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Thai Notary Law & Service & Notary
Thai Notary Public Thailand
บริการแปลและรับรองนิติกรณ์
Services notariés · Barreau de Thaïlande

Authentification de signature

Authentification de signature en Thaïlande est effectuée par un avocat Notarial Services Attorney inscrit au Barreau thaïlandais. Le document est reconnu à l’étranger après légalisation par le MFA thaïlandais et l’ambassade du pays destinataire. La Convention Apostille entrera en vigueur pour la Thaïlande le 28 février 2027 ; jusque-là, la chaîne consulaire actuelle reste obligatoire. Disponible dans nos bureaux de Bangkok ou en déplacement dans tout le pays.

1,5003,500 THB
Tarifs
≈ 30 minutes
Durée
Barreau thaïlandais
Licence
77 provinces
Couverture

Étapes du service

  1. Envoyez le projet par LINE ou e-mail pour vérification
  2. Prenez rendez-vous en cabinet ou à l’extérieur
  3. L’avocat vérifie votre identité (CNI/passeport)
  4. Signature et acte notarié en présence de l’avocat
  5. Apposition du timbre, signature, sceau et enregistrement au registre
  6. En option : légalisation MFA Thaïlande + ambassade du pays de destination

Documents à préparer

  • Carte d’identité thaïlandaise ou passeport original
  • Original du document + copies selon l’usage
  • Ne signez pas à l’avance — la signature doit se faire devant l’avocat
  • Pour les sociétés : extrait Kbis ≤ 30 jours + cachet

Questions fréquentes

Qu’est-ce que « Authentification de signature » et quand en a-t-on besoin ?

« Authentification de signature » est un acte notarié réalisé par un avocat thaïlandais habilité notaire. Il est requis lorsqu’une administration étrangère (ambassade, université, banque, tribunal) exige que le document ou la signature soit authentifié officiellement en Thaïlande.

Combien coûte « Authentification de signature » ?

Le tarif dépend du nombre de pages et de signatures. Envoyez un exemplaire par LINE — devis gratuit et sans engagement en quelques minutes.

« Authentification de signature » est-il reconnu à l’étranger ?

Oui. Actuellement après légalisation MFA + ambassade du pays destinataire. À partir du 28 février 2027, l’apostille s’appliquera à la Thaïlande et simplifiera la procédure pour les États parties.

Puis-je signer à l’avance ?

Non. Pour « Authentification de signature », la signature doit être apposée devant le notaire, sinon l’acte est juridiquement nul.

Combien de temps prend « Authentification de signature » ?

L’acte notarié dure 20–40 minutes. La légalisation internationale complète (MFA + ambassade) prend 5 à 15 jours ouvrés selon le pays.

Prêt à prendre rendez-vous ?

Contactez-nous — support en français, devis en 15 minutes.

แหล่งอ้างอิงทางการ (Authoritative Sources)

ข้อมูล ณ เดือนกรกฎาคม 2026 · ตรวจทานโดยทนายความผู้ทำคำรับรองลายมือชื่อและเอกสาร ขึ้นทะเบียนสภาทนายความในพระบรมราชูปถัมภ์ · ขั้นตอน ระยะเวลา และการยอมรับเอกสารเป็นดุลพินิจของหน่วยงานปลายทาง โปรดตรวจสอบกับหน่วยงานก่อนดำเนินการ

Real customer questions, answered by our attorneys

Selected from our knowledge base of 3,300+ real questions we have answered.

How to notarize an affidavit of marital status in Khon Kaen?

Notary Public

Per the Lawyers Council of Thailand's Notarial Services rules to "How to notarize an affidavit of marital status in Khon Kaen?" — Standard turnaround is 1 business day; same-day service is available by appointment for straightforward files. You must sign in front of the attorney with your original passport; the attorney affixes the notarial seal, signature, register number and date so the document is accepted abroad. Send a photo of your document to LINE @Thainotary and we'll quote and schedule within 15 minutes.

Related service: Notary Public Thailand

What consular steps govern foreign corporate merger and acquisition (M&A) records?

Consular / Apostille

Short answer to "What consular steps govern foreign corporate merger and acquisition (M&A) records?" — Standard outbound chain: original from the issuing Thai authority → certified English translation → MFA certification of the translation/signature → destination-embassy legalisation in Bangkok (only for non-Apostille countries). Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.

Related service: MFA consular legalisation

What jurisdictional impact do foreign bankruptcy rulings have on assets located in Thailand?

Consular / Apostille

Short answer to "What jurisdictional impact do foreign bankruptcy rulings have on assets located in Thailand?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: Police clearance certificate

How are foreign investment prospectuses processed for Thai SEC compliance?

Consular / Apostille

Practitioner's view to "How are foreign investment prospectuses processed for Thai SEC compliance?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.

Related service: Police clearance certificate

What consular steps govern foreign atmospheric research and climate change monitoring deeds?

Consular / Apostille

Per the Legalization Division, Department of Consular Affairs (MFA Thailand) to "What consular steps govern foreign atmospheric research and climate change monitoring deeds?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.

Related service: MFA consular legalisation

How do international driving permits undergo local verification in Thailand?

Consular / Apostille

How we handle this in practice to "How do international driving permits undergo local verification in Thailand?" — Standard outbound chain: original from the issuing Thai authority → certified English translation → MFA certification of the translation/signature → destination-embassy legalisation in Bangkok (only for non-Apostille countries). Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.

Related service: NAATI translation

Are international maritime safety training certificates subject to MFA review?

Consular / Apostille

Per the Legalization Division, Department of Consular Affairs (MFA Thailand) to "Are international maritime safety training certificates subject to MFA review?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: MFA consular legalisation

Is there an express 1-day fast-track service available for foreign document legalization in Thailand?

Consular / Apostille

Per the Legalization Division, Department of Consular Affairs (MFA Thailand) to "Is there an express 1-day fast-track service available for foreign document legalization in Thailand?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.

Related service: MFA consular legalisation

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