NAATI Translation — Thai Birth Certificate
T.R.1/1 K, T.R.19, and overseas-birth certificates — we cross-check names against passports and validate Thai place-of-birth spelling with the Department of Provincial Administration before every NAATI stamp.
NAATI certified Thai birth certificate translation, 1,300–1,800 THB, delivered as PDF + hardcopy in 5–7 business days.
- Price
- 1,300–1,800 THB
- Turnaround
- 5–7 business days

What you receive
- ✓Digital PDF bearing the original NAATI stamp and signature
- ✓Hard copy with wet-ink signature (free domestic Thai shipping)
- ✓NAATI Practitioner ID printed on every translated page
- ✓e-Tax invoice issued to an individual or a company
Document specs
| Pages | 1–2 pages |
|---|---|
| Accepted input | PDF / JPG 300 dpi |
| Validity | No expiry (DHA prefers within 12 months) |
| Accepting authorities | Department of Home Affairs (subclass 309/820/801/100) · Services Australia (Medicare, Centrelink) · Births Deaths & Marriages (all Australian states) |
Our process
- Step 1
Upload the original
Send scans via LINE or email; we verify the district-office seal legibility within 2 hours.
- Step 2
Passport spelling check
We cross-check English name spellings against the passport page to prevent DHA consistency rejections.
- Step 3
Two-tier translation
A NAATI translator drafts and a second linguist reviews before QA reconciles the district registry number.
- Step 4
Stamp and dispatch
NAATI stamp with Practitioner ID; PDF emailed immediately, hardcopy shipped free within Thailand.
Frequently asked questions
Can you translate the older T.R.1 form?+
Yes — we keep templates for Thai birth certificates issued from 1956 onward, provided the district seal photographs clearly.
What if the passport spelling differs from the certificate?+
We translate the source verbatim and add a translator's note showing the passport spelling in brackets, which DHA accepts per PAM3.
Do I need consular legalisation first?+
Not for Australian visas — NAATI certification is sufficient. Some state courts request additional consular authentication.
How are parent surnames handled when they still use maiden names?+
We render them as printed and cite Thai Family Registration form 14 in a footnote so officials can trace the record.
Do you offer a 24-hour rush option?+
Yes — 40% surcharge, and originals must arrive by 10:00 Bangkok time for same-day-plus-one PDF delivery.
Do I need to send the physical original?+
No, a 300 dpi scan is enough for NAATI; some jurisdictions (e.g. NSW BDM) request a certified copy separately.
