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Is NAATI Accepted in the UK, US, and Canada? 2026 Guide (ATA, CTTIC, ITI/CIOL)

NAATI accreditation is the gold standard inside Australia and New Zealand. For USCIS, IRCC, and UKVI, decision-makers prefer ATA, CTTIC, or ITI/CIOL credentials — or an MFA Apostille paired with a destination-country sworn translation.

Published 2026-06-28 Updated 2026-06-28 10 min readBy NYC Translation Team
Certified translator's desk with bilingual Thai–English documents, dictionary and laptop used for NAATI and legal translation work
Certified translator's desk with bilingual Thai–English documents, dictionary and laptop used for NAATI and legal translation work
TL;DR
  • USCIS: accepts any translation with a certification of accuracy — NAATI works, ATA-certified is safer
  • IRCC Canada: requires a CTTIC/OTTIAQ/ATIO-registered translator, or a notarised affidavit
  • UKVI: any professional translator with a certification clause — NAATI/ITI/CIOL all qualify
  • For Thai public documents: MFA Apostille (in force from 28 February 2027) is the Thai-side step every destination accepts
  • NYC delivers a full stack: MFA Apostille + destination-spec translation (NAATI, ATA, CTTIC, ITI)

Is NAATI accepted by USCIS?

USCIS applies 8 CFR 103.2(b)(3): every foreign-language document must include a full English translation with a certification of translation accuracy stating the translator is competent and the translation is accurate. USCIS does not endorse any single accreditation body — a NAATI translation that carries the translator's CPN number, stamp, signature, date, and an English certification statement is accepted.

Although NAATI is sufficient on paper, most US immigration attorneys still recommend ATA-certified translators because USCIS adjudicators recognise the ATA seal far more frequently, which materially lowers RFE (Request for Evidence) risk. NYC issues a dual-stack — NAATI certification for the Australia leg plus an ATA-style certification for the US submission — in the same package.

IRCC Canada: CTTIC / OTTIAQ / ATIO only

Immigration, Refugees and Citizenship Canada (IRCC) is stricter than USCIS. Translations of foreign-language documents must come from a certified translator who is a member of a CTTIC-affiliated body — ATIO (Ontario), OTTIAQ (Québec), STIBC (British Columbia), ATIA (Alberta), CTINB (New Brunswick), ATIM (Manitoba), ATINS (Nova Scotia), or ATIS (Saskatchewan).

Alternative: a translation by an uncertified translator accompanied by an affidavit of accuracy sworn before a notary public or commissioner of oaths in the country where the translation was produced. A NAATI translator who swears the affidavit before an Australian JP or notary therefore qualifies for IRCC. NYC's Canada PR pack (Express Entry, PNP): MFA Apostille + English translation + Bangkok-notarised affidavit, or a direct hand-off to NYC's CTTIC partners in Toronto and Montréal.

UKVI: ITI / CIOL / professional translator

UK Visas and Immigration (Home Office) accepts a translation that (1) comes from a professional translator or translation company, (2) is accompanied by confirmation that it is an accurate translation, (3) carries the date and the translator/company contact details, and (4) states the translator's qualifications. Members of the Institute of Translation and Interpreting (ITI) or the Chartered Institute of Linguists (CIOL) are the credentials UKVI caseworkers see most often.

A NAATI translator who attaches the required certification clause meets UKVI's standard for visit, student, and skilled-worker visas. For settlement (ILR) and naturalisation, UK immigration solicitors typically recommend ITI/CIOL members so any caseworker call-back lands in UK business hours. NYC partners with three ITI Thai-English members across London, Manchester, and Edinburgh.

NYC's recommended stack by destination

Australia + New Zealand: NAATI CT is the gold standard for DHA, AHPRA, VETASSESS, and every Group of Eight university. THB 800–1,100 per page; 24-hour rush +50%.

USA: NAATI translation + ATA-style certification statement for USCIS (I-130, I-485, K-1, N-400), Department of State (passport-renewal abroad), and state DMV (driver-licence conversion). THB 900–1,300 per page.

Canada: MFA Apostille + English translation + notarised affidavit, or direct CTTIC partner inside Canada, for Express Entry, PNP, study permit, work permit, and citizenship. THB 1,100–1,800 per page (notarisation included).

UK: ITI/CIOL-member translation + MFA Apostille for skilled-worker, family, student, ILR, and naturalisation routes. THB 1,000–1,500 per page.

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Frequently Asked Questions

Does USCIS really accept NAATI translations directly?

Yes — provided the translation includes a signed English certification of accuracy with the translator's CPN number and date, per 8 CFR 103.2(b)(3). USCIS endorses no single body. Most US immigration attorneys still prefer ATA-certified translators because USCIS adjudicators recognise the ATA seal more readily, materially reducing RFE risk. NYC issues a dual-stack (NAATI + ATA-style certification) in the same package.

Will IRCC Canada accept a NAATI translation directly?

Not directly. IRCC requires translations from a certified translator affiliated with CTTIC (ATIO, OTTIAQ, STIBC, etc.) or, alternatively, an affidavit of accuracy sworn before a notary or commissioner of oaths. A NAATI translator who swears the affidavit before an Australian JP or notary qualifies. The smoother path is a direct CTTIC partner inside Canada — NYC offers both.

Does UKVI name NAATI in its guidance?

No. UKVI specifies only that the translation must come from a professional translator/company with a certification clause, date, contact details, and qualifications. A NAATI CT certification meets every UKVI visa category. ITI/CIOL members are the credentials UKVI caseworkers recognise most readily and are the safer choice for ILR and naturalisation applications.

Can a Thai MFA Apostille be used in the USA, Canada, and the UK?

Yes in all three. The USA has been a Hague Apostille party since 1981, the UK since 1965, and Canada since 11 January 2024. Following Thailand's accession on 28 February 2027, the MFA Apostille issued by the Department of Consular Affairs (Chaeng Wattana) replaces embassy legalisation outright for USCIS, IRCC, Home Office, and every state/provincial authority.

What does a US I-130 (K-3 spouse) document stack cost?

Thai spouse pack: birth certificate + marriage certificate + name-change record + divorce decree (if any) Apostille THB 1,500 + Bangkok handling THB 1,500 + ATA-style translation of 5 pages THB 4,500–6,500 + DHL to the USCIS lockbox THB 1,800 — roughly THB 9,800–11,300 closed in 7–10 business days, three weeks faster than legacy embassy legalisation.

Can a NAATI translation be used for Canada Express Entry ECA (WES)?

Yes. World Education Services (WES) accepts translations from any certified translator who is not the applicant or a close relative. NAATI CT meets WES standards. The Thai degree and transcript must be sent directly from the issuing university to WES (sealed), paired with the NAATI translation. ECA results for Thai degrees issue in roughly 20 business days.

Tags:#naati#ata#cttic#iti#uscis#ircc#ukvi
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