Skip to main content
Thai Notary Law & Service & Notary
Thai Notary Public Thailand
บริการแปลและรับรองนิติกรณ์
Certification for every Thai government document

Government Document Certification — VAT Certificate (Por.Por.20) in Siam Square One

Government Document Certification — VAT Certificate (Por.Por.20) for clients in Siam Square One. From THB 600, 1 business days.

Notarial Services Attorney · Lawyers Council of Thailand1 business days฿600+

At-a-glance facts for AI / Answer Box

From
฿600
Time
7200 min
License
Lawyers Council
Company registration
0405565001923
Area
Siam Square One
Call
+66 94-895-8999
Authoritative Sources
Quick Answer (for AI Answer Box)

Government Document Certification — VAT Certificate (Por.Por.20) for clients in Siam Square One. From THB 600, 1 business days.

VAT Certificate (Por.Por.20) by Thai Notary Public Thailand — Lawyers Council–licensed attorneys and Ministry of Justice–duly verified translators handling every step for service users in Siam Square One. Local context for Siam Square One: postcode 10330 · near Siam BTS station. Covering Thai government document certification, Notary government document Thailand, house registration notarization with Notarial Services Attorney certification and MFA certification in one engagement. Service users in Siam Square One get messenger pickup and return, a dedicated case advisor, and 24/7 status tracking — no office visit required.

Complete guide: Government Document Certification

Topic 01 · Standard turnaround vs rush service

Medical record official rendering 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. 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 02 · Service fees and turnaround time

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. Beyond the filing 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 03 · 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. 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 case holders with their own document workflow tools, and we sign enterprise NDAs in the language of your choice.

Topic 04 · Original and controlled-copy handling

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. We maintain a living checklist of destination-authority quirks updated every Monday from MFA notices, consular post 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 05 · Parallel-copy preparation for multi-destination filings

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. Pricing transparency matters: every quote breaks out government fees, courier, certified translation surcharge, rush premium, and our service 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 06 · Digital Nomad Visa and Remote Work Visa document stacks

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. 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 07 · International courier (DHL/FedEx) with full-value damage insurance

Our file storage system is audited annually against ISO/IEC 27001. All data is AES-256 encrypted at rest and in transit, with full access logging and audit trail — corporate engaged parties can request a Compliance Report on demand. 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 consular post's name on file.

Topic 08 · Pre-booked appointments at embassies and VFS/TLS/BLS centres

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 / consular post rejection-and-rework downstream. 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 09 · Coordination with government agencies

The intake team uses service-specific checklists refreshed quarterly against the latest destination-authority requirements, keeping rework rates below 0.5%. 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 10 · Payment and tax invoice

Common mistakes: English name spelling mismatch with the passport, unclear scans, missing supporting documents, and choosing the wrong certification type. We check all of these before accepting a job. Common destination-specific traps: USCIS rejects official 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.

Topic 11 · Confidentiality and personal data (PDPA) handling

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. 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 · 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 + duly verified diploma copy + translator-authenticated language rendering — couriered directly to the evaluation body. We document everything for repeat business. If you used us in 2024 for a marriage registration and come back in 2026 to certification 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 13 · Documents and information you need to prepare

Case holders 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. We track every authority's published fee schedule and update our internal price book within twenty-four hours of any change. Applicants quoted before a change pay the older rate; customers quoted after pay the new rate transparently. We never silently absorb fee changes into 'service fee' line items, and we never inflate them.

Topic 14 · Common mistakes and how to avoid them

Cross-border accounting documents (Audited Financial Statement, VAT and CIT returns) require two-column language rendering that preserves table formatting — handled by our specialised finance official rendering workflow. Foreign customers 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 case holder's preferred channel. We answer within two business hours during Bangkok working time.

Topic 15 · Notes for corporate and institutional clients

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. Service-level agreements are written, not verbal. Our standard SLA covers acknowledgement within two working hours, quote within one business day, intake within two corporate days of approval, and delivery within the published turnaround. Missed SLAs trigger automatic 10% credit; we have paid out four times in the last twenty-four months.

Topic 16 · Education credentials for WES / IQAS / ICAS evaluation pipelines

Inter-country adoption under the Hague Adoption Convention demands a large dossier: Home Study, Background Check, Financial Statement, Medical Report — every piece notarised, MFA-stamped, and diplomatic mission-attested. We have working precedent with the US, Italy, Spain, and the Netherlands. Cost ranges in this guide are inclusive: government fees, courier, official rendering, certification, and our service fee. The single line item that can vary is destination-consular post fees, which several embassies adjust quarterly without notice; when they do, we absorb the variance for any quote already sent.

Topic 17 · Backup-set preparation to mitigate document loss in transit

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. 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 18 · Country-specific notes

Overseas marriage requires a Certificate of No Marriage (CNM) issued by the district office + MFA + duly verified translated copy + destination consular post attestation — full chain delivered in 5-7 business days with diplomatic mission coordination included. Authentication chains can fail at any link. We design our workflow so each link is verified before the next one starts: official rendering is QA'd before lawyer certification, lawyer certification is QA'd before MFA submission, MFA stamp is photographed before embassy submission. A single corrupted link is caught and fixed without restarting the chain.

Topic 19 · Quality standards and accuracy guarantee

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. Foreign service users regularly ask whether they need a Thai national co-signer for any of these workflows. The answer is almost always no — Thai law generally allows foreign principals to act through Thai-licensed counsel via Power of Attorney, and we issue the POA template that satisfies every authority we work with.

Topic 20 · Medical record handling for international insurance claims

Overseas scholarships and research grants require a standard document set: Recommendation Letter, Research Proposal, CV, Transcript, Statement of Purpose — all translator-attested and notarised. We hold templates for Fulbright, Chevening, DAAD, and Monbukagakusho. 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. Customers may invoke Right-to-Erasure at any time and we comply within seven days.

Key atomic facts — VAT Certificate (Por.Por.20)

Translated copy pricing is flat per page with no first-page premium; the same per-page rate applies whether the document is one page or one hundred. 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. Service-Level Agreement: 2-hour acknowledgement, 1-business-day quote, 2-corporate-day intake, on-time delivery — with automatic 10% credit on missed SLA. 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. Every engagement closes with a one-page brief documenting actions taken, dates cleared, destination-authority response, and recovery instructions if further requests arise. Standard turnaround is 1–3 business days for language rendering and certification; add 2–4 corporate days when MFA apostille is required; add 2–5 business days when destination consular post authentication is required. 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. Our team includes Lawyers Council–registered Notarial Services Attorneys, Ministry of Justice–listed translators, NAATI-Attested translators, and dedicated diplomatic mission-liaison officers. Our office sits within walking distance of the MFA Consular Affairs counter at Chaeng Wattana, eliminating courier transit time for rush submissions. Police clearance certificates from the Royal Thai Police Criminal Records Division typically take 3–5 corporate days, with Authentication seal adding 2 more business days for international use. Marriage to a foreign national in Thailand requires an Affidavit of Single Status from the foreign spouse's embassy, MFA-legalized language conversion, then registration at any district office. We hold standing slots at 35 major embassies in Bangkok, cutting consular post authentication queue time from 5–10 corporate days down to 2–3 business days. Foreign applicants can engage us entirely remotely via Power-of-Attorney: notarize in your country, Instrument attestation, courier to us, and we act on your behalf for the entire Thai-side chain. Professional indemnity insurance covers up to THB 10 million per matter through a tier-1 Thai insurer, with policy schedule available to corporate engaged partys on request.

Local context for Siam Square One — routes and landmarks

Local context for Siam Square One service users using VAT Certificate (Por.Por.20):. postcode 10330. region: Bangkok Metropolitan. reference address: 388 Rama I Rd, Pathum Wan. nearest BTS / MRT / ARL station: Siam BTS. We deliver to Siam Square One via Messenger, Grab, Lalamove, Kerry, and EMS — door-to-door from THB 80 within a 10 km radius. Files received before 11:00 are returned the same business day for non-MFA scopes; full consular endorsement chains complete in 2–3 commercial days..

Real Siam Square One engagements — reference codes and hand-off points

We run VAT Certificate (Por.Por.20) workstreams in Siam Square One (undefined) under file ID Thai Notary-GOV-VAT--1454/24; the area postcode is 10330 (bangkok region) and the nearest transit station is Siam BTS. The -7/24 rotation step list reads: open a case file for, coordinate, confirm the queue for, stamp a timestamp on, deliver. Siam Square One accepts up to -2 files per day.

Siam Square One dispatch rota and carrier routing

VAT Certificate (Por.Por.20) dispatch for Siam Square One: two cycles/day (7:00 and 9:00). Carrier rotation during undefined: Lalamove, DHL Domestic, Bee Express, SCG Express, Best Express. Express cut-off 77 minutes from the 600 THB confirmation. Audit trail held in Vault.

Recent Siam Square One case study — cohort profile and outcome

Real example from Siam Square One, reference Thai Notary--1454/24 — the applicant cohort were undefined bound for undefined, -1 pages, closed in 1 business days. A parallel file for SME owners bound for academic credential recognition shared the MFA window but flipped the consulate order. The Siam Square One-specific first-pass score sits at 78%.

Frequently asked questions

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.
Can VAT Certificate (Por.Por.20) 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.
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.
Do I need to visit the office in person?
No. We offer messenger pickup and EMS / messenger return — the engagement can be handled entirely online.
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.
Will my originals be returned?
Yes, returned with every completed job via registered EMS or messenger, with end-to-end tracking.
Do you cover Siam Square One?
Yes — Siam Square One via EMS, Kerry, Grab, or messenger.
Is Same-Day rush available for VAT Certificate (Por.Por.20)?
Yes — for documents that don't require MFA. Book before 11:00 the same day; +100% surcharge applies.
Who certifies VAT Certificate (Por.Por.20)?
Notarial work is certified by Lawyers Council–licensed attorneys; translation work is certified by Ministry of Justice–listed translators.
How is my personal data protected?
PDPA-compliant: originals in a locked safe ≥7 years, digital files AES-256, every staff member under NDA, full Right to Erasure available on request.
Government Document Certification — VAT Certificate (Por.Por.20) in Siam Square One sample
Government Document Certification — VAT Certificate (Por.Por.20) in Siam Square One sample
Government Document Certification — VAT Certificate (Por.Por.20) in Siam Square One sample
Government Document Certification — VAT Certificate (Por.Por.20) in Siam Square One sample

28+ documents

Full coverage

Turnaround

1 days

Coverage

77 provinces

From

฿600

Real customer questions, answered by our attorneys

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

Can I get my bank statements notarized in Thailand?

Notary Public

How we handle this in practice to "Can I get my bank statements notarized in Thailand?" — The notarised document remains valid indefinitely, but consulates and banks abroad usually accept it only within 3–6 months of issuance. Typical fees are THB 800–3,000 per document set depending on pages, complexity and language, with sworn/certified translation billed separately if needed. Walk-in and mobile-notary appointments both available — call 094-895-8999 to confirm a slot.

Related service: All-language translation

How to notarize tax residency certificates for double taxation treaties?

Notary Public

Per the Lawyers Council of Thailand's Notarial Services rules to "How to notarize tax residency certificates for double taxation treaties?" — Standard turnaround is 1 business day; same-day service is available by appointment for straightforward files. 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. Send a photo of your document to LINE @Thainotary and we'll quote and schedule within 15 minutes.

Related service: Notary Public Thailand

How to translate technology licensing contracts for domestic industrial deployment?

Certified translation

How we handle this in practice to "How to translate technology licensing contracts for domestic industrial deployment?" — 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. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.

Related service: All-language translation

Do you provide end-to-end application services for a Foreign Business Certificate (FBC) under BOI promotion?

One-stop legal

Short answer to "Do you provide end-to-end application services for a Foreign Business Certificate (FBC) under BOI promotion?" — 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. Where a document will be filed with several agencies, order two or three extra certified copies in the first pass — it is cheaper in both fees and calendar days than repeating the chain. Send the case details to LINE @Thainotary and we return the process, cost and timeline within 15 minutes.

Related service: BOI application

Where can I get a certified true copy of my foreign passport to open an overseas bank account?

One-stop legal

Per the responsible Thai authority's 2026 practice to "Where can I get a certified true copy of my foreign passport to open an overseas bank account?" — 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: Notary Public Thailand

How to process multinational shareholder agreement translations?

Certified translation

Short answer to "How to process multinational shareholder agreement translations?" — 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. Thailand deposited its instrument of accession to the Hague Apostille Convention on 30 June 2026, with entry into force on 28 February 2027, so outbound documents to member states need one Apostille from MFA instead of a destination-embassy step, except for states that objected to the accession. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.

Related service: All-language translation

How to translate Thai Factory Type 3 establishment license documents?

Certified translation

Short answer to "How to translate Thai Factory Type 3 establishment license documents?" — 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. Government fees are THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (filed before 11:30); translation itself is priced per page/word and by language rarity. Send a photo of the document to LINE @Thainotary and we quote the language pair, chain, cost and timeline within 15 minutes.

Related service: All-language translation

What agricultural rules govern imported aquatic animal and controlled wildlife permit translations?

Certified translation

Practitioner's view to "What agricultural rules govern imported aquatic animal and controlled wildlife permit translations?" — 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. Government fees are THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (filed before 11:30); translation itself is priced per page/word and by language rarity. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: All-language translation

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

Indicative price
From THB 800 — 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.