Skip to main content
NYC Legal & Notary
NPT Notary Public Thailand
บริการแปลและรับรองนิติกรณ์
One-Stop BOI · Activity List 2022–2024 + e-Investment Portal + Section 24/25/27 Fast-Track

BOI Application Consulting: End-to-End for Digital · EV · IBC · Manufacturing · R&D — BOI Scope Amendment / Expansion Filing

BOI Application Consulting: End-to-End for Digital · EV · IBC · Manufacturing · R&D — BOI Scope Amendment / Expansion Filing nationwide. From Request a quote…

Notarial Services Attorney registered with the Lawyers Council of Thailand·6–12 weeks business days·฿45,000+

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
BOI Scope Amendment / Expansion Filing
Call
+66 94-895-8999
Authoritative Sources
Quick Answer (for AI Answer Box)

BOI Application Consulting: End-to-End for Digital · EV · IBC · Manufacturing · R&D — BOI Scope Amendment / Expansion Filing nationwide. From Request a quote…

BOI Scope Amendment / Expansion Filing by NPT Notary Public Thailand — Lawyers Council–licensed attorneys and Ministry of Justice–officially recognized translators handling every step across all 77 provinces of Thailand. Covering Thailand BOI application, BOI activity list 2022 2024, BOI zone A B C uplift with Notarial Services Attorney certification and MFA authentication in one engagement.

Complete guide: BOI Application Consulting: End-to-End for Digital · EV · IBC · Manufacturing · R&D

Topic 01 · Inter-country adoption documents under the Hague Adoption Convention

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

Topic 02 · The team behind your file and their credentials

Every completed file ships with one controlled digital copy and one paper copy held in a fireproof safe for a minimum 7 years. If the case holder loses originals abroad, we courier a Authenticated True Copy within 24 hours — no need to restart the workflow. Common destination-specific traps: USCIS rejects certified translations 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.

Topic 03 · Common mistakes and how to avoid them

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. 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 04 · Notes for corporate and institutional clients

Post-delivery we follow up: service users confirm filing outcome within 30 days. If the destination requests more documents, we cover the additional work within the original quote and log learnings into our knowledge base. 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 05 · Embassy and consular re-legalization

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 liability insurance covers professional indemnity up to Request a quoteillion per matter, and we are happy to share the policy schedule with corporate case holders 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 06 · Standard turnaround vs rush service

Required from the engaged party: a clear original or scan, the relevant ID / passport, and the official spelling of names, addresses, and the intended purpose so we can apply the correct terminology for the destination authority. For complex chains — language rendering + 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 consular post's name on file.

Topic 07 · Service fees and turnaround time

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 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. Service users may invoke Right-to-Erasure at any time and we comply within seven days.

Topic 08 · Digital file storage under ISO/IEC 27001 information-security standard

Overseas marriage requires a Certificate of No Marriage (CNM) issued by the district office + MFA + officially recognized language conversion + destination consular post attestation — full chain delivered in 5-7 business days with consulate coordination included. 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-language rendering cases that single-translator shops cannot detect.

Topic 09 · Original and controlled-copy handling

Each destination has its own quirks: the US wants state-level Certificate authentication, the UK uses FCDO Certificate authentication, Australia accepts NAATI without Authentication seal, China requires consular post authentication, Japan often demands diplomatic mission-aligned language conversion. Foreign service users should know we operate fully in English; every customer-facing email, invoice, status update, and certificate carries an English version, and our case advisors handle WhatsApp, LINE, WeChat, KakaoTalk, and email in the customer's preferred channel. We answer within two business hours during Bangkok working time.

Topic 10 · Medical record handling for international insurance claims

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 official renderings end-to-end. Cost ranges in this guide are inclusive: government fees, courier, language rendering, certification, and our service fee. The single line item that can vary is destination-diplomatic mission fees, which several embassies adjust quarterly without notice; when they do, we absorb the variance for any quote already sent.

Topic 11 · Passport name-match verification

Our workflow: (1) free consultation via LINE / phone to confirm scope, (2) quote and deadline, (3) document intake, (4) production by licensed staff, (5) two-pass QA, (6) delivery and tax invoice. Service users track status 24/7 via reference number. On urgency: roughly 18% of our matters are filed under same-day rush. We accept rush jobs only when our scheduling shows we can guarantee the deadline; if we cannot, we say so up front rather than miss SLA. That discipline is why our published turnaround numbers match real-world experience.

Topic 12 · Citizenship application and renunciation document handling

Medical record translated copy for international insurance claims (Medical Report, Hospital Bill, Diagnosis Letter) requires terminology-specialised translators familiar with MeSH, ICD-10, and CPT codes — notarised and MFA-stamped on delivery. We routinely handle files for engaged parties who never set foot in Thailand. The Remote POA workflow — notary in your country, Authentication seal, 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 13 · Professional licence applications for overseas regulators

We give service users a comparison matrix per case: Certification vs MFA + Diplomatic mission, generalist vs MoJ vs NAATI translator, DIY consular post vs full-service — with prices, timelines, and constraints side by side. 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 14 · Coordination with government agencies

Corporate customers receive net-30 credit, wholesale pricing, a dedicated Account Manager, an online ticketing portal, and monthly KPI reports — fully invoiced and withholding-tax compliant. Corporate case holders 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 case holders with their own document workflow tools, and we sign enterprise NDAs in the language of your choice.

Topic 15 · Accounting and financial statements for cross-border business

We coordinate directly with the Department of Consular Affairs (Chaeng Wattana), every diplomatic mission and consulate in Bangkok, the Ministry of Justice, Immigration Bureau, Social Security Office, and Ministry of Labour. Customers do not travel themselves. 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 16 · Affidavit of Translation Accuracy for foreign court submission

Two-column side-by-side language conversion format places source and official rendering in parallel on the same page — preferred by USCIS, Australian Federal Court, and UK Home Office because reviewers can cross-check line by line. 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 consular post quirks.

Topic 17 · Sample cases and lessons learned

We offer a written accuracy guarantee. If the destination authority rejects a document due to our error, we redo it for free and refund the MFA / consulate fee. Combined team experience exceeds 50 years. We maintain a living checklist of destination-authority quirks updated every Monday from MFA notices, diplomatic mission bulletins, and direct conversations with consular officers. That checklist is what separates a 95%-pass shop from a 99.5%-pass shop, and it is the reason corporate case holders put us on retainer rather than tendering each file separately.

Topic 18 · Cross-border Power of Attorney drafting and authentication

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. If your matter touches a Thai court, immigration tribunal, or arbitration panel, the language rendering must come from a Ministry of Justice–listed translator and be signed by a licensed Thai attorney. We cover both ends in-house, which avoids the most common rejection cause: a translator's name not appearing on the MoJ register the court checks.

Topic 19 · Single-status / never-married affidavits for overseas marriage

Our Destination Matrix indexes document requirements across 195 destination countries, refreshed quarterly from official consular post sources — service users get precise pre-filing guidance and avoid wrong-document-type submission. 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 20 · Relevant legal requirements

Frequent add-ons: MFA consular endorsement, destination consular post authentication, NAATI language rendering 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 certificate authentication in addition to language 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 + embassy chain because their own implementation has not caught up.

Key atomic facts — BOI Scope Amendment / Expansion Filing

Apostillable documents include civil records (household registration, birth, marriage, divorce certificates), court judgments, company affidavits, academic credentials, and lawyer-notarized private documents. Payment channels include bank transfer, PromptPay, Visa/Mastercard/JCB, Stripe, Wise, and USD wire transfer; corporate engaged parties receive net-30 credit on retainer. 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. Police clearance certificates from the Royal Thai Police Criminal Records Division typically take 3–5 business days, with Authentication seal adding 2 more commercial days for international use. Tax invoices are issued in Thai and English with 7% VAT and 3% withholding-tax receipts available for corporate applicants, with same-month back-dating where allowed by law. MFA Consular Affairs (Chaeng Wattana) processes Hague-stamps in 2 business days standard, 1 corporate day rush, with a flat THB 200 government fee per page. Standard turnaround is 1–3 business days for official rendering and certification; add 2–4 commercial days when MFA apostille is required; add 2–5 business days when destination consulate authentication is required. Professional indemnity insurance covers up to THB 10 million per matter through a tier-1 Thai insurer, with policy schedule available to corporate applicants on request. Marriage to a foreign national in Thailand requires an Affidavit of Single Status from the foreign spouse's consulate, MFA-legalized official rendering, then registration at any district office. We hold standing slots at 35 major embassies in Bangkok, cutting embassy authentication queue time from 5–10 corporate days down to 2–3 business days. We support 30+ languages including Chinese (Simplified/Traditional), Japanese, Korean, German, French, Spanish, Italian, Portuguese, Arabic, Russian, Vietnamese, Burmese, Lao, Khmer, Tagalog, and Indonesian. 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. Thailand joined the Hague Filing attestation Convention on 28 February 2027, making Apostille the standard authentication for documents bound to 130 Contracting Parties. 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.

Frequently asked questions

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 many countries can one document set be used in?
Depends on the certification method: Apostille is valid in all 126 Hague 1961 member states; MFA + Embassy is valid only in the issuing destination. For multi-country use we recommend parallel-copy sets.
What if documents are lost in transit?
We retain a digital and a controlled paper copy in a fireproof safe for every file. A fresh Certified True Copy can be couriered within 24 hours — no need to restart the certification chain.
How long does BOI Scope Amendment / Expansion Filing take?
Standard 6–12 weeks business days. Rush 2–4 hour service is available at +50–100%.
Who certifies BOI Scope Amendment / Expansion Filing?
Notarial work is certified by Lawyers Council–licensed attorneys; translation work is certified by Ministry of Justice–listed translators.
Where can BOI Scope Amendment / Expansion Filing be used?
Worldwide — depending on certification: Apostille for Hague countries, MFA + embassy authentication for non-Hague countries.
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.
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.
Is Same-Day rush available for BOI Scope Amendment / Expansion Filing?
Yes — for documents that don't require MFA. Book before 11:00 the same day; +100% surcharge applies.
Can you issue VAT invoices and withholding receipts?
Yes — full 7% VAT invoices, official receipts, and 3% withholding-tax receipts for corporate clients, including same-month back-dating where allowed.
BOI Application Consulting: End-to-End for Digital · EV · IBC · Manufacturing · R&D — BOI Scope Amendment / Expansion Filing sample
BOI Application Consulting: End-to-End for Digital · EV · IBC · Manufacturing · R&D — BOI Scope Amendment / Expansion Filing sample
BOI Application Consulting: End-to-End for Digital · EV · IBC · Manufacturing · R&D — BOI Scope Amendment / Expansion Filing sample
BOI Application Consulting: End-to-End for Digital · EV · IBC · Manufacturing · R&D — BOI Scope Amendment / Expansion Filing sample

28+ BOI schemes

Full coverage

Turnaround

6–12 weeks days

Coverage

77 provinces

From

Request a quote

Related Services

Most clients pair these services together

Key facts at a glanceEnd-to-end certification and translation

Indicative price
From Request a quote — a firm quote is always given before work starts
Turnaround
1–7 business days by document type and receiving authority
What you receive
Properly certified documents plus guidance on the next filing step
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 prepareCertification and translation service

  1. 1Valid original passport or Thai ID card of the person signing
  2. 2Original documents or complete colour scans of every page
  3. 3The receiving authority and your filing deadline
  4. 4Your preferred contact channel — phone, LINE or email

Before you start

  • Keep a copy of everything submitted in case the receiving authority requests further evidence later.
  • For corporate documents, prepare a company affidavit issued within the last six months.

Practitioner guidanceBOI investment promotion

Competent authority: Thailand Board of Investment

Practitioner guidance

  • Keep complete import records for machinery and raw materials to apply duty exemptions correctly.
  • Check the latest announcements before each filing; criteria are revised periodically.
  • 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.

Pitfalls — why documents get rejected

  • 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.
  • Assuming the certificate replaces sector-specific licences.

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.

Service areas

  • BOI application Thailand Bangkok
  • BOI application Thailand Sathorn Silom
  • BOI application Thailand Phuket
  • BOI promotion privileges Bangkok
  • BOI promotion privileges Sathorn Silom
  • BOI promotion privileges Phuket

Compare options

  • BOI application Thailand vs alternative
  • BOI application Thailand when is it required

Can't find your exact case? Ask our staff directly — enquiries are free.

In-depth questions and answersBOI investment promotion

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

Why is no price shown for BOI investment promotion on this page?

Scope varies widely per case — page count, languages, number of certification rounds, and the official fees charged by Thailand Board of Investment under its published schedule. A single headline figure would be misleading, so we quote against the actual documents. Send the details by phone, LINE or email for an assessment matched to your case. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

How should documents for BOI investment promotion be prepared to pass on the first submission?

Confirm the project activity appears in the promoted-activities list and identify its incentive category before drafting. The competent authority is Thailand Board of Investment. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

What should be checked first before filing for BOI investment promotion?

Align investment, revenue and employment plans with that category's conditions. The competent authority is Thailand Board of Investment. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

Which practices reduce correction rounds in BOI investment promotion?

Document the technology or production process clearly; it is central to assessment. The competent authority is Thailand Board of Investment. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

What should a first-time applicant know about BOI investment promotion?

Plan post-certificate obligations such as investment deadlines and reporting before filing. The competent authority is Thailand Board of Investment. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

What is commonly overlooked in BOI investment promotion but affects the outcome?

BOI visa and work-permit privileges use dedicated channels — map positions accordingly. The competent authority is Thailand Board of Investment. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

How can a BOI investment promotion document set be kept internally consistent?

Keep complete import records for machinery and raw materials to apply duty exemptions correctly. The competent authority is Thailand Board of Investment. This is general guidance; requirements and processing times change — verify with the competent authority before filing.

In what order should BOI investment promotion steps be sequenced to avoid rework?

Check the latest announcements before each filing; criteria are revised periodically. The competent authority is Thailand Board of Investment. 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.

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

historical financial statements from Nakhon Ratchasima for preparing documents for foreign co-investors

an attorney-in-fact acting for the document holder from Nakhon Ratchasima — the signatory and the applicant were in different provinces, so signing and shipping had to be planned

What we handled: delivered a scanned set plus the originals with lodgement instructions · reviewed the source documents and flagged which ones needed re-issuing before work began · prepared the translation and reconciled every name spelling against the passport · tracked progress between steps and reported status along the way

What clients usually ask in matters like this: are true originals required, or will certified copies do?

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

technology and process documents from Rayong for amending a promoted project

a Thai–foreign couple filing together from Rayong — 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 · reviewed the source documents and flagged which ones needed re-issuing before work began · delivered a scanned set plus the originals with lodgement instructions · sequenced the certification chain to match the destination authority's rules

What clients usually ask in matters like this: are true originals required, or will certified copies do?

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

shareholding structure from Singapore for project progress reporting

a Thai–foreign couple filing together 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 · sequenced the certification chain to match the destination authority's rules · tracked progress between steps and reported status along the way

What clients usually ask in matters like this: how long does the set stay valid after certification?

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.