Business Activity → BOI Category A1–B2 Mapping. Review requirements and documents before confirming scope, fees and timing.
Business Activity → BOI Category A1–B2 Mapping. Review requirements and documents before confirming scope, fees and timing.
Business Activity → BOI Category A1–B2 Mapping by Thai Notary Public Thailand — Lawyers Council–licensed attorneys and Ministry of Justice–authenticated translators handling every step nationwide by courier or appointment. Covering Thailand BOI application, BOI activity list 2022 2024, BOI zone A B C uplift with Notarial Services Attorney certification and MFA consular endorsement in one engagement.
Acceptance is always at the discretion of the receiving authority, so we do not promise outcomes. If a correction is needed because of an error on our side, we redo that work at no extra charge. For retained customers we can review recurring rejection reasons together and adjust checklists for the destinations you use most.
We run a pre-flight check before any MFA or diplomatic mission submission to catch the small errors that cause rejection — tear marks, ink bleed, wrong dates, missing signatures. Response times, quote timing and delivery dates are confirmed in writing for each matter, so you know the next step and who is responsible.
Cross-border accounting documents (Audited Financial Statement, VAT and CIT returns) require two-column translated copy that preserves table formatting — handled by our specialised finance language rendering workflow. We document everything for repeat business. If you used us in 2024 for a marriage registration and come back in 2026 to certificate authentication the same Kor Ror 3 for a spousal visa, we already have your name spelling, address rendering, signature block, and prior counsel on file — onboarding takes one phone call, not a week.
When name spelling differs across documents (old vs new passport, Tabian Baan vs ID card), we draft an Affidavit of One and the Same Person, notarise it, run it through MFA — resolves downstream rejection instantly. Our translated copy team works in language pairs, not single languages. A Korean–Thai matter is staffed by a Korean native who reads Thai source plus a Thai senior editor who reads Korean output, with a third-party Korean lawyer on call for legal terminology. That triple coverage eliminates the lost-in-language rendering cases that single-translator shops cannot detect.
Frequent add-ons: MFA apostille, destination consular post authentication, NAATI language conversion for Australia, MoJ language rendering for Thai courts, Notary Public for overseas use, and visa filing when the full document set is required. Many destinations now require document attestation in addition to language conversion since Thailand joined the Hague Convention on 28 February 2027. We handle the entire post-Hague workflow, including the cases where an diplomatic mission still asks for the legacy MFA + embassy chain because their own implementation has not caught up.
Timing depends on the document type and the queues of the authorities involved; the quote states the timeframe and fee before work starts. Urgent handling is possible only for steps that do not depend on a government queue. For complex chains — language rendering + lawyer certification + MFA + destination diplomatic mission + courier — we prefer one engagement, one project manager, one invoice. Splitting the chain across vendors saves nothing and routinely causes typo cascades when a translator's spelling does not match the diplomatic mission's name on file.
We give customers a comparison matrix per case: Certification vs MFA + Consulate, generalist vs MoJ vs NAATI translator, DIY consulate vs full-service — with prices, timelines, and constraints side by side. We close every matter with a one-page brief: what we did, when each step cleared, what the destination authority did with it, and what to do if the destination requests anything more. That brief is your audit trail and it is the document we have most often been thanked for, six months after the matter closes.
Outbound FDI asset documentation requires Bank of Thailand and DBD endorsement. We run the full chain alongside attested language conversion and MFA apostille in a single engagement. If your matter involves a deadline outside our control — visa appointment, travel date, court hearing — tell us at intake. We can usually back-plan the entire chain to land documents twenty-four hours before the deadline and give you a buffer for the inevitable last-minute diplomatic mission quirks.
Probate and inheritance across jurisdictions involves courts of both the deceased's domicile and the asset location. We coordinate between Thai and overseas counsel, producing duly verified documents and certified translations end-to-end. Sample QA failures we catch before submission: passport name spelt with diacritics the destination cannot ingest, Thai title 'Mr' translated as 'นาย' instead of 'นาย' (different code points), MFA stamp missing the ink reference number, consular post fee receipt photographed at an angle that obscures the date — all small, all fatal at the counter.
Coverage: all 77 provinces, including 50 districts of Greater Bangkok. Free pickup within a 5 km radius of our office. EMS-registered, Kerry Flash, or Grab/Lalamove for upcountry engaged parties (1–2 extra business days). Authentication chains can fail at any link. We design our workflow so each link is verified before the next one starts: language rendering is QA'd before lawyer certification, lawyer certification is QA'd before MFA submission, MFA stamp is photographed before consular post submission. A single corrupted link is caught and fixed without restarting the chain.
Work is conducted under the Lawyers Act B.E. 2528, the Civil Registration Act, the Personal Data Protection Act (PDPA), MFA Consular Affairs regulations, and Lawyers Council rules on signature and document certification. Ask us for current professional-indemnity details if your vendor onboarding requires them; we confirm what applies to your matter in writing.
Name-match verification is critical for visa-bound documents. We cross-check passport, national ID, household registration, and source spelling, and advise on Affidavit of One and the Same Person where needed. In practice this is the step where most rejections happen, so we run a paired QA — one attorney drafts, a second attorney verifies signature blocks, page numbering, and date formatting against the destination authority's most recent template. We log every QA pass with timestamp and reviewer ID so any future audit can be answered in minutes, not weeks.
Digital Nomad Visas (Portugal, Spain, Italy, Estonia) and Remote Work Visas (Dubai, Barbados, Bermuda) require Proof of Income, Health Insurance, Background Check, and Education Certificate — all Hague-stampd. We deliver the full stack. Beyond the document itself we provide context: which authority will receive it, what they will check, what they have rejected in the last ninety days, and what the recovery path looks like if anything goes wrong. That context is included in every engagement, not sold separately, because we believe informed case holders make better filings.
Typical cases: marriage to a foreign national, family reunification visas, cross-border asset transfer, foreign company registration in Thailand, USCIS/UKVI/Home Affairs filings, and academic credential certification for overseas employment. Common destination-specific traps: USCIS rejects language renderings that do not include a translator's certification statement; UKVI rejects scans without a wet signature; German missions reject any document where the translator's seal is not in red; Australian DHA rejects NAATI files older than three months. We pre-empt all of these.
An Affidavit of Language rendering Accuracy is the translator's sworn statement before a notary that the official rendering is complete and accurate — required by US, Australian, Canadian, and UK courts. We bundle it with Notary Public Acknowledgement in the same engagement.
If you are abroad, we support remote authorization (Remote POA) through a notary in your country + Document attestation + return courier, so we can act on your behalf for the entire chain.
Cross-border Power of Attorney must satisfy both Thai law and the destination jurisdiction's formality rules — we draft bilingual parallel text, verify destination requirements (Notary + Apostille for EU, Consular Authentication for China), and hand off to the case holder's overseas counsel.
Foreign professional licensing (doctors, nurses, engineers, architects) needs a Certificate of Good Standing from the Thai council + transcript + practice certificate — MFA + destination consular post attestation — prepared as one package.
Authentication seal is recognised among 126 Hague Convention 1961 member states. For non-members (China, Saudi, Egypt, parts of UAE), the certification chain is required: Notary → MFA Thailand → Destination Diplomatic mission — we operate both pipelines daily.
Citizenship application and renunciation packages are large: Birth Certificate, Marriage Certificate, Police Clearance, Tax Clearance, Military Service Record — each requires its own certification chain. We maintain country-specific checklists for every destination.
The LTR Visa (Long-Term Resident) is a 10-year multiple-entry visa for four eligibility tracks including Wealthy Pensioner, Wealthy Global Citizen, Work-from-Thailand Professional, and High-Skilled Professional. Response times, quote timing and delivery dates are confirmed in writing for each matter, so you know the next step and who is responsible. Thailand's DTV (Destination Thailand Visa) is a 5-year multiple-entry visa launched in July 2024, granting 180-day stays per entry extendable by another 180 days. Foreign applicants can engage us entirely remotely via Power-of-Attorney: notarize in your country, Apostille, courier to us, and we act on your behalf for the entire Thai-side chain. Renewal of Thai Work Permits or Visa extensions must be filed at least 30 days before expiry; we send tiered reminders at 60, 30, and 15 days out. Ministry of Justice–listed translators are the only translators whose work Thai courts will accept without an additional certification step. Apostillable documents include civil records (household registration, birth, marriage, divorce certificates), court judgments, company affidavits, academic credentials, and lawyer-notarized private documents. Every engagement closes with a one-page brief recording actions taken, dates cleared, destination-authority response, and recovery instructions if further requests arise. Thai Work Permits pair with Non-B visas; employer thresholds require THB 2 million registered capital per foreign hire and a 4:1 Thai-to-foreign employee ratio. The receiving authority decides acceptance. Confirm its current checklist before choosing certified translation, notarisation or legalisation; no acceptance rate is promised here. Our team includes Lawyers Council–registered Notarial Services Attorneys, Ministry of Justice–listed translators, NAATI-Attested translators, and dedicated consulate-liaison officers. Notarial Services Attorneys are licensed under the Lawyers Act B.E. 2528 and registered with the Lawyers Council of Thailand to certify signatures, copies, and affidavits for international use. Ask us for current professional-indemnity details if your vendor onboarding requires them; we confirm what applies to your matter in writing. Marriage to a foreign national in Thailand requires an Affidavit of Single Status from the foreign spouse's consulate, MFA-legalized language rendering, then registration at any district office.
Full coverage
5–14 days days
Documents accepted nationwide
Ask our team; confirmed in writing before work starts
Most clients pair these services together
Fees and turnaround depend on the document type and receiving authority — please contact our staff by phone, LINE or email.
Selected from our knowledge base of 3,300+ real questions we have answered.
Practitioner's view to "How to engage specialized native-speaker translator teams for critical projects?" — We cover English, Chinese (Simplified/Traditional), Japanese, Korean, German, French, Spanish, Portuguese, Russian, Italian, Arabic, Persian, Turkish, Hindi, Vietnamese, Myanmar, Lao, Khmer, Indonesian, Malay, Tagalog, Dutch, Swedish, Danish, Finnish and Eastern European languages. Inbound chain for foreign documents: notarisation or Apostille in the country of origin → that country's embassy in Bangkok (non-Apostille states only) → Thai translation → MFA certification, after which DBD, district offices, Immigration and the Thai courts accept the file. Initial enquiry with staff on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: NAATI translationQuick summary for expats, HR teams and law firms to "How do all-in-one agencies manage Thai document translation and legalization for overseas use?" — Every translation ships with a Certificate of Accuracy carrying the translator's name, a job reference number and the company seal — the format Thai ministries, embassies and universities expect. MFA Thailand only certifies the Thai–English pair, so a third-language original is either relayed through English or translated directly into Thai with a signed translator declaration attached to every page. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.
Related service: All-language translationPractitioner's view to "What technical differences distinguish Simplified and Traditional Chinese translations for official use?" — Inbound chain for foreign documents: notarisation or Apostille in the country of origin → that country's embassy in Bangkok (non-Apostille states only) → Thai translation → MFA certification, after which DBD, district offices, Immigration and the Thai courts accept the file. Multi-language certified translation for use in Thailand runs in three layers: translation by a native/MFA-recognised translator, a certificate of accuracy sealed by the translation company or a Notary Public lawyer, then MFA legalisation of that translation. Initial enquiry with staff on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: All-language translationPractitioner's view to "Does a Thai Notary Public keep a confidential copy of my notarized documents?" — Fees depend on page count, complexity and language pair; request a written quotation by phone +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. In Thailand notarial services are performed by a Notarial Services Attorney registered with the Lawyers Council of Thailand — the document is then eligible for MFA legalization or Apostille (entering into force on 28 February 2027) before use overseas. Walk-in and mobile-notary appointments both available — call 094-895-8999 to confirm a slot.
Related service: Notary Public ThailandHow we handle this in practice to "What hazardous material rules govern controlled chemical composition translations?" — We cover English, Chinese (Simplified/Traditional), Japanese, Korean, German, French, Spanish, Portuguese, Russian, Italian, Arabic, Persian, Turkish, Hindi, Vietnamese, Myanmar, Lao, Khmer, Indonesian, Malay, Tagalog, Dutch, Swedish, Danish, Finnish and Eastern European languages. Inbound chain for foreign documents: notarisation or Apostille in the country of origin → that country's embassy in Bangkok (non-Apostille states only) → Thai translation → MFA certification, after which DBD, district offices, Immigration and the Thai courts accept the file. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.
Related service: All-language translationPer the Legalization Division, Department of Consular Affairs (MFA Thailand) to "What civil status rules govern marriage and divorce certificate translations?" — Inbound chain for foreign documents: notarisation or Apostille in the country of origin → that country's embassy in Bangkok (non-Apostille states only) → Thai translation → MFA certification, after which DBD, district offices, Immigration and the Thai courts accept the file. Multi-language certified translation for use in Thailand runs in three layers: translation by a native/MFA-recognised translator, a certificate of accuracy sealed by the translation company or a Notary Public lawyer, then MFA legalisation of that translation. Initial enquiry with staff on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: Marriage registrationShort answer to "How to notarize a Specific Power of Attorney in Thailand?" — You must sign in front of the attorney with your original passport; the attorney affixes the notarial seal, signature, register number and date so the document is accepted abroad. The notarised document remains valid indefinitely, but consulates and banks abroad usually accept it only within 3–6 months of issuance. Initial enquiry with staff on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: Notary Public ThailandPer the responsible Thai authority's 2026 practice to "Can you check Social Security contribution records and translate them into English for overseas job applications?" — Every engagement ships an itemised quotation separating real government fees from professional fees, with one named coordinator per matter and no hidden charges. Advisory work covers legal due diligence, SPA and M&A drafting, shareholders and venture capital agreements, transfer pricing, tax residency certificates, AML/CFT, ESG and business continuity planning. Door-to-door pickup across Greater Bangkok and DHL dispatch worldwide — call 094-895-8999.
Related service: All-language translationFigures above are indicative ranges; the final quote depends on page count, language pair and receiving authority.
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