or counterparty will accept — including language, signature and certification requirements.

Documents to prepare

Passports or ID cards of every signatory
Corporate authority documents where a company signs (affidavit, board resolution)
The underlying documents referred to in the instrument (title deeds, contracts, judgments)
The receiving authority's format requirements, if any

Steps and method

1. Instruction and scoping
Establish the purpose, the receiving authority and the deadline, then confirm which instrument actually achieves it.
Typical timeframe: 1–3 business days
2. Drafting
Draft in the operative language, with a Thai version where a Thai authority will read it, keeping both versions clause-for-clause aligned.
Typical timeframe: 2–7 business days
3. Execution
Sign with the required witnesses and, where needed, certification by a notarial services attorney.
Typical timeframe: 1–2 business days
4. Certification for cross-border use
Add Apostille or embassy legalisation where the document will be used outside Thailand.
Typical timeframe: 3–15 business days

Consultant tips

Decide which language version governs and state it in the document — silence causes disputes later.
Name the specific powers in a power of attorney; a general grant is frequently refused by registrars.
Check the signatory's authority against the current affidavit, not an old copy.

Pitfalls to avoid

A document drafted only in English may still need a certified Thai translation before a Thai authority accepts it.
Undated or unwitnessed signatures are a common reason for rejection at registration.
General information here is not legal advice on a specific dispute; a case needs its own review.

Official references

If you would rather not handle the paperwork yourself, the iVC team can run the whole file end to end — document review, translation, certification, submission and follow-up. Contact us by LINE @iVisa or call +66 80-557-8887 so we can assess your case before any work starts.

Template documents vs adviser-drafted documents

A legal document must satisfy both the parties' intent and the receiving authority's accepted form.

Aspect	Off-the-shelf template	Drafted or reviewed by an adviser
Fit to the case	Covers the general situation	Adapted to the facts and to the filing authority
Bilingual versions	Usually silent on the governing language	States the governing language and aligns both versions
Execution	Risk of missing witnesses or dates	Identifies signing authority, witnesses and required certification
Use abroad	You research the certification chain	Apostille or embassy sequence planned from the start

Doing it yourself vs having iVC manage the whole process

Both routes are valid. They differ in the time you spend, the risk of documents being returned, and whether an adviser reviews everything before submission.

Aspect	Do it yourself	Managed by iVC
Pre-submission review	You check against the agency's published requirements	An adviser checks each document against the destination's rules first
Your time	You travel, queue and follow up yourself	We file and follow up; you receive progress updates
Rejection risk	Common causes: name spelling mismatch, expired documents, wrong certification order	We check the usual rejection triggers at source and fix them first
Specialist knowledge	You research each agency's rules yourself	A team with 15+ years of casework advises throughout
If something goes wrong	You restart the steps yourself	We assess the options and plan the fix immediately

We work as advisers, not just a document courier

More than 15 years of casework (since 2011) in translation, certification and visa document preparation shows us the patterns behind repeated rejections, so we plan around them from the start.

Case assessment first: We review the profile, destination country and receiving authority before recommending a certification route.
A document plan per person: We sequence what must be re-issued, translated first, and certified in which order.
Risks flagged early: We point out the usual rejection triggers, such as name spelling that differs from the passport or document age limits.
Follow-through to the end: Regular progress updates, and immediate options if the authority requests more documents.
Advice after completion: The same set is often reused in the next step; we check whether it still qualifies or needs re-issuing.

If you would rather not chase each step yourself, send the case details for an assessment first, then decide.