Notary attorneys
A birth or death involving a Thai national abroad is reported to the Royal Thai Embassy or Consulate-General w
Civil status & registration
A birth or death involving a Thai national abroad is reported to the Royal Thai Embassy or Consulate-General with jurisdiction, under the Civil Registration Act B.E. 2534. Records issued by foreign local authorities must be legalised and translated before Thai agencies will accept them.

Both events arrive when a family already has other burdens. Knowing the sequence in advance limits the damage — particularly for inheritance, life insurance, benefits and a child's nationality record.
The governing principle is simple: the foreign source document must first be legalised through a route Thai authorities accept, then translated into Thai and legalised by the Department of Consular Affairs, before any Thai registrar or court will act on it.
This page maps the outbound and inbound document chains and the mistakes we see most often. Fees are not published because they depend on the source country and document count — ask by phone, LINE or email.
A birth or death involving a Thai national abroad is reported to the Royal Thai Embassy or Consulate-General w
Provinces · 50+77
Checked against the intended destination and receiving authority
Send the documents you already hold, the destination country and the purpose by LINE, phone or email — we map
We sequence the file, liaise with the embassy or consulate-general, translate, obtain consular legalisation, handle the house registration entry or removal, and prepare documents for an estate administrator petition.
Requirements differ between missions and countries and can change. This page is general planning information, not advice on a specific matter.
Scope of our engagement and limitations
We sequence the file, liaise with the embassy or consulate-general, translate, obtain consular legalisation, handle the house registration entry or removal, and prepare documents for an estate administrator petition.
Does a child born abroad acquire Thai nationality?
Acquisition is determined by the Nationality Act B.E. 2508 as amended, principally by descent from a Thai parent. Applying for a Thai birth certificate at the embassy records that status.
Is there a deadline to report?
Local reporting deadlines follow that country's law. Thai documents should be applied for as soon as possible, because late applications require additional evidence.
Can I get a Thai birth certificate without a local one?
Missions normally require the local record of birth as the evidential base. Contact the embassy with jurisdiction for guidance on exceptional cases.
Who may translate the foreign record?
The translation must be complete and accurate, with the translator accountable for it, and then legalised by the Department of Consular Affairs before Thai agencies will accept it.
When can I use an apostille instead?
Thailand's accession to the Apostille Convention takes effect on 28 February 2027. Before that date the traditional legalisation chain applies.
Must the child be added to the house registration immediately?
It should be done promptly, as it underpins the Thai ID card, schooling and healthcare entitlements in Thailand.
What is needed for estate administration?
Typically the death certificate, house registration, heirship evidence, an inventory of estate assets, and any foreign documents already legalised and translated, for filing with the court.
What does it cost?
It depends on the source country, document count and languages. Ask by phone, LINE or email and we reply in writing with scope and fees.
Answers written from real files: what to prepare, who certifies what, and business-day estimates.
It must first be authenticated under the issuing country's own system, typically by that country's foreign ministry and then the Royal Thai Embassy there. It is then translated into Thai and the translation is legalised by the MFA Consular Department, after which it can support house-registration entry or a Thai passport application for the child. From 28 February 2027 an Apostille replaces the embassy step for convention states.
The birth is first reported to the Royal Thai Embassy or Consulate-General with jurisdiction so that a Thai birth certificate can be issued, using the local birth certificate authenticated under that country's system together with the parents' passports and house registration. Once the Thai certificate exists, the child can be added to the house registration and a Thai passport applied for.
Contact the Royal Thai Embassy or Consulate in the country concerned to report the death and obtain a Thai death certificate, then use it to remove the name from the house registration at the local district office. Local documents such as the death certificate and medical certificate must be translated and authenticated as the Thai authorities require. Keep several certified copies for any later estate work.
Obtain the local civil birth certificate first, then approach the Royal Thai Embassy or Consulate-General covering that area to register the birth and obtain a Thai birth certificate, bringing passports and evidence of the parents' marital status. Once the Thai certificate is issued, the child can be added to the house registration and apply for a Thai passport.
Start with the local death certificate, then notify the Royal Thai Embassy or Consulate-General so it can issue confirmation and assist with repatriation arrangements. Back in Thailand the death must be registered so the name is removed from the house registration. Every foreign-language document needs a certified translation and MFA Consular legalisation before it can support the later estate process.
It is still possible, but it becomes a late registration requiring more supporting evidence and a longer review: proof of the parents' residence at the time of birth, the certified local birth certificate, and statements from people with direct knowledge. Evidence becomes harder to assemble over time, so start immediately and gather the origin-country documents before booking an appointment.
Generally certification in the issuing country first, then translation into Thai, then certification of the translation by the Department of Consular Affairs, then filing at the district registrar. Once Thailand's accession to the Hague Convention takes effect on 28 February 2027, documents from member states can use an Apostille instead of the embassy step; translation and translation certification still apply.
Contact the Thai embassy or consulate-general in that country immediately so the death can be certified and repatriation of remains coordinated. The certified local death certificate is then translated, the translation certified, and the death registered in Thailand so the name is removed from the house registration. That registration is normally required before estate administration or insurance claims can proceed.
The core document is the foreign death certificate, certified under that country's system, translated into Thai with a certification of translation, then legalised by the Department of Consular Affairs. That allows the death to be registered at the district office and the name removed from the house registration. If an estate follows, request several certified originals at source: retrieving them later from abroad takes far longer.
Generally not. It must first be authenticated by the competent authority of the issuing country, then translated into Thai and legalised by the Department of Consular Affairs before a registrar will consider it. The frequent error is submitting a photocopy or a version without a certifying seal, which forces a fresh request abroad and adds several weeks to the timeline.
The Apostille Convention enters into force for Thailand on 28 February 2027. From that date, documents from member states carrying an Apostille can be used here without the embassy layer. Translation into Thai and certification of that translation remain required as the registrar directs. Before that date the traditional consular legalisation route still applies, so plan against the date you actually need the file.
In sequence: obtain the local birth certificate, have it certified under that country's system, register the birth with the Thai embassy or consulate-general to obtain the Thai birth certificate, then add the child to the house registration and apply for the Thai ID card or passport when eligible. Start the first step early — foreign re-issues become difficult once the family has relocated.
The core items are the foreign death certificate certified under that country's system, notification to the Thai embassy so the Thai-side record can be issued, and certified translations for civil-registration and estate work in Thailand. Where property or insurance is involved, prepare a power of attorney for the person acting here in advance. We sequence the documents and coordinate when the family cannot.
Notify the Thai embassy or consulate-general in that country, which issues a death notification and coordinates repatriation or cremation. The foreign death certificate is then certified, certified-translated, and registered with a Thai district registrar to obtain a Thai death certificate — the document the estate process later depends on. We handle these steps for families who cannot travel.
Usually three: certification by the competent authority in the issuing country, certification by the Thai embassy there or that country's embassy in Thailand, and certification of the Thai translation by the Department of Consular Affairs. From 28 February 2027, documents from Apostille Convention states may use an Apostille in place of the embassy layer. We confirm the issuing country's status before starting.
The foreign death certificate, certified by the local authority and then by the Royal Thai Embassy, followed by certified translation into Thai for removing the name from the house registration and for the estate proceedings. If the body is repatriated there are additional public-health documents. This work is both time-bound and emotionally heavy, so we take the whole chain on rather than sending the family from counter to counter.
Rarely straight away. Schools and district offices normally require a fully certified translation that has cleared the chain, together with evidence of the parental relationship. If the child also holds Thai nationality, adding them to the house registration makes every later step much simpler. We recommend preparing this bundle well before the term starts, because queues at the relevant offices are visibly longer close to enrolment.
Registering at the Thai embassy or consulate-general in the country of birth is the most direct route, because the Thai birth certificate is issued directly against the local record. Doing it later in Thailand is possible but the local document must first clear that country's own certification chain, which takes longer. We compare both paths on time and documents.
It must first clear the issuing country's certification chain, then be translated into Thai by a translator who takes responsibility for the translation, then pass MFA Consular legalisation so Thai authorities will accept it. Only then does it support a petition to the court or another agency. Any step out of order means starting again. We map the route country by country.
The birth certificate issued by the local authority of the country of birth, already certified there, the parents' passports and identity documents, the marriage certificate or other proof of relationship, and a Thai translation. The Thai embassy or consulate then issues the Thai birth record. Start as early as possible after the birth, because some countries issue the original certificate more slowly than parents expect.
Obtain the official death certificate from the local authority, then contact the Thai embassy or consulate for the supporting certification and coordination of repatriation or cremation. Only then is the death certificate translated and certified for removal from the civil registration record and for succession matters. The order matters because every inheritance document is built on the certified death certificate.
The country where the birth happened issues the primary civil record; the Thai record is a secondary registration built on it. That order matters, because the Thai registrar works from the legalised foreign certificate and its certified Thai translation. Trying to open the Thai file before the foreign original is finalised usually means redoing the translation after a name or date correction, so we sequence the foreign record first.
Three things dominate: a transliteration of the child's name that differs from the parents' Thai documents, a foreign certificate that is a hospital notification rather than the civil register extract, and a missing marriage record where the parents' relationship must be shown. Each is fixable, but each adds a full round trip abroad. We review scans before anything is legalised so the mismatch is caught while it is still cheap.
A death file is usually time-critical because it gates repatriation, insurance and estate steps that other parties are waiting on. The paperwork is smaller but the sequencing is tighter: cause-of-death wording must survive translation without ambiguity, and the person signing on behalf of the family needs authority documented in advance. We normally prepare the authority document in parallel rather than after the certificate arrives.
Where possible, yes. Collecting the civil extract and having it legalised while someone is still in the country is far simpler than arranging it remotely afterwards, which needs a power of attorney, courier legs and often a local agent. If the family has already returned, the work is still doable — it simply takes longer, and we would plan around one remote authority document rather than several.
Obtain the local birth certificate first, then have it legalised or apostilled in the country of birth, then translated and certified for Thai use, and then register the birth with the Thai embassy or consulate with jurisdiction. Only after Thai registration can the child be added to a house registration and issued Thai documents. Skipping the legalisation step abroad is the most common reason a family has to send documents back overseas.
Thai institutions will generally require the foreign death certificate, legalised or apostilled at origin, with a certified Thai translation, and then a Thai court order appointing an estate administrator before banks or land offices release anything. Start the origin-country legalisation immediately, because it runs on its own timetable and the Thai court application cannot be completed without it. Collect account and title details in parallel.
The certificate itself does not expire, but Thai offices commonly ask that the legalisation or the certified copy be recent, often within six months. If a matter is likely to take a year, obtain a fresh certified copy near the filing date rather than legalising early and holding the paper. We normally sequence the shortest-lived document last for exactly this reason.
ลูกค้าจริง 60+ สัญชาติทั่วโลก ใช้บริการ Notary, แปลรับรอง, MFA และสถานทูตกับเรา
"ทีมงานช่วยจัดเตรียมหนังสือมอบอำนาจสำหรับใช้ที่ออสเตรเลียได้รวดเร็วมาก พร้อมประสานงาน NAATI ครบจบในที่เดียว"
"Very professional notary service. Document was certified, translated and ready for the UK embassy in two business days."
"ใช้บริการรับรอง Affidavit + รายชื่อผู้ถือหุ้นเพื่อจดทะเบียนสาขาที่สิงคโปร์ ทีมงานละเอียดและตอบกลับไว"
Compliance work rarely stops at one page. These are the neighbouring topics in this cluster and the certification steps most files continue into.
Other topics in this cluster
Certification steps this often leads to
See the cluster overviewSend the documents you already hold, the destination country and the purpose by LINE, phone or email — we map the statutory sequence and reply in writing with scope and fees.
Short answer: Visa and immigration outcomes turn on complete, internally consistent documents covering identity, accommodation, finances and the reason for staying. Requirements vary by visa category and receiving office, so confirm the current checklist with the authority before every filing.
General applicants
Employers and companies
Family cases
1. Identify the category and receiving office
Determine which category fits your case and whether it is filed at an embassy, consulate or an immigration office in Thailand.
⏱ 1 working day (estimate)
2. Verify the current checklist with the authority
Confirm the latest document list and form version directly with the receiving office, since details change.
⏱ 1-2 working days (estimate)
3. Prepare, translate and certify supporting documents
Assemble a consistent set and translate or certify foreign documents as the authority requires.
⏱ 3-10 working days (estimate)
4. File and attend any interview or inspection
Submit through the prescribed channel and be ready for factual questions or a site check.
⏱ 1-5 working days (estimate)
5. Track the result and meet post-approval duties
Follow up by reference number and comply with ongoing duties such as periodic reporting and address notification.
⏱ Varies by category and agency queue
| Criterion | Prepare alone | Our team reviews and handles it |
|---|---|---|
| Set completeness | Gaps often surface at the counter | Item-by-item check before the filing date |
| Data consistency | Hard to cross-check across many documents | Names, dates and addresses aligned across the set |
| Foreign documents | You research the certification route yourself | We map the translation and certification route |
| Post-approval duties | Reporting deadlines are easily missed | We flag recurring deadlines for you |
Our team does more than file - we pre-assess whether your set is genuinely ready. Send the details and we will review your case before submission.
All durations are working-day estimates excluding agency queues, and are not a guarantee of any authority's decision.
Sources: สำนักงานตรวจคนเข้าเมือง (Immigration Bureau) · กองสัญชาติและนิติกรณ์ กรมการกงสุล กระทรวงการต่างประเทศ · Last reviewed: 2026-08-10
Document and legalization advisers with 15+ years of practice
Before we start, we read your actual documents and confirm the legalization route matches what the receiving authority asks for. During the work we report progress, and after delivery we still answer questions about how to submit the file.
We prepare documents to the requirements of the receiving authority. Any approval decision remains at that authority's discretion.
Send your documents on LINE for a preliminary review, a recommended legalization route and a written quote.
These are illustrative composites of common visa and work-permit document workflows, not individual applicant files, and not a guarantee of any embassy, immigration bureau, or labour department decision. Durations are approximate working-day ranges excluding official queues.
Illustrative scenarios, not individual client records · Last reviewed 2026-08-09
Short answer: The usual triggers are funds not held for the required period, foreign documents without legalisation and Thai translation, an address that does not match the residence notification, and filing too close to expiry to fix anything. Planning the timeline is the strongest prevention.
We assess eligibility, sequence fund seasoning and foreign-document certification, and file only when the bundle is complete — speak to our advisers before you start.
Durations are working-day estimates excluding agency queues, and are not a guarantee of any authority's decision.
Sources: สำนักงานตรวจคนเข้าเมือง (Immigration Bureau, Thailand) · กองสัญชาติและนิติกรณ์ กรมการกงสุล กระทรวงการต่างประเทศ · Last reviewed: 2026-08-10
Visa and immigration outcomes turn on complete, internally consistent documents covering identity, accommodation, finances and the reason for staying. Requirements vary by visa category and receiving office, so confirm the current checklist with the authority before every filing.
Our team does more than file - we pre-assess whether your set is genuinely ready. Send the details and we will review your case before submission.
Durations are working-day estimates excluding agency queues and are not a guarantee of any decision.

Statements on this page follow the authorities below. Confirm current requirements with the authority before filing. Last reviewed 2026-07-29.
Fees are not published online — ask our team by phone, LINE or email for a scope-based quote.