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Thai Notary Law & Service & Notary
Thai Notary Public Thailand
บริการแปลและรับรองนิติกรณ์
NAATI Level 3
identity
Surname Change Certificate (Form Ch.4/Ch.5)

Home Affairs–Accepted NAATI Surname Change Certificate (Form Ch.4/Ch.5) Serving Australia

Over 40,000 Surname Change Certificate (Form Ch.4/Ch.5) pages delivered across Australia, sent via EMS or Kerry with live tracking.

💡 Seal + statement included

Price / page
฿1,500
Turnaround
24h
NAATI
Level 3 · Certified

Issued by

District Office

NAATI-specific rule

ถ้าเปลี่ยนตามคู่สมรสต่างชาติ ต้องมีทะเบียนสมรสแนบ NAATI แปลคู่กัน — บาง state (Victoria) ตรวจเข้ม

Frequently translated fields

นามสกุลเดิม
นามสกุลใหม่
หมายเหตุ (แต่งงาน/หย่า)
เลขที่
วันจดทะเบียน

⚠️ Common pitfall

Special diacritics must follow passport transliteration, not RTGS.

What sets our NAATI service apart

  • We bundle NAATI translation, Thai MFA legalisation (if required), and door-to-door Australia delivery in a single package.
  • Rush Surname Change Certificate (Form Ch.4/Ch.5) available in 24h with VAT invoice — ideal for Australia-bound visa applicants with tight deadlines.
  • We translate your Surname Change Certificate (Form Ch.4/Ch.5) using NAATI Level 3 practitioners listed on the official Directory and deliver stamped hard copies to Australia within 24 hours.

A transparent process

  1. 1

    Send a scan of your Surname Change Certificate (Form Ch.4/Ch.5) via LINE or email.

  2. 2

    NAATI L3 practitioner translates following ถ้าเปลี่ยนตามคู่สมรสต่างชาติ ต้องมีทะเบียนสมรสแนบ NAATI แปลคู่กัน — บาง state (V…

  3. 3

    Second-stage QA, NAATI seal, and Translator Statement affixed.

  4. 4

    Dispatched via EMS or Kerry within 24h.

Service fees for Australia

฿1,500

/ page

Includes NAATI seal, Translator Statement, PDF scan, and 1 delivery.

Visa use cases

  • Partner Visa 820/801
  • Real estate co-title
  • Beneficiary update ในกรมธรรม์ AU

Verifiable on NAATI Directory

Legal reference

Personal Name Act Section 12

FAQ for Australia filings

Is NAATI-translated Surname Change Certificate (Form Ch.4/Ch.5) accepted by Australian authorities?

Yes. The Department of Home Affairs accepts NAATI-certified translations of Surname Change Certificate (Form Ch.4/Ch.5) issued by a Level 3 practitioner with stamp and Translator Statement.

How much does Surname Change Certificate (Form Ch.4/Ch.5) translation cost?

From THB 1,500 per page, delivered in 24 hours.

What's the most common mistake?

Special diacritics must follow passport transliteration, not RTGS.

Authoritative Sources

Information current as of July 2026 · Reviewed by our editorial team together with a Notarial Services Attorney registered with the Lawyers Council of Thailand · Procedures, fees, timelines and acceptance remain at the discretion of the receiving authority; please confirm with that authority before filing.

Real customer questions, answered by our attorneys

Selected from our knowledge base of 3,300+ real questions we have answered.

How to get a NAATI translation of a Thai Labor Book to prove long-term employment history?

NAATI translation

Per NAATI (Australia) certified-translator rules to "How to get a NAATI translation of a Thai Labor Book to prove long-term employment history?" — Documents may be uploaded straight to ImmiAccount as a PDF — Home Affairs has accepted digital NAATI certifications since 2016; no wet-ink original is required unless the receiving tribunal (AAT/court) demands sight of the paper copy. Standard turnaround is 5–7 business days, with a 48-hour urgent option. Fees are quoted per document based on length and complexity — contact +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: NAATI translation

Does the Australian Global Talent Visa (Subclass 858) mandate NAATI translations for Thai achievement records?

NAATI translation

Quick summary for expats & migration agents to "Does the Australian Global Talent Visa (Subclass 858) mandate NAATI translations for Thai achievement records?" — The translation is produced by a NAATI-Certified Translator (Thai↔English), stamped with the practitioner's signature, ID number, certification tier and expiry — accepted by the Department of Home Affairs, INZ, AHPRA, Engineers Australia, VETASSESS, CPA Australia and ACS. Documents may be uploaded straight to ImmiAccount as a PDF — Home Affairs has accepted digital NAATI certifications since 2016; no wet-ink original is required unless the receiving tribunal (AAT/court) demands sight of the paper copy. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: NAATI translation

How to properly verify a Thai NAATI translator's credentials on the official NAATI website?

NAATI translation

Quick summary for expats & migration agents to "How to properly verify a Thai NAATI translator's credentials on the official NAATI website?" — The translation is produced by a NAATI-Certified Translator (Thai↔English), stamped with the practitioner's signature, ID number, certification tier and expiry — accepted by the Department of Home Affairs, INZ, AHPRA, Engineers Australia, VETASSESS, CPA Australia and ACS. Documents may be uploaded straight to ImmiAccount as a PDF — Home Affairs has accepted digital NAATI certifications since 2016; no wet-ink original is required unless the receiving tribunal (AAT/court) demands sight of the paper copy. Send a photo of your document to LINE @Thainotary and we'll quote and schedule within 15 minutes.

Related service: NAATI translation

What specific Thai documents require NAATI translation for an Australian Permanent Residency (PR) application?

NAATI translation

Per NAATI (Australia) certified-translator rules to "What specific Thai documents require NAATI translation for an Australian Permanent Residency (PR) application?" — Documents may be uploaded straight to ImmiAccount as a PDF — Home Affairs has accepted digital NAATI certifications since 2016; no wet-ink original is required unless the receiving tribunal (AAT/court) demands sight of the paper copy. Standard turnaround is 5–7 business days, with a 48-hour urgent option. Fees are quoted per document based on length and complexity — contact +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Nationwide EMS + international dispatch — call 094-895-8999 to book a slot.

Related service: NAATI translation

How do NAATI translators handle reference letters from Thai companies that have gone out of business?

NAATI translation

Practitioner's view to "How do NAATI translators handle reference letters from Thai companies that have gone out of business?" — We deliver the digitally-signed PDF (with the NAATI stamp and QR verification link) via email/LINE first, then dispatch the hardcopy on our official letterhead via EMS to Thailand or worldwide. The translation is produced by a NAATI-Certified Translator (Thai↔English), stamped with the practitioner's signature, ID number, certification tier and expiry — accepted by the Department of Home Affairs, INZ, AHPRA, Engineers Australia, VETASSESS, CPA Australia and ACS. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: NAATI translation

What Thai documents need NAATI translation for an Australian Temporary Graduate Visa (Subclass 485)?

NAATI translation

Per NAATI (Australia) certified-translator rules to "What Thai documents need NAATI translation for an Australian Temporary Graduate Visa (Subclass 485)?" — Documents may be uploaded straight to ImmiAccount as a PDF — Home Affairs has accepted digital NAATI certifications since 2016; no wet-ink original is required unless the receiving tribunal (AAT/court) demands sight of the paper copy. Standard turnaround is 5–7 business days, with a 48-hour urgent option. Fees are quoted per document based on length and complexity — contact +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Send a photo of your document to LINE @Thainotary and we'll quote and schedule within 15 minutes.

Related service: NAATI translation

How to get a NAATI translation for a Thai parental travel consent letter for a minor?

NAATI translation

Per NAATI (Australia) certified-translator rules to "How to get a NAATI translation for a Thai parental travel consent letter for a minor?" — Documents may be uploaded straight to ImmiAccount as a PDF — Home Affairs has accepted digital NAATI certifications since 2016; no wet-ink original is required unless the receiving tribunal (AAT/court) demands sight of the paper copy. Standard turnaround is 5–7 business days, with a 48-hour urgent option. Fees are quoted per document based on length and complexity — contact +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Nationwide EMS + international dispatch — call 094-895-8999 to book a slot.

Related service: NAATI translation

How to properly translate a Thai list of shareholders (Bor Or Jor 5) with a NAATI translator?

NAATI translation

Quick summary for expats & migration agents to "How to properly translate a Thai list of shareholders (Bor Or Jor 5) with a NAATI translator?" — The translation is produced by a NAATI-Certified Translator (Thai↔English), stamped with the practitioner's signature, ID number, certification tier and expiry — accepted by the Department of Home Affairs, INZ, AHPRA, Engineers Australia, VETASSESS, CPA Australia and ACS. Documents may be uploaded straight to ImmiAccount as a PDF — Home Affairs has accepted digital NAATI certifications since 2016; no wet-ink original is required unless the receiving tribunal (AAT/court) demands sight of the paper copy. Nationwide EMS + international dispatch — call 094-895-8999 to book a slot.

Related service: NAATI translation

Key facts at a glanceNAATI certified translation

Indicative price
–2,500 per page/document
Turnaround
5–7 business days
What you receive
NAATI-stamped PDF plus hard copy by post
Service coverage
Nationwide Thailand — courier and fully online intake, no in-person visit required.

Figures above are indicative ranges; the final quote depends on page count, language pair and receiving authority.

Ask us or request a quote right away

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