Vietnamese translation of "Signature Authentication"
Authentication that a signature on a document is genuine.
Native Tiếng Việt translator drafts; our Notary Public certifies both signature authenticity and translation fidelity.
Typical destinations for this pairing: ลายเซ็นในสัญญาระหว่างประเทศ, Bank forms / brokerage forms, Form W-8BEN, FATCA.
Authorities that accept this translation
Our Vietnamese translations are directly recognised by สถานทูตเวียดนาม, MOFA Vietnam.
Where this language pair is needed most: TRC Vietnam, Work Permit, สมรสเวียดนาม.
Supported direction(s): TH → Vietnamese and Vietnamese → TH — same QC standard either way.
End-to-end workflow: translation → notarisation
Step 1 — submit scans, receive a written quote in under an hour.
Step 2 — sworn Tiếng Việt translator produces draft with translator's declaration.
Step 3 — bilingual proof-reader + lawyer QC for language and law.
Step 4 — notarisation at our Silom office or online.
Step 5 — optional MFA + embassy add-on for overseas filings. Total 1–2 วัน.
Costs and what to send us
Vietnamese rate is quoted on request per A4 page (standard 250 words); 10–30% volume discount over 10 pages.
Notary certification runs quoted on request per document set, inclusive of seal and certificate.
Pre-job checklist: เอกสารต้นฉบับที่ลงนามต่อหน้า Notary, พาสปอร์ต/บัตรประชาชน — scans at 300dpi or higher.
FAQ
What else is required if I submit this Vietnamese translation overseas?
Yes — after translation + Notary, we route through MFA Consular Affairs and the destination country's embassy. We handle the full chain.
Will สถานทูตเวียดนาม accept your certified translation?
Yes, our output is recognised by สถานทูตเวียดนาม / MOFA Vietnam and additional authorities listed above.
Turnaround time?
Standard 1–2 วัน; express in 1 day with +50% fee.
Can the whole job be done remotely?
Yes, intake works via LINE @NYCLI or email — originals only need to come in at the notarisation step.






