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

An apostille certificate attached to an official document
An apostille certificate attached to an official document

Using apostilled foreign documents in Thailand

In short

Before the Convention is in force for Thailand, foreign documents must be certified by the authorities of the issuing country and by the Royal Thai Embassy or Consulate there, then lodged for certification at the Department of Consular Affairs. Once the Convention is in force, apostilled documents from contracting states involve fewer steps, but Thai authorities still require a certified Thai translation under their own regulations.

Verify that the origin country is a contracting state

Party status and entry-into-force dates for each state are published in the HCCH status table, which is the authoritative source. Do not rely on a service provider's website alone.

A Thai translation is still required

Most Thai authorities require a Thai translation certified in line with their regulations, for example translation certification at the Department of Consular Affairs. Confirm the accepted format with the body handling your case.

Keep copies and reference numbers

An apostille carries a register number that can be verified with the issuing authority afterwards. Keep copies of the full set in case the receiving body asks for further verification.

Content reviewed August 2026. Sources: Department of Consular Affairs — deposit of the instrument of accession (1 July 2026) and HCCH — Apostille Section. General information only, not legal advice for a specific case. For service details, contact us by phone, LINE, or email.

Back to the Apostille overview · อ่านหน้านี้เป็นภาษาไทย

Foreign documents to be used in Thailand

The direction matters. A document issued abroad and intended for use in Thailand is certified in its country of origin first, then translated into Thai and certified as the Thai receiving authority requires. Starting with a Thai translation before the origin-country certification is complete is the most common sequencing error, because the Thai authority certifies on top of the earlier steps.

Where bundles usually fail

  • Translating into Thai before certification in the country of origin is complete
  • Assuming a Thai office will accept an English document without a Thai translation
  • Not checking whether the Thai receiving office requires the original rather than a copy

Questions about this page

What is the usual order for a foreign document?

Certification in the country of origin, then the step required by Thai authorities, then translation into Thai and its certification. Confirm the exact chain with the office receiving your matter.

Does the Thai translation have to be certified?

Most Thai government offices require the translation to be certified, and the Department of Consular Affairs is the usual authority for that step.

Can the process be started from abroad?

The origin-country steps happen where the document was issued. Preparation and translation can begin from scans, with originals produced when the receiving office requires them.

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

Frequently asked questions

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

Does Thailand issue an apostille?

Thailand acceded to the Apostille Convention, and once it is in force for Thailand the Department of Consular Affairs becomes the competent authority for apostilles. Until then, and for any document processed before the entry-into-force date, the legalisation route with consular authentication still applies. Check the current status on the HCCH status table before planning your timeline.

Source: HCCH — Apostille Section

Does Australia accept apostilled documents?

Australia is a contracting party to the Apostille Convention, so an apostille issued by another contracting party removes the need for further consular legalisation for use in Australia. An apostille certifies the origin of the signature and seal only — it says nothing about the translation, so a NAATI certified English translation is normally still required.

Source: DFAT — notarial services

Should the document be translated before or after the apostille?

It depends on what the receiving body asks for. Some authorities want the apostille placed on the original and the whole set (original plus apostille) translated afterwards; others accept a translation of the original alone. Confirm the sequence with the receiving body first, because reversing it usually means paying for the step twice.

Is an apostille the same as notarisation?

No. Notarisation is a certification act performed by a notary public or, in Thailand, a Notarial Services Attorney. An apostille is a certificate issued by a designated state authority that verifies the signature and seal on a public document for cross-border use. Many document chains need both, in that order.

How long does the process take?

Processing time varies by authority, document type, workload and whether the document must first be certified by another agency. We give a working-day estimate in writing with each quote rather than a fixed promise, and we tell you which step is outside our control.

What is an apostille and when is it enough on its own?

An apostille is a single certificate that authenticates a public document for use in another country that is party to the Hague Apostille Convention. Where both countries are parties, it replaces the longer chain of consular legalisation.

Source: HCCH — Apostille Section

Does an apostille cover the translation as well as the original?

Not automatically. Depending on the destination, the apostille may be issued on the original, on the translation, or on both. Ask the receiving body which arrangement it accepts, because reordering afterwards means repeating the whole step.

Source: HCCH — Apostille Section

What should I check on an apostille before I lodge it?

That your name matches your passport exactly, that the document referenced is the one you are lodging, that the issuing authority and date are legible, and that any attached translation is bound in the way the destination requires. Errors are far cheaper to fix before lodgement.

What should I confirm before planning an apostille for use in Australia?

Three things: whether the country that issued the document is a contracting party, whether the receiving Australian body actually asks for an apostille or simply for a certified translation, and the current status of Thailand's accession on the HCCH status table if a Thai document is involved. An apostille arranged before those checks is often an unnecessary step.

Source: HCCH — Apostille Section

Does an apostille certify that the contents of the document are true?

No. An apostille certifies the authenticity of the signature, the capacity in which the signatory acted, and the identity of the seal or stamp on the document. It says nothing about whether the statements in the document are correct, and nothing about any translation attached to it.

Source: HCCH — Apostille Section

Can a private document such as an employment reference be apostilled?

Not directly. The Convention applies to public documents. A private document is normally brought within scope first — for example by a notarial certification of the signature — and the apostille then attaches to that official act. The practical route depends on the issuing country's competent authority.

Source: HCCH — Apostille Section

What if the issuing country is not a contracting party?

Then the legalisation chain applies instead: certification by the issuing authority, then that country's foreign ministry, then the destination country's embassy. It takes longer and involves more counters, so build the extra steps into your timeline and confirm each stage's requirements before starting.

Source: Department of Consular Affairs, MFA Thailand

Translate first, or apostille first?

Ask the receiving body. Some want the apostille placed on the original and the complete set — original plus apostille certificate — translated afterwards, so the certificate appears in the translated set. Others accept a translation of the original alone. Reversing the order usually means paying for a step twice.

Is an electronic apostille (e-Apostille) accepted everywhere?

Not universally. The e-APP programme is operating in a growing number of jurisdictions, but acceptance depends on the receiving body's own lodgement rules and some counters still require paper. Check the HCCH material and the receiving body's instruction together before choosing the electronic route.

Source: HCCH — Apostille Section

Can one apostille be used for several different authorities?

The certificate authenticates the document it is attached to, so in principle it can be presented to more than one body. In practice many authorities keep the submitted set, and some require documents issued within a recent window, so plan on more than one certified original where several applications run in parallel.

How long does the process take?

It varies by competent authority, document type, workload and whether another agency must certify the document first. We give a working-day estimate in writing with each quote and identify which steps sit with a government office and are therefore outside anyone's control, rather than promising a fixed date.

What does an apostille actually certify?

Only the authenticity of the signature, the capacity of the signatory and, where applicable, the seal or stamp on the document. It says nothing about the content of the document and nothing about any translation attached to it.

Source: HCCH — Apostille Section

Which documents count as public documents for apostille purposes?

Broadly: documents from an authority or official connected with a court, administrative documents, notarial acts, and official certificates placed on private documents. Private documents usually need a notarial act first before they can be apostilled.

Source: HCCH — Apostille Section

Does an e-apostille exist and is it accepted?

Several contracting parties issue electronic apostilles and maintain online registers. Acceptance depends on the receiving body's own systems, so verify that it can process an electronic certificate before choosing that route.

Source: HCCH — Apostille Section

What if the destination country is not a contracting party?

Then the older legalisation chain applies: certification in the country of origin, endorsement by its foreign ministry, and endorsement by the destination country's embassy or consulate. Timelines for that route are longer and set by each office.

Source: Department of Consular Affairs, MFA Thailand

Can an apostille be issued on a translation?

Where the translation carries a notarial act or an official certificate, that certificate can generally be apostilled. The apostille then relates to the certifying official's signature, not to the accuracy of the translation itself.

Source: HCCH — Apostille Section

How do I check the status of Thailand's accession?

Read the HCCH status table for the Apostille Convention, which lists contracting parties and the entry-into-force date for each. Documents processed before that date follow the legalisation route.

Source: HCCH — Apostille Section

Does an apostille expire?

The certificate carries no expiry under the Convention, but receiving bodies often impose their own recency window on the underlying document. Ask the receiving body how recent it wants the whole set to be.

Can an apostille be issued outside the country that produced the document?

No. Only a competent authority designated by the state where the document was issued can apostille it. Documents from several countries therefore need separate processes in each country of origin.

Source: HCCH — Apostille Section

My document is a photocopy. Can it be apostilled?

Usually not as a plain photocopy. It generally has to become a certified copy or carry a notarial act first, so that there is an official signature for the apostille to authenticate.

Do I need one apostille per document or one per set?

Normally one per document, because the certificate attaches to a specific signature and seal. Bundled sets are only treated as one document where the issuing authority itself issued them as one bound instrument.

Can the receiving body verify the apostille?

Yes. Competent authorities keep a register of the apostilles they issue, and many publish an online verification portal. Keep the apostille number in case the receiving body checks it.

Source: HCCH — Apostille Section

How long does the apostille step take?

It depends on the competent authority's workload, the document type and whether an earlier certification is needed first. We give a written working-day estimate with each quote and identify which step lies outside our control.

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.