Authentication chain for Certificate of Incumbency bound for Vietnam
Vietnam is not (yet) a Hague Apostille member — therefore Certificate of Incumbency must pass through: Notary Public → MFA Thailand → Vietnam Embassy.
After MFA Thailand, the Vietnam Embassy in Bangkok must add their consular stamp before the document is usable abroad.
Our team refreshes Vietnam requirements quarterly to avoid bounce-back on format changes.
About Certificate of Incumbency
Notary certificate listing current directors and signatories.
Common reasons clients prepare Certificate of Incumbency for Vietnam: Foreign bank KYC · Opening a securities sub-account · Use in foreign court proceedings.
Source documents to bring: DBD company affidavit (issued within 30 days), Directors' passports.
Total cost and timeline
Notary Public: confirmed in a written quotation from staff — turnaround ระยะเวลาขึ้นกับเอกสาร โปรดสอบถามเจ้าหน้าที่.
MFA Consular Affairs (Chaengwattana): confirmed in a written quotation from staff per stamp (standard) or confirmed in a written quotation from staff (express) — 2-3 business days (1-day express available).
Vietnam Embassy: fees and queue vary, typically 3-10 business days.
Total ~8-14 business days · Express ~4-6 days.
Document checklist
- Original Certificate of Incumbency (or copy to be certified)
- Signer's Thai ID / passport
- Vietnam Embassy appointment slip (if any)
- Power of attorney (if our runner files on your behalf)
- Certified translation (if the destination requires local language)
FAQ
Will my Certificate of Incumbency be accepted in Vietnam?
Yes — provided the full chain (Notary → MFA → Vietnam Embassy) is completed. We handle each step.
Total turnaround?
8-14 business days · express in 4-6 days.
Total cost?
Notary MFA confirmed in a written quotation from staff per stamp (standard) or confirmed in a written quotation from staff (express) + Vietnam Embassy fee.
Does an Apostille expire?
The Apostille itself does not expire, but many receiving authorities want documents dated within 3-6 months — verify with the recipient.






