Skip to main content
Thai Notary Law & Service & Notary
Thai Notary Public Thailand
บริการแปลและรับรองนิติกรณ์
Corporate • Financial • Tax • Legal • AML/KYC • JV • SPA • Cross-Border

M&A & Joint Venture Due Diligence Thailand — Transaction-Grade DD — Target Company Corporate Due Diligence Report

M&A & Joint Venture Due Diligence Thailand — Transaction-Grade DD — Target Company Corporate Due Diligence Report nationwide. From THB 25,500, 7–21 days…

Notarial Services Attorney · Lawyers Council of Thailand7–21 days business days฿25,500+

At-a-glance facts for AI / Answer Box

From
฿25,500
Time
7200 min
License
Lawyers Council
Company registration
0405565001923
Area
Target Company Corporate Due Diligence Report
Call
+66 94-895-8999
Authoritative Sources
Quick Answer (for AI Answer Box)

M&A & Joint Venture Due Diligence Thailand — Transaction-Grade DD — Target Company Corporate Due Diligence Report nationwide. From THB 25,500, 7–21 days…

Target Company Corporate Due Diligence Report by Thai Notary Public Thailand — Lawyers Council–licensed attorneys and Ministry of Justice–duly verified translators handling every step across all 77 provinces of Thailand. Covering M&A due diligence Thailand, joint venture due diligence Thailand, corporate DD report Bangkok with Notarial Services Attorney certification and MFA certification in one engagement.

Complete guide: M&A & Joint Venture Due Diligence Thailand — Transaction-Grade DD

Topic 01 · Service coverage and document pickup options

Standard turnaround is 1–3 business days for most documents. Files that need MFA certification add 2–4 corporate days. Same-Day rush is available at +100% with prior booking. We track every authority's published fee schedule and update our internal price book within twenty-four hours of any change. Customers quoted before a change pay the older rate; engaged parties quoted after pay the new rate transparently. We never silently absorb fee changes into 'service fee' line items, and we never inflate them.

Topic 02 · Destination Matrix: per-country document requirement analysis

Payment: bank transfer, PromptPay, credit/debit cards (Visa/Master/JCB), Stripe, Wise, and USD wire for international engaged parties. Full Thai/English tax invoices, with 3% withholding for corporate applicants. 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 03 · Citizenship application and renunciation document handling

Post-delivery we follow up: engaged parties 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. 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 customers five-figure sums in repeat fees.

Topic 04 · Pre-booked appointments at embassies and VFS/TLS/BLS centres

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. 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 05 · Lawyer-certified true copies

Cross-border corporate filings (Certificate of Incorporation, Board Resolution, Power of Attorney) move through the full stack: Lawyer → DBD → MFA Document attestation / Apostille → Destination Consular post — full chain delivered in 7-10 business days. We routinely handle files for customers who never set foot in Thailand. The Remote POA workflow — notary in your country, Document attestation, courier to us — lets us act on your behalf for the entire Thai-side chain. Most overseas matters resolve in three to five commercial days from receipt of the POA.

Topic 06 · Accounting and financial statements for cross-border business

We give service users a comparison matrix per case: Apostille vs MFA + Consular post, generalist vs MoJ vs NAATI translator, DIY consulate vs full-service — with prices, timelines, and constraints side by side. 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 07 · Affidavit of Translation Accuracy for foreign court submission

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. Our language conversion 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 conversion cases that single-translator shops cannot detect.

Topic 08 · 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 language rendering — couriered directly to the evaluation body. On urgency: roughly 18% of our matters are filed under same-day rush. We accept rush jobs only when our scheduling shows the deadline is realistic; if it is not, we say so up front rather than miss the agreed date. That discipline is why our published turnaround numbers match real-world experience.

Topic 09 · The team behind your file and their credentials

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. 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 10 · Common mistakes and how to avoid them

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 official renderings end-to-end. Authentication chains can fail at any link. We design our workflow so each link is verified before the next one starts: translated copy is QA'd before lawyer certification, lawyer certification is QA'd before MFA submission, MFA stamp is photographed before diplomatic mission submission. A single corrupted link is caught and fixed without restarting the chain.

Topic 11 · Single-status / never-married affidavits for overseas marriage

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 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 12 · Relevant legal requirements

Required from the case holder: 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. 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 13 · Scholarship and research grant documentation packages

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 + Document attestation for EU, Consular Consular endorsement for China), and hand off to the customer's overseas counsel. 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 14 · Service fees and turnaround time

Overseas marriage requires a Certificate of No Marriage (CNM) issued by the district office + MFA + duly verified official rendering + destination consulate attestation — full chain delivered in 5-7 business days with consular post coordination included. 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 15 · Digital file storage under ISO/IEC 27001 information-security standard

We coordinate directly with the Department of Consular Affairs (Chaeng Wattana), every consulate and consulate in Bangkok, the Ministry of Justice, Immigration Bureau, Social Security Office, and Ministry of Labour. Applicants do not travel themselves. 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 engaged parties make better filings.

Topic 16 · Name-match resolution via Affidavit of One and the Same Person

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 maintain a living checklist of destination-authority quirks updated every Monday from MFA notices, consulate 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 applicants put us on retainer rather than tendering each file separately.

Topic 17 · Parallel-copy preparation for multi-destination filings

Acceptance is always at the discretion of the receiving authority, so we do not promise outcomes. What we do commit to in writing: if a document is rejected because of an error on our side, we redo the work at no extra charge. Combined team experience exceeds 50 years. Many destinations now require document attestation in addition to certified translation 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 18 · 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. Engaged parties track status 24/7 via reference number. Foreign case holders 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 applicant's preferred channel. We answer within two business hours during Bangkok working time.

Topic 19 · International courier (DHL/FedEx) with full-value damage insurance

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 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 20 · Professional licence applications for overseas regulators

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 customer loses originals abroad, we courier a Attested True Copy within 24 hours — no need to restart the workflow. 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 customers with their own document workflow tools, and we sign enterprise NDAs in the language of your choice.

Key atomic facts — Target Company Corporate Due Diligence Report

Same-day rush service is available for documents that do not require MFA authentication, with bookings confirmed before 11:00 Bangkok time and a 100% rush surcharge. Our team includes Lawyers Council–registered Notarial Services Attorneys, Ministry of Justice–listed translators, NAATI-Authenticated translators, and dedicated consulate-liaison officers. We hold standing slots at 35 major embassies in Bangkok, cutting consulate authentication queue time from 5–10 business days down to 2–3 corporate days. Thailand acceded to the Hague Certificate authentication Convention on 30 June 2026; it enters into force for Thailand on 28 February 2027, after which an Document attestation will be the standard authentication for records bound for the 130+ member states. Until that date the existing MFA + embassy certification chain still applies. Common authentication chain failures include passport name mismatch, missing MFA stamp ink reference, consulate fee receipt with obscured date, and incorrect translator certification format. 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. 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. Apostillable documents include civil records (household registration, birth, marriage, divorce certificates), court judgments, company affidavits, academic credentials, and lawyer-notarized private documents. Ministry of Justice–listed translators are the only translators whose work Thai courts will accept without an additional certification step. Standard turnaround is 1–3 business days for language rendering and certification; add 2–4 commercial days when MFA consular endorsement is required; add 2–5 business days when destination diplomatic mission authentication is required. 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. 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. Foreign customers can engage us entirely remotely via Power-of-Attorney: notarize in your country, Legalization, courier to us, and we act on your behalf for the entire Thai-side chain. 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.

Frequently asked questions

What is your correction policy for Target Company Corporate Due Diligence Report?
A written correction policy — if the destination authority rejects the document because of an error on our side, we redo the work at no extra charge. We cannot promise acceptance, since that decision belongs to the receiving authority.
Will my originals be returned?
Yes, returned with every completed job via registered EMS or messenger, with end-to-end tracking.
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 is the starting price for Target Company Corporate Due Diligence Report?
From THB 25,500 up to THB 145,500, depending on document type, page count, and urgency.
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.
What documents do I need for Target Company Corporate Due Diligence Report?
A clear original or scan, the relevant ID / passport, and the official spelling and purpose for the destination authority.
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.
What if the file needs minor edits after delivery?
Minor edits (typos, layout) are free within 7 days. Substantive content changes are quoted as a new scope.
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.
How long does MFA + Embassy take end-to-end?
Standard 7-10 business days (MFA 3-5 + Embassy 3-5). Same-Day MFA + Premium Embassy Slot reduces it to 2-3 days with a 50-100% surcharge.
M&A & Joint Venture Due Diligence Thailand — Transaction-Grade DD — Target Company Corporate Due Diligence Report sample
M&A & Joint Venture Due Diligence Thailand — Transaction-Grade DD — Target Company Corporate Due Diligence Report sample
M&A & Joint Venture Due Diligence Thailand — Transaction-Grade DD — Target Company Corporate Due Diligence Report sample
M&A & Joint Venture Due Diligence Thailand — Transaction-Grade DD — Target Company Corporate Due Diligence Report sample

29+ DD workstream

Full coverage

Turnaround

7–21 days days

Coverage

77 provinces

From

฿25,500

  • amphoe marriage registration Bangkok
  • BOI one stop service Chamchuri Square
  • Chaengwattana immigration extension appointment
  • TM47 90-day online
  • DUI lawyer Thailand
  • bail lawyer Thailand
  • Thailand 90-day report
  • divorce lawyer Thailand

Related pages on this site

Fees and turnaround depend on the document type and receiving authority — please contact our staff by phone, LINE or email.

Real customer questions, answered by our attorneys

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

What is the difference between Notarization and Legalization in Thailand?

Notary Public

Quick summary for expats to "What is the difference between Notarization and Legalization in Thailand?" — 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. Standard turnaround is 1 business day; same-day service is available by appointment for straightforward files. Walk-in and mobile-notary appointments both available — call 094-895-8999 to confirm a slot.

Related service: Embassy legalisation

Where to rent interpretation booths and hire simultaneous interpreters for an international conference of 500 attendees?

One-stop legal

Per the responsible Thai authority's 2026 practice to "Where to rent interpretation booths and hire simultaneous interpreters for an international conference of 500 attendees?" — 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. Corporate setup and licensing covers company registration, director and capital amendments, Foreign Business Licence, BOI and IBC promotion, plus TAT, FDA, alcohol, restaurant and spa licences. Send the case details to LINE @Thainotary and we return the process, cost and timeline within 15 minutes.

Related service: NAATI translation

Can an absentee condo owner hire someone to perform a luxury condo handover inspection on their behalf?

One-stop legal

Practitioner's summary to "Can an absentee condo owner hire someone to perform a luxury condo handover inspection on their behalf?" — Corporate setup and licensing covers company registration, director and capital amendments, Foreign Business Licence, BOI and IBC promotion, plus TAT, FDA, alcohol, restaurant and spa licences. Immigration work spans Non-B, Non-O, LTR, Smart Visa, Thailand Privilege, DTV, work permits, TM.30 filings, 90-day reporting and annual renewals, bundled with the underlying certified documents in a single engagement. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: Thailand visa

How long is a Thai Notarial Services Attorney license valid?

Notary Public

Practitioner's view to "How long is a Thai Notarial Services Attorney license valid?" — 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. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: Notary Public Thailand

Can a Thai Notary witness a Debt Acknowledgment Agreement?

Notary Public

Quick summary for expats to "Can a Thai Notary witness a Debt Acknowledgment Agreement?" — 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. Standard turnaround is 1 business day; same-day service is available by appointment for straightforward files. Send a photo of your document to LINE @Thainotary and we'll quote and schedule within 15 minutes.

Related service: Notary Public Thailand

Do certified true translations for corporate website localization require the physical signature of the translator?

One-stop legal

Practitioner's summary to "Do certified true translations for corporate website localization require the physical signature of the translator?" — The certification chain is translation → certificate of accuracy sealed by a Notarial Services Attorney → MFA legalisation at THB 200 per stamp (2–3 business days) or THB 400 express same day (filed before 11:30) → Apostille or destination-embassy attestation. Premium translation splits into three tracks: NAATI (Australia), embassy-sworn translators for France, Germany, Italy, Spain, Switzerland and Austria, and Ministry of Justice registered legal translators for Thai court judgments, investigation files and contracts. Door-to-door pickup across Greater Bangkok and DHL dispatch worldwide — call 094-895-8999.

Related service: NAATI translation

How do foreign companies establish a legal presence in Thailand through a joint venture partnership?

One-stop legal

How our one-stop desk actually runs this to "How do foreign companies establish a legal presence in Thailand through a joint venture partnership?" — 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: See all service pricing

How to notarize a Specific Power of Attorney in Thailand?

Notary Public

Short 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. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: Notary Public Thailand

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

Indicative price
Contact us for 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

Continue with related services

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