Authentication chain for Signature Authentication bound for Indonesia
Indonesia is not (yet) a Hague Apostille member — therefore Signature Authentication must pass through: Notary Public → MFA Thailand → Indonesia Embassy.
After MFA Thailand, the Indonesia Embassy in Bangkok must add their consular stamp before the document is usable abroad.
Note: Acceded; effective Jun 2022
About Signature Authentication
Authentication that a signature on a document is genuine.
Common reasons clients prepare Signature Authentication for Indonesia: ลายเซ็นในสัญญาระหว่างประเทศ · Bank forms / brokerage forms · Form W-8BEN, FATCA.
Source documents to bring: เอกสารต้นฉบับที่ลงนามต่อหน้า Notary, พาสปอร์ต/บัตรประชาชน.
Total cost and timeline
Notary Public: quoted on request — turnaround 30 นาที.
MFA Consular Affairs (Chaengwattana): quoted on request per stamp (standard) or quoted on request (express) — 2-3 business days (1-day express available).
Indonesia Embassy: fees and queue vary, typically 3-10 business days.
Total ~8-14 business days · Express ~4-6 days.
Document checklist
- Original Signature Authentication (or copy to be certified)
- Signer's Thai ID / passport
- Indonesia 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 Signature Authentication be accepted in Indonesia?
Yes — provided the full chain (Notary → MFA → Indonesia Embassy) is completed. We handle each step.
Total turnaround?
8-14 business days · express in 4-6 days.
Total cost?
Notary quoted on request + MFA quoted on request per stamp (standard) or quoted on request (express) + Indonesia 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.






