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Law firm services in Thailand

Most legal problems foreign clients bring us are not hard questions of Thai law. They are ordinary questions asked too late, after a deadline passed or a document was signed unread.

This page explains how instructing a Thai law firm actually works, so you can judge what to send us, what will be asked of you, and what can realistically be achieved. It covers the way an engagement is scoped, how a power of attorney lets us act without your presence, which documents carry weight before Thai authorities and courts, the fixed deadlines that no amount of goodwill can reopen, and how we decide between writing a letter, filing a claim and arbitrating. Where a matter touches accounting, tax or registrations, the same office handles it, which removes the gap where instructions are usually lost between advisers.

Short answer

Instructing a Thai law firm begins with a written scope, a power of attorney permitting counsel to act, and identification documents. Thai practice runs on signed paper and official records rather than recollection, so the strength of any matter depends on what can be documented. Deadlines are statutory and unforgiving, so any matter with a possible time limit should be assessed before negotiation begins, not after.

What happens when you first instruct us

The first conversation establishes three things: what outcome you actually need, which of the facts can be supported by documents that already exist, and whether anything in the matter carries a deadline. Those three answers usually reshape the instruction. A client who arrives asking to sue a supplier may in fact need the goods released from customs this week, and a client asking for a contract review may have already accepted the terms by conduct.

We then set out the scope in writing: what we will do, what we will not do, who at the firm handles it, what we need from you, and what stages the matter passes through. Scope discipline protects both sides. Open-ended instructions are how legal matters drift and how clients receive work they did not want.

Identification and authority come next. For an individual, a passport and a signed power of attorney are normally enough. For a company, we need the corporate certificate, the shareholder list, the articles as registered, and evidence that whoever signs the mandate is authorised to bind the company. Where signatures were given abroad, notarisation and consular or apostille handling may be required before a Thai authority will accept them, and that lead time is planned rather than discovered.

Why documents decide outcomes here

Thai courts and government offices work from records: registered instruments, tax filings, corporate registries, land office entries, bank trails and signed agreements. Oral understandings between reasonable people are not disbelieved so much as unprovable, and an unprovable fact does not help. This is why our early work often looks administrative — collecting registry extracts, ordering certified copies, reconstructing payment trails — rather than argumentative.

Foreign-language material has to be translated accurately and in full to be received, and abridged translations are a frequent cause of rejection. Documents that exist only as forwarded images tend to be challenged for completeness, so we ask for originals and full exports while they can still be retrieved from the source.

The practical lesson for anyone doing business here is to create the record while relationships are healthy: confirm agreed terms in a signed document, pay from the account of the party who owes the money, take delivery evidence, and keep tax documentation matching the commercial story. Clients who do that reach a resolution faster and pay less for it.

Choosing between a letter, a claim and arbitration

A formal demand letter is often the highest-value step in the whole matter. It states the claim, fixes a deadline, creates evidence of the position taken, and gives the other side a way to settle before costs escalate. A significant share of commercial disputes we handle end there, particularly where the recipient realises the documentation is against them.

Court proceedings make sense where the amount justifies the timeline, the counterparty has assets that can be reached, and the file can prove the essential facts. We say so plainly when one of those three is missing, because a judgment against a company with nothing turns a commercial loss into a bigger one.

Arbitration deserves attention for cross-border contracts, since an award travels internationally more easily than a national court judgment and the proceedings can run in English. The cost of the tribunal is carried by the parties, so it suits matters of substantial value. Where no dispute has arisen yet, the cheapest intervention available is fixing the dispute-resolution clause before signature.

How we work with foreign clients in practice

Most of our foreign clients never attend an office appointment. Instructions arrive by email, documents are exchanged electronically, signatures are handled through a power of attorney with notarisation where required, and updates are written rather than verbal so there is a record you can forward to a head office or an auditor.

Where a matter spans disciplines — a share transfer with tax consequences, an employment exit with social security filings, a property purchase with land office and remittance requirements — the file is coordinated inside one office instead of being handed between a lawyer, an accountant and an agent. That coordination is where most cost and most delay is avoided.

We also tell clients when the answer is that nothing should be done. Some claims are worth less than pursuing them, some registrations are not required for the activity described, and some risks are better managed commercially than legally. Advice that narrows the work is still advice worth paying for.

How the work runs, step by step

  1. Step 1

    Scoping call and deadline check

    We establish the outcome you need, identify any statutory time limit in play, and say which documents will determine the result.

  2. Step 2

    Written scope and mandate

    A written engagement setting out the work, the stages, the responsible lawyer, and the power of attorney needed for us to act without your presence.

  3. Step 3

    Document assembly and translation

    Registry extracts, certified copies, full translations, and notarisation or consular handling for anything signed abroad.

  4. Step 4

    Position taken

    A demand letter, a filing, an application to the relevant authority, or a negotiated document, depending on what the assessment showed.

  5. Step 5

    Follow-through and reporting

    Written progress notes at each stage, an updated view whenever the position changes, and a closing summary of what was filed and what to retain.

What you send us

  • Passport, or corporate certificate with the current shareholder list and registered articles.
  • Evidence that the person signing our mandate is authorised to bind the company.
  • The agreement in dispute, including drafts, amendments and anything signed by conduct.
  • Payment records showing who paid what and from which account.
  • Complete correspondence in original form rather than forwarded screenshots.
  • Any letter, notice or summons already received, with the date it arrived.

Where things usually go wrong

Asking for advice after the deadline

Statutory periods are not extended because talks were ongoing or because the other side promised to pay. Any matter with a possible time limit is assessed first.

Signing Thai-language documents unread

The signed Thai text governs, not the English summary attached to it. Anything you sign should be translated in full before signature, not afterwards.

A mandate signed by the wrong person

Where the signatory is not authorised in the registered documents, filings are rejected and time is lost. Authority is verified against the registry at the outset.

Instructing three advisers who do not speak to each other

Legal, tax and registration steps in the same transaction have to be sequenced. Splitting them across unconnected advisers is where filings arrive in the wrong order.

Government fees and professional fees, separated

The ranges below reflect what our own files cost so you can budget before committing. An itemised quote is issued before work begins.

ItemOfficial feeOur feeNote
Corporate certificate and registry extractsGovernment certification charge per documentQuoted with the scopeOrdered early because authorities and courts rely on current extracts, not older copies.
Notarial certification of signatures given abroadSet by the notary or authority in the country of signingQuoted with the scopeLead time abroad is usually the longest item in an otherwise simple matter.
Consular or apostille handlingGovernment charge in the issuing country and, where required, at the Ministry of Foreign AffairsQuoted with the scopeRequirements differ by destination, so they are confirmed before documents are produced.
Court filing charges where proceedings are neededStatutory rates under the Civil Procedure Code, computed on the amount claimedQuoted with the scopePaid to the court and potentially recoverable from the losing side at the court's discretion.

Questions foreign clients actually ask us

Do I need to be in Thailand for you to act?
Usually not. A power of attorney, notarised where the receiving authority requires it, allows counsel to file, appear and correspond on your behalf. You attend in person only if you must testify about disputed facts, or if an office insists on seeing the applicant to verify identity.
Can the whole matter be handled in English?
Our advice, reporting and drafting for you are in English. Filings and hearings are in Thai, so we prepare certified translations of what goes in and of anything the court or authority issues, and we arrange sworn interpretation where you have to give evidence.
How quickly can you tell me whether I have a case?
Once we have the agreement, the payment record and the correspondence, an initial written view usually takes a few working days. If a limitation date is close, we look at that first and separately, because protecting the deadline may have to happen before the full assessment is finished.
What if the other side is a company that has stopped operating?
We check the registry and financial filings to see whether it is dormant, in liquidation or simply unresponsive, and whether directors, guarantors or an affiliated entity can be reached instead. That answer decides whether proceedings are worth starting at all.
Do you handle accounting and tax questions in the same matter?
Yes. The same office maintains bookkeeping, payroll and tax filings for clients, so a share transfer, an employment exit or a property purchase can be sequenced with its tax and registration steps rather than being coordinated between separate firms.
How are conflicts of interest handled?
We run a check against existing clients before accepting an instruction and decline where a conflict exists. If one emerges later, we tell you immediately and, where necessary, withdraw and help transfer the file rather than continue in a compromised position.

Send the agreement, the payment record, the correspondence and any letter you have already received, and tell us what outcome matters most to you. We will reply in writing with the deadline position, the realistic options and the sequence we recommend.

Contact our office
contact@tla.co.thจ.–ส. 9–18น.15 นาที