Authentication chain for Affidavit / Statutory Declaration bound for Singapore
Singapore is a member of the Hague Apostille Convention — therefore Affidavit / Statutory Declaration must pass through: Notary Public → MFA Thailand → Apostille (for Singapore).
Once the MFA issues an Apostille, Singapore accepts it directly — no further embassy step required, saving 1-2 weeks and embassy fees.
Our team refreshes Singapore requirements quarterly to avoid bounce-back on format changes.
About Affidavit / Statutory Declaration
Notarised affidavit for foreign courts, immigration, and statutory bodies.
Common reasons clients prepare Affidavit / Statutory Declaration for Singapore: Affidavit of Support สำหรับวีซ่านักเรียน/วีซ่าครอบครัว · Affidavit ยืนยันรายได้/ทรัพย์สิน · Statutory declaration สำหรับ NAATI/AUS Immigration.
Source documents to bring: ร่าง Affidavit, พาสปอร์ตผู้สาบาน, เอกสารประกอบ (หลักฐานรายได้/ทรัพย์สิน).
Total cost and timeline
Notary Public: quoted on request — turnaround 1–2 ชั่วโมง.
MFA Consular Affairs (Chaengwattana): quoted on request per stamp (standard) or quoted on request (express) — 2-3 business days (1-day express available).
Apostille included with the MFA step — no embassy fees.
Total ~5-7 business days · Express ~2-3 days.
Document checklist
- Original Affidavit / Statutory Declaration (or copy to be certified)
- Signer's Thai ID / passport
- State Apostille as the destination
- Power of attorney (if our runner files on your behalf)
- Certified translation (if the destination requires local language)
FAQ
Will my Affidavit / Statutory Declaration be accepted in Singapore?
Yes — after the Apostille, Singapore accepts it directly with no extra embassy step.
Total turnaround?
5-7 business days · express in 2-3 days.
Total cost?
Notary quoted on request + MFA quoted on request per stamp (standard) or quoted on request (express) (includes Apostille).
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.






