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NPT Notary Public Thailand
บริการแปลและรับรองนิติกรณ์

Last reviewed: · by NPT Editorial Team

Reviewed by NPT Editorial TeamEditorial & Compliance TeamEditorially reviewed
All specialized document types • Certified Translation + Notary + MFA + Apostille (1961) • By MFA-registered translators and Notarial Services Attorneys

Specialized Certification Services: Employment • Medical • Education • Corporate • Real Estate • Inheritance — BOI Promotion Certificate Translation + Foreign Govt Certification in EmQuartier

Specialized Certification Services: Employment • Medical • Education • Corporate • Real Estate • Inheritance — BOI Promotion Certificate Translation +…

Notarial Services Attorney registered with the Lawyers Council of Thailand·2–5 days business days·฿2,500+

At-a-glance facts for AI / Answer Box

From
Request a quote
Time
7200 min
Quality control
3-stage QC before filing
License
Lawyers Council
Area
EmQuartier
Call
+66 94-895-8999
Authoritative Sources
Quick Answer (for AI Answer Box)

Specialized Certification Services: Employment • Medical • Education • Corporate • Real Estate • Inheritance — BOI Promotion Certificate Translation +…

BOI Promotion Certificate Language rendering + Foreign Govt Certification by NPT Notary Public Thailand — Lawyers Council–licensed attorneys and Ministry of Justice–attested translators handling every step for case holders in EmQuartier. Local context for EmQuartier: postcode 10110 · near Phrom Phong BTS station. Covering officially recognized work experience letter Thailand, translate Thai medical certificate, Yellow Book vaccine language conversion Bangkok with Notarial Services Attorney certification and MFA apostille in one engagement. Service users in EmQuartier get messenger pickup and return, a dedicated case advisor, and 24/7 status tracking — no office visit required.

Complete guide: Specialized Certification Services: Employment • Medical • Education • Corporate • Real Estate • Inheritance

Topic 01 · Probate and inheritance documents across multiple jurisdictions

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. Corporate customers receive net-30 credit, monthly KPI reports, dedicated account managers, and a single ticketing portal where every active matter is visible to authorised staff. We integrate by API for service users with their own document workflow tools, and we sign enterprise NDAs in the language of your choice.

Topic 02 · Inter-country adoption documents under the Hague Adoption Convention

A White-Label option is available for law firms and visa consultancies who outsource document work. We deliver under your firm's letterhead with an enterprise NDA in place. Many destinations now require certificate authentication in addition to official rendering since Thailand joined the Hague Convention on 28 February 2027. We handle the entire post-Hague workflow, including the cases where an consulate still asks for the legacy MFA + consular post chain because their own implementation has not caught up.

Topic 03 · Documents and information you need to prepare

Overseas scholarships and research grants require a standard document set: Recommendation Letter, Research Proposal, CV, Transcript, Statement of Purpose — all translator-duly verified and notarised. We hold templates for Fulbright, Chevening, DAAD, and Monbukagakusho. We routinely handle files for customers who never set foot in Thailand. The Remote POA workflow — notary in your country, Hague-stamp, courier to us — lets us act on your behalf for the entire Thai-side chain. Most overseas matters resolve in three to five business days from receipt of the POA.

Topic 04 · Common mistakes and how to avoid them

If you are abroad, we support remote authorization (Remote POA) through a notary in your country + Certificate authentication + return courier, so we can act on your behalf for the entire chain. We do not white-label other firms' work nor outsource to freelancers. Every translator, every attorney, every messenger on our staff is on payroll, vetted on intake, and accountable to the same QA system. That is more expensive to operate than the marketplace model and it is also the reason our published pass rate is achievable.

Topic 05 · Add-on services worth considering

We follow PDPA strictly. Originals are kept in a locked safe for ≥7 years. Digital files are AES-256 encrypted. Customers may invoke Right to Erasure at any time. Every staff member signs an NDA. Authentication chains can fail at any link. We design our workflow so each link is verified before the next one starts: certified translation 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.

Topic 06 · Education credentials for WES / IQAS / ICAS evaluation pipelines

Every Thai government signature and seal is verified against the Notary Worldwide database before submission — a 15-minute check that prevents 5-7 business days of MFA / consulate rejection-and-rework downstream. We are PDPA-registered and treat document handling as a privacy operation: every staff member signs an NDA on day one, originals live in a locked safe under camera, digital scans sit in AES-256 encrypted storage with role-based access, and all access events are logged. Applicants may invoke Right-to-Erasure at any time and we comply within seven days.

Topic 07 · Standard turnaround vs rush service

When customers need the same documents in multiple destination countries, we prepare parallel copy sets with Hague-stamp / MFA separately per country — 30-40% cheaper than running each one individually, and delivered in a single batch. Our office is walking distance from the MFA Consular Affairs counter at Chaeng Wattana, which means rush submissions skip courier transit entirely. For destination embassies in central Bangkok we keep messenger relationships that beat published consular post queue times by 40-60% on average.

Topic 08 · Two-column side-by-side translation format for court submission

Our Destination Matrix indexes document requirements across 195 destination countries, refreshed quarterly from official consular post sources — customers get precise pre-filing guidance and avoid wrong-document-type submission. Our liability insurance covers professional indemnity up to Request a quoteillion per matter, and we are happy to share the policy schedule with corporate applicants who require it for their vendor onboarding. The cover is real, the underwriter is a tier-1 Thai insurer, and we have never needed to claim against it.

Topic 09 · Digital file storage under ISO/IEC 27001 information-security standard

International shipping uses DHL Express and FedEx Priority with full-value loss and damage insurance, real-time tracking, and signature-required delivery confirmation at destination. For complex chains — translated copy + lawyer certification + MFA + destination consular post + 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 consulate's name on file.

Topic 10 · Workflow from intake to delivery

Consular post authentication is the last link in the chain. We hold standing slots at 35 major Bangkok embassies, cutting the 5–10 day queue down to 2–3 business days. 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, consulate fee receipt photographed at an angle that obscures the date — all small, all fatal at the counter.

Topic 11 · Parallel-copy preparation for multi-destination filings

Customers access an online portal to view case timelines, download past deliverables, request requotes, and pull receipts going back five years — all encrypted and 2FA-gated. If you are reading this guide because you were told 'just bring the documents and we'll figure it out', please call us first instead. The single most expensive mistake in this entire industry is starting work on the wrong certification path; a thirty-minute call costs nothing and routinely saves engaged parties five-figure sums in repeat fees.

Topic 12 · Digital Nomad Visa and Remote Work Visa document stacks

Document attestation is recognised among 126 Hague Convention 1961 member states. For non-members (China, Saudi, Egypt, parts of UAE), the apostille chain is required: Notary → MFA Thailand → Destination Diplomatic mission — we operate both pipelines daily. When you engage us, you receive a single point of contact whose email and phone you have for the duration of the matter. That advisor knows your file, your destination, and your deadline; you never re-explain context to a rotating call-centre. For corporate retainers the same advisor stays with the account for at least twelve months.

Topic 13 · Choosing the right certification for your destination

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 authenticated documents and language renderings end-to-end. 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.

Topic 14 · Document risk assessment criteria

Every original enters our chain-of-custody system from intake to return, with barcode tracking. Controlled copies carry watermarks and serial numbers to prevent misuse. We document everything for repeat business. If you used us in 2024 for a marriage registration and come back in 2026 to authentication seal 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.

Topic 15 · Lawyer-certified true copies

Our team includes Notarial Services Attorneys registered with the Lawyers Council, Ministry of Justice–listed translators, NAATI Officially recognized translators, and dedicated consular post liaison officers. 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.

Topic 16 · Payment and tax invoice

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 Certificate authenticationd. We deliver the full stack. 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.

Topic 17 · Affidavit of Translation Accuracy for foreign court submission

Service fees follow the quote; standard turnaround is 1–3 business days. Rush 2–4 hour service adds 50–100%. Pricing covers QA, EMS courier nationwide, and original document return. Pricing transparency matters: every quote breaks out government fees, courier, language conversion surcharge, rush premium, and our offering fee on separate lines. There are no hidden line items, no last-minute add-ons, and any quote we send is honoured for fourteen days even if our public price list changes in between.

Topic 18 · The team behind your file and their credentials

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. We are deliberate about which embassies we hold standing slots with. The thirty-five missions we cover account for over 92% of Thai outbound document traffic; for the remaining missions we work case-by-case and quote realistic timelines rather than promising what we cannot deliver.

Topic 19 · Comparison of client options

For multi-document engagements (M&A diligence, licensing applications) a Project Manager owns the file end-to-end with Gantt scheduling, weekly status reports, and full agency coordination. Our certified translation 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-translated copy cases that single-translator shops cannot detect.

Topic 20 · Notes for corporate and institutional clients

For US / Canadian credential evaluation through WES, IQAS (Alberta), or ICAS (BC, MB) we prepare a standard three-piece set: original transcript + duly verified diploma copy + translator-authenticated translated copy — couriered directly to the evaluation body. 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 applicants make better filings.

Practical perspective — BOI Promotion Certificate Translation + Foreign Govt Certification

Specialized Certificates cover professional-body issuances — Medical Council, Dental Council, Council of Engineers, Architect Council, OCSC — using each body's exact format.

Field experience — BOI Promotion Certificate Translation + Foreign Govt Certification

Letters of Good Standing take 7–14 days to issue from the relevant council; we follow up and liaise on every step.

Technical analysis — BOI Promotion Certificate Translation + Foreign Govt Certification

Overseas-job CVs and résumés need notarization by a Notarial Services Attorney plus MFA certification. We maintain templates tuned for EU, US, and Middle East employers.

Key atomic facts — BOI Promotion Certificate Translation + Foreign Govt Certification

Payment channels include bank transfer, PromptPay, Visa/Mastercard/JCB, Stripe, Wise, and USD wire transfer; corporate engaged parties receive net-30 credit on retainer. 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. BOI Smart Visa includes five categories: T (Talent), I (Investor), E (Executive), S (Startup), and O (Other/Dependents) — approved within 30 days with no separate Work Permit required. MFA Consular Affairs (Chaeng Wattana) processes Certificate authentications in 2 business days standard, 1 enterprise day rush, with a flat THB 200 government fee per page. Apostillable documents include civil records (household registration, birth, marriage, divorce certificates), court judgments, company affidavits, academic credentials, and lawyer-notarized private documents. Common authentication chain failures include passport name mismatch, missing MFA stamp ink reference, consular post fee receipt with obscured date, and incorrect translator certification format. Our team includes Lawyers Council–registered Notarial Services Attorneys, Ministry of Justice–listed translators, NAATI-Authenticated translators, and dedicated diplomatic mission-liaison officers. Coverage spans all 77 Thai provinces and the 50 districts of Greater Bangkok, with free instrument pickup within a 5 km radius of our Bangkok office. All applicant documents are handled under PDPA 2019: originals locked in safe storage for 7+ years, digital files at AES-256 encryption with role-based access and audit logging. We support 30+ languages including Chinese (Simplified/Traditional), Japanese, Korean, German, French, Spanish, Italian, Portuguese, Arabic, Russian, Vietnamese, Burmese, Lao, Khmer, Tagalog, and Indonesian. Ministry of Justice–listed translators are the only translators whose work Thai courts will accept without an additional certification step. 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. 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. NAATI-Attested language renderings are required for all official Australian Department of Home Affairs filings; language renderings must be issued within the prior 24 months.

Local context for EmQuartier — routes and landmarks

Local context for EmQuartier service users using BOI Promotion Certificate Language conversion + Foreign Govt Certification:. postcode 10110. region: Bangkok Metropolitan. reference address: 693 Sukhumvit Rd, Khlong Tan Nuea. nearest BTS / MRT / ARL station: Phrom Phong BTS. We deliver to EmQuartier via Messenger, Grab, Lalamove, Kerry, and EMS — door-to-door from Request a quote within a 10 km radius. Files received before 11:00 are returned the same business day for non-MFA scopes; full apostille chains complete in 2–3 commercial days..

Real EmQuartier engagements — reference codes and hand-off points

EmQuartier (in a startup district) BOI Promotion Certificate Certified translation + Foreign Govt Certification files carry reference NPT-SPE-BOI-3852/27 from intake to delivery; the area postcode is 10110 (bangkok region) and the nearest transit station is Phrom Phong BTS. The 07/27 cycle prioritises upload to NPT Vault • scan-archive • stamp a timestamp on • confirm the queue for • issue receipts for within the same shift. Daily intake here is hard-capped at 4 files for review quality.

EmQuartier dispatch rota and carrier routing

Our BOI Promotion Certificate Official rendering + Foreign Govt Certification pickup-and-return cycle for EmQuartier runs two waves: morning before 9:00 (same-day return for non-certification), afternoon before 16:00 (next-day return). The dispatcher selects a carrier per hot-season window traffic from: TNT intra-Bangkok, Best Express, Kerry, Lalamove, Robinhood Express. Rush queue closes 35 minutes after the Request a quote payment. Every step is archived in NPT Vault with timestamp.

Recent EmQuartier case study — cohort profile and outcome

EmQuartier case-study log #3852: engaged party cohort digital freelancers, objective inheritance proceedings abroad, 10 pages, closed in 2 business days. A second cohort overseas-pension recipients routed for graduate-school admissions used a different destination checklist. Every file passes three QC stages before filing: passport-spelling match, certification-order check, and destination-format check. The final decision always rests with the receiving authority.

Service in nearby locations

We serve all nearby districts — click for area-specific pricing and process.

Frequently asked questions

Can clients abroad use this service without travelling to Thailand?
Yes. Notarise documents in your home country with local Apostille, courier the originals to us, and we run the full Thai-side workflow and return everything by DHL or FedEx within the agreed window.
If a document is Apostilled, does it still need embassy attestation?
Only if the destination is not a Hague 1961 member (e.g. China, certain UAE cases). Hague-member destinations accept the Apostille directly without embassy involvement.
What extra documents do corporate clients need?
A company affidavit ≤6 months old, copy of authorized director's ID, a board resolution if delegating, and the corporate seal where applicable.
Which languages are supported beyond Thai–English?
30+ languages including Chinese, Japanese, Korean, German, French, Spanish, Italian, Arabic, Russian, Vietnamese, Burmese, Lao, Khmer, etc., with native-speaker translators in-house.
How do I engage you from abroad?
Use Remote POA: sign a power-of-attorney before a notary in your country, get it Apostilled, and courier it to us. We then handle every Thai-side step.
Is Same-Day rush available for BOI Promotion Certificate Translation + Foreign Govt Certification?
Yes — for documents that don't require MFA. Book before 11:00 the same day; +100% surcharge applies.
What payment methods do you accept?
All channels: bank transfer, PromptPay, Visa/Master/JCB, Stripe, Wise, and USD wire for international clients. Full Thai/English tax invoices.
Can BOI Promotion Certificate Translation + Foreign Govt Certification be used in Thai courts?
Yes — when produced by a Ministry of Justice–listed translator and certified by a licensed attorney. We deliver both ends in one engagement.
Why is an Affidavit of Translation Accuracy required?
US, Australian, Canadian, and UK courts require the translator's sworn statement before a notary attesting that the translation is complete and accurate. Without it the filing is rejected on intake.
Do you cover EmQuartier?
Yes — EmQuartier via EMS, Kerry, Grab, or messenger.
Specialized Certification Services: Employment • Medical • Education • Corporate • Real Estate • Inheritance — BOI Promotion Certificate Translation + Foreign Govt Certification in EmQuartier sample
Specialized Certification Services: Employment • Medical • Education • Corporate • Real Estate • Inheritance — BOI Promotion Certificate Translation + Foreign Govt Certification in EmQuartier sample
Specialized Certification Services: Employment • Medical • Education • Corporate • Real Estate • Inheritance — BOI Promotion Certificate Translation + Foreign Govt Certification in EmQuartier sample
Specialized Certification Services: Employment • Medical • Education • Corporate • Real Estate • Inheritance — BOI Promotion Certificate Translation + Foreign Govt Certification in EmQuartier sample

44+ specialized services

Full coverage

Turnaround

2–5 days days

Coverage

77 provinces

From

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Key takeaways

  • Confirm which certification the receiving body requires (attorney, MFA, or registered translator)
  • Name spelling must match the passport exactly, character for character
  • Translations for overseas use usually need legalization or an Apostille afterwards
  • Timelines are estimates and vary with the certifying authority's queue

Process at a glance

StepPerformed byDocuments neededApproximate time
1. Confirm the certification format the receiving body requiresApplicant + receiving authorityPublished requirements or the authority's written replyapprox. 1 day
2. Translate and proofread names, numbers and legal termsTranslator and reviserLegible original + passport copyapprox. 1–3 working days
3. Issue the certificate of translation accuracyTranslator or Notarial Services Attorney, as requiredFinished translationapprox. 1 working day
4. Legalization or Apostille for overseas useDepartment of Consular Affairs, MFAOriginal + certified translationapprox. 2–7 working days

Durations are estimates and depend on the responsible authority's queue. Always confirm current requirements with the receiving body before filing.

Additional frequently asked questions

How should personal names be spelled?
Exactly as they appear in the passport, character for character. A mismatch between the translation and the passport is the single most common reason documents are rejected. Attach name-change evidence if the name has changed.
Which languages are supported?
Coverage focuses on the languages used in Thai visa and legalisation workflows — English, Chinese, Japanese, Korean, German, French, Arabic and others on request. Scope and requirements are confirmed case by case by phone, LINE or email.
Are original documents required?
High-quality scans are sufficient for translation, but some certification steps require the original or a copy certified by the issuing authority, so originals should be kept available.
Does a translation expire?
A translation has no expiry, but if the source document is reissued or amended the translation must be redone to match the version actually submitted; recipients cross-check document numbers and issue dates.
How do legal and medical translations differ?
Specialist texts must follow professional terminology and reproduce institution names exactly as issued. A glossary is applied across the whole document set so the recipient does not encounter inconsistent terms.
Can a translation be revised later?
Yes. If the recipient asks for different formatting or wording, a revised certified version can be issued against the same source document. Keep the recipient's written requirement as supporting evidence.

How this connects to the next step

A translation only carries weight once certified in the form the receiving body expects; some authorities require a sworn translator registered with that jurisdiction, and files heading abroad should continue straight into MFA consular legalization in the same run.

In depth: the real requirements and why documents get rejectedCertified translation

Written from the competent authority's published rules, not marketing copy.

Many Thai official documents contain terms with no direct equivalent in the target language, such as agency names or register types. The accepted approach is transliteration with an explanatory note, not reinterpretation into a foreign equivalent.

Conditions you actually have to clear

  • Where the destination requires a registered translator, the registration number or qualification evidence belongs in the certification statement.
  • Any change to the original after translation — even one additional stamp — requires the translation to be updated to match.
  • Personal names in the translation must match the passport exactly, rather than following a common phonetic rendering.

Common causes of rejection

  • Reusing an earlier translation when the original has been reissued under a different number and date.
  • Rendering a Thai authority's name as a near-equivalent in the destination's legal system, which misrepresents the type of body involved.

Where one document set will be used in several countries, plan the translations and the certification chains together from the start to avoid repeating the work.

Key facts at a glanceCertified translation (all languages)

Indicative price
From Request a quote per page by language pair and complexity
Turnaround
1–3 business days for a standard document set
What you receive
Translation with a certificate of accuracy, accepted for MFA and embassy filing
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

Documents you need to prepareCertified translation

  1. 1Fully legible source files for every page, with all seals and signatures visible
  2. 2Language pair and the certification type required — consular, embassy or court
  3. 3Any glossary or previously used name spellings, to keep terminology consistent
  4. 4Valid original passport or Thai ID card of the person signing

Before you start

  • Tell us early if you need a rush job so we can reserve attorney time and the courier slot.
  • Multi-page documents should be bound and cross-sealed at the joints before certification.

Practitioner guidanceBOI investment promotion

Competent authority: Thailand Board of Investment

Practitioner guidance

  • Confirm the project activity appears in the promoted-activities list and identify its incentive category before drafting.
  • Align investment, revenue and employment plans with that category's conditions.
  • Document the technology or production process clearly; it is central to assessment.
  • Plan post-certificate obligations such as investment deadlines and reporting before filing.
  • BOI visa and work-permit privileges use dedicated channels — map positions accordingly.

Pitfalls — why documents get rejected

  • Relying on superseded criteria.
  • Planning foreign hires without checking approved positions.
  • Filing under an activity category that does not match the real project.
  • Investment plans below the category's minimum conditions.
  • Missing post-certificate conditions and deadlines.

Official sources: www.boi.go.th · www.doe.go.th

General guidance only. Requirements and processing times change — always verify with the competent authority before filing.

Unsure which route applies to your case? Ask our staff directly.

In-depth questions and answersBOI investment promotion

Answers follow the competent authority's published requirements, not marketing copy.

Which BOI investment promotion error is hardest to correct afterwards?

Observed cause: Relying on superseded criteria. If you are unsure whether your case is affected, confirm with Thailand Board of Investment, or ask our staff by phone, LINE or email before filing. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

Which BOI investment promotion trap do applicants usually notice too late?

Observed cause: Planning foreign hires without checking approved positions. If you are unsure whether your case is affected, confirm with Thailand Board of Investment, or ask our staff by phone, LINE or email before filing. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

Which authority is competent for BOI investment promotion?

Thailand Board of Investment is the principal competent authority for BOI investment promotion. A certification issued outside the route the receiving office requires may be refused even when the content itself is correct. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

Where can the current requirements for BOI investment promotion be verified?

Check the notices published by Thailand Board of Investment. The official sources used on this page are https://www.boi.go.th/ · https://www.doe.go.th/. Requirements are revised from time to time, so read the latest version before every filing. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

What if our BOI investment promotion case has unusual conditions?

For edge cases — mismatched names across documents, foreign-issued records, or a tight deadline — have the set reviewed first, then reconfirm the conditions with Thailand Board of Investment. Ask our staff by phone, LINE or email for scope and timing (we do not publish fees on the page because they depend on the document type and destination). This is general guidance; requirements and processing times change — verify with the competent authority before filing.

How long does BOI investment promotion take?

Turnaround is not fixed: it depends on the queue and rules of Thailand Board of Investment, the document type, and the receiving office abroad. For that reason we do not publish a fixed figure. Plan a buffer before your real deadline and ask our staff by phone, LINE or email for the current queue before booking travel. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

Does the result of BOI investment promotion expire?

Validity is set by the receiving office, not by the service provider. Many offices accept only recently issued documents, so confirm the destination's window first and only then start the process with Thailand Board of Investment, to avoid the document expiring while it waits in the queue. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

Must the applicant appear in person for BOI investment promotion, or can it be delegated?

Some steps require the document owner to sign or appear; others accept a power of attorney. It depends on the rules of Thailand Board of Investment and on the document type, so confirm before booking an appointment rather than travelling and being turned away. Our staff can clarify by phone, LINE or email. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

Your case may have specific conditions — ask our staff directly.

094-895-8999LINE @ThainotaryNotary@ilc.ltd

Official sources: www.boi.go.th · www.doe.go.th

Continue with related services

The paths most clients take next — ask us by phone, LINE or email at any step.

Verified professional credentials

  • Member, Lawyers Council of Thailand (สภาทนายความ) verify
  • Registered certified translator, Ministry of Justice (Thailand) verify
  • Recognized agent for MFA Legalization Division, Thailand verify

Consumer protection & guarantees

  • Acceptance-or-rework guarantee: we redo the work at no charge if the receiving authority rejects a first submission due to a fault on our side.
  • Transparent fees quoted in writing before any work begins — no hidden surcharges.
  • Confidentiality: documents handled under a written non-disclosure undertaking.
  • Direct human contact for questions and quotations by phone, LINE or email.

Read the full Privacy Policy and Terms of Service

Composite cases assembled from commonly seen matters — not individual clients, no personal data.

historical financial statements from Rayong for preparing documents for foreign co-investors

a Thai–foreign couple filing together from Rayong — the destination prescribed a specific translation and certifier type, so the right track had to be chosen upfront

What we handled: arranged the signing or lodgement appointment and listed what to bring · tracked progress between steps and reported status along the way · delivered a scanned set plus the originals with lodgement instructions · reviewed the source documents and flagged which ones needed re-issuing before work began

What clients usually ask in matters like this: what order avoids having to redo an earlier step?

Indicative timeline: roughly 5–10 working days end to end

technology and process documents from Singapore for amending a promoted project

a Thai national working overseas from Singapore — the destination prescribed a specific translation and certifier type, so the right track had to be chosen upfront

What we handled: arranged the signing or lodgement appointment and listed what to bring · tracked progress between steps and reported status along the way · prepared the translation and reconciled every name spelling against the passport · reviewed the source documents and flagged which ones needed re-issuing before work began

What clients usually ask in matters like this: what order avoids having to redo an earlier step?

Indicative timeline: roughly 5–10 working days end to end

shareholding structure from Ayutthaya for project progress reporting

an attorney-in-fact acting for the document holder from Ayutthaya — some certified copies were older than the destination's freshness rule

What we handled: prepared the translation and reconciled every name spelling against the passport · tracked progress between steps and reported status along the way · sequenced the certification chain to match the destination authority's rules

What clients usually ask in matters like this: what order avoids having to redo an earlier step?

Indicative timeline: roughly 10–20 working days end to end

Browse every case for this serviceBOI investment promotion

Primary sources from official authorities

The guidance on this page follows the rules published by the authorities below. Always confirm the current version on the official site before filing.