Notarial services attorney team, Thai Notary Law and Service Co., Ltd.
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Registered Notarial Services Attorneys handling your document certification

Certification work is carried out by attorneys registered as Notarial Services Attorneys with the Lawyers Council of Thailand under the Regulation of the Lawyers Council on Registration of Notarial Services Attorneys B.E. 2551. Licence numbers and personal data in the images below are redacted for privacy; originals can be verified in person.

Registration certificates

  • Notarial Services Attorney registration certificate — Miss Anutaree

    Miss Anutaree

  • Notarial Services Attorney registration certificate — Mr. Jiraphan

    Mr. Jiraphan

  • Notarial Services Attorney registration certificate — Mr. Jirasak

    Mr. Jirasak

  • Notarial Services Attorney registration certificate — Mr. Patipan

    Mr. Patipan

  • Notarial Services Attorney registration certificate — Mr. Warawut

    Mr. Warawut

  • Notarial Services Attorney registration certificate — Mr. Wiwat

    Mr. Wiwat

Issued by the Lawyers Council of Thailand · personal data partly redacted

A government document service counter
A government document service counter

“Ministry of Justice translator” in Thailand: what it means and when it applies

Short answer

"Ministry of Justice translator" is an informal Thai expression, not a single translator licence issued by the Ministry of Justice. In practice it refers to translators and interpreters used within the Thai justice process — for example those listed by courts or justice agencies for use in cases. Documents submitted elsewhere are judged by different rules: the Department of Consular Affairs checks whether a translation matches the original, while Australian authorities require translations produced in Australia to come from a NAATI-certified translator, and translations produced outside Australia to show the translator's full name, address, contact details and qualifications.

The four things people mean by it

Translators and interpreters in the justice process

Courts, investigating officers and agencies under the Ministry of Justice arrange or list interpreters and translators for use in cases, reflecting the right of a person who does not understand Thai to be assisted by an interpreter in proceedings. Listing conditions and remuneration follow each agency's own regulations.

Court-registered experts

The Office of the Judiciary maintains a register of court experts across several fields, which can include language and translation, so a court can call on them for opinions or to translate case documents. This is not a certification scheme for everyday public documents.

Members of private professional associations

Thai translator and interpreter associations issue stamps and member listings to those who meet their own criteria. This is recognition by a private body, not a state licence, and it does not by itself make a translation acceptable to the Department of Consular Affairs.

NAATI-certified translators

For documents lodged with Australian authorities, NAATI is Australia's national certification body for translators and interpreters. Translations produced in Australia are generally expected to come from a NAATI-certified translator; translations produced outside Australia must show the translator's full name, address, contact details and qualifications or experience.

Side-by-side comparison

Type of translatorWho sets the standardWhere it is acceptedKey limitation
Justice-process translator or interpreterCourts and justice agenciesCases and proceedings inside ThailandNot a certification scheme for documents lodged with foreign authorities
Member of a professional associationA private associationPrivate work, contracts, and recipients who accept the association's stampNot a state licence; acceptance depends entirely on the recipient
Translation certified by the Department of Consular AffairsDepartment of Consular Affairs, MFA ThailandThai authorities, embassies, and destinations that require legalisationCertifies the translation against the original, not the truth of the facts stated
NAATI-certified translatorNAATI (Australia)Australian authorities such as Home Affairs and skills assessing bodiesDoes not replace Thai legalisation where a Thai or third-country authority requires it

Step by step

  1. 1. Identify the receiving authority before choosing a translator

    Confirm whether the document goes to a Thai court, a Thai government office, an embassy, or an Australian authority. Each accepts a different kind of translator, and choosing wrongly means redoing the whole set.

  2. 2. Obtain an original or a copy the authority accepts

    Civil registration records should be freshly issued by the district registrar; case documents should be court-certified copies. Scan every page in colour so the Garuda emblem, document number, signatures and all seals are legible.

  3. 3. Translate every element on the page

    The translation must cover body text, stamp text, signature blocks, marginal notes and page numbers, with personal names spelled exactly as in the passport across the entire set. Nothing may be summarised or left out because it is hard to read.

  4. 4. Attach the translator's certification

    The certification should state the translator's full name, qualification or certification number, contact details, language pair, date, and a statement that the translation is a true rendering of the original. For Australian lodgements, include the NAATI practitioner number and the certification expiry date.

  5. 5. Add further layers of certification only if required

    If the destination requires legalisation, lodge the translation with the original at the Legalisation Division, Department of Consular Affairs. If embassy legalisation follows, complete the chain in the order that embassy publishes.

Common mistakes

  • Assuming one translator status is accepted everywhere; each destination sets its own rule.
  • Submitting a translation without the original or an authority-certified copy attached.
  • Leaving stamp text, endorsements or the reverse side untranslated.
  • Name spellings that differ from the passport or vary between documents in the same set.
  • Omitting the translator's contact details and qualifications on translations produced outside Australia.
  • Using an old extract when the receiving authority asks for a recently issued original.

Frequently asked questions

Does the Ministry of Justice license translators?

There is no single public translator licence issued by the Ministry of Justice in the way the phrase suggests. Justice agencies and courts arrange or list translators and interpreters for use in proceedings under their own regulations, which is a different thing from certifying translations for public use.

Will a justice-process translator be accepted by Australian authorities?

Not on that basis alone. Australian authorities look at NAATI certification for translations produced in Australia, and at the translator's stated name, address, contact details and qualifications for translations produced overseas.

Do I need consular legalisation as well as a NAATI translation?

Only if the receiving authority asks for it. Many Australian processes accept a NAATI-certified translation on its own, while some Thai-side or third-country steps require legalisation by the Department of Consular Affairs first. Check the published requirement of the specific authority.

Can I translate the document myself and have a professional sign it?

The translator who signs takes responsibility for the whole translation, so in practice the entire text has to be checked and corrected anyway. That often takes longer than translating afresh, and a single error commonly causes the whole set to be returned.

Do I have to visit an office?

Not for translation work delivered as a signed PDF — high-resolution colour scans can be sent from any country. Paper originals with legalisation or embassy certification involve additional handling and delivery steps.

How long does it take and what does it cost?

It depends on page count, language pair, text density and how many certification layers follow. Standard document sets usually take a few business days to translate; legalisation and embassy steps run on those agencies' own timetables. Send your page count and destination via LINE, phone or email for a quote based on the actual documents.

Official sources

Content reviewed August 2026. General information on document preparation, not legal or migration advice. Requirements, forms and fees are those published by the relevant authority at the time of lodgement.

Court and legal documents: steps and what to prepare

Judgments, court orders and other legal instruments must be translated verbatim and in the original structure, because the destination reads them to determine legal rights and obligations.

  1. Step 1: Obtain a certified copy from the court

    Request a copy bearing the court seal and the official's signature, plus a finality certificate if the destination requires one.

  2. Step 2: Define the translation scope

    Some destinations want the entire file, others only the operative part; confirm first to avoid unnecessary translation.

  3. Step 3: Translate preserving legal terms and case numbers

    Keep case numbers, dates, party names and legal wording exactly as written; never summarise.

  4. Step 4: Certify along the required route

    This may be a translator's certification, or additional consular and embassy legalisation, depending on the receiving authority.

What to prepare

  • A certified copy of the judgment or court order
  • A finality certificate where required
  • Passport or ID of the parties
  • A power of attorney where a lawyer or representative acts

Why sets get sent back

  • Translating selected pages without stating the scope makes the file look incomplete
  • Summarising instead of translating destroys the document's legal value
  • Copies without the court seal cannot be verified later

If you would rather not track each step yourself, send scans on LINE. Our team, which has handled this type of work for over 15 years, will map your document route first — where it should end, how many copies you need, and which steps would be wasted — and you decide afterwards whether to do it yourself or hand it to us.

Official sources you can verify

The information on this page is based on the official sources below. Reviewed August 2026. Requirements change — always confirm with the receiving authority before lodging.

Court and Ministry of Justice translation questions

Reviewed August 2026. Requirements change — confirm with the receiving authority before lodging.

Is there an official 'Ministry of Justice certified translator' in Thailand?

Thailand does not operate a public register of sworn translators in the way many civil-law countries do. Translators work in court proceedings under the rules of the courts and the Office of the Judiciary, and translation associations maintain their own membership lists. Treat any claim of a single official government translator licence with caution and ask which body issued it.

Source: Office of the Judiciary of Thailand

Which translation do Australian authorities want — a Thai court translator's or a NAATI one?

For documents going to Australian authorities, the reference point is NAATI certification. A Thai court or association translation is prepared for use inside Thailand and is not a substitute; the two serve different systems and are sometimes both needed for the same matter.

Source: NAATI

What is consular legalisation of a translation and when is it needed?

The Department of Consular Affairs can certify the translator's signature on a Thai-to-English translation so the document can be used with foreign authorities or embassies in Thailand. It authenticates a signature, not the quality of the translation. It is required when the destination authority or an embassy asks for a legalised set — not for a standard Australian visa lodgement.

Source: Department of Consular Affairs, MFA Thailand

Can one translation be used for both a Thai court and an Australian authority?

Usually not without rework. The formatting, certification wording and lodgement channel differ. Tell us both destinations at the start and we prepare each set to the right specification rather than reusing one and hoping it passes.

How long does consular certification of a translation take?

Processing time is set by the Department of Consular Affairs and varies with queue length, the service channel used and whether the document must first be certified by another agency. Check the current service times on the department's own site before committing to a deadline.

Source: Department of Consular Affairs, MFA Thailand

Do court documents need to be translated in full?

Yes. Judgments, orders and case files are translated in full, including case numbers, dates, seals, signature blocks and any endorsements on the reverse. Extracts are only acceptable when the receiving body has asked for a specific extract in writing.

Sworn translation questions

Reviewed August 2026. Requirements change — confirm with the receiving authority before lodging.

What is a sworn translator?

In many civil-law countries a translator is appointed or sworn before a court or ministry and can certify translations under that appointment. Australia does not use this system; it relies on NAATI certification instead.

Will an Australian body accept a sworn translation made abroad?

It may, provided the translation shows the translator's full name, address, contact details and qualifications, as the department requires for translations made outside Australia. NAATI format remains the safest choice.

Source: Department of Home Affairs

Do Thai courts require a particular translator?

Court filings follow the court's own rules on translation and, in some matters, on interpreters. Check the requirement for your case type with the court office handling the file.

Source: Ministry of Justice, Thailand

Is a court translation different from a certified translation?

The linguistic standard is the same; the difference is who may certify and what accompanies the document. Court work often needs the translator's declaration in a prescribed form.

Can one translation serve both an Australian body and a foreign court?

Sometimes, but formats differ. Tell us every destination before we issue so the certification format satisfies each one, rather than paying for a second translation later.

What is a sworn translator and where is one required?

A sworn or court-appointed translator is a practitioner registered with a national court or ministry, whose signature and seal make the translation official in that country. France, Germany, Italy, Spain, the Netherlands and several others work this way, unlike Australia which relies on NAATI credentialing.

How this usually plays out

Illustrative scenarios used to explain how the process works. They are not individual customer cases and are not a guarantee of any authority's decision.

Court document required by an overseas party

Client: Thai national · Location: Bangkok, Thailand

Services involved
Document review · Certified translation
Documents
Court order · Case record extract
What we handled
  • Checked which pages the receiving party actually requires
  • Translated the required pages in full, including endorsements
Where it usually goes wrong
Extracting a single page from a document that is read as a whole
Process outcome
Complete translations of the pages the receiving party names

Terminology consistency across a legal set

Client: Thai company · Location: Bangkok, Thailand

Services involved
Terminology list · Certified translation
Documents
Related legal documents
What we handled
  • Agreed key terms before translating so the set reads consistently
  • Applied the same rendering across every document in the set
Where it usually goes wrong
Translating documents separately and producing inconsistent terms
Process outcome
One consistent terminology across the whole set

Reviewed August 2026. Requirements change — confirm with the receiving authority before lodging.