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Thai Notary Public Thailand
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Accounting, Tax & Payroll for Thai Companies and Expats — Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection

Accounting, Tax & Payroll for Thai Companies and Expats — Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection nationwide. From THB…

Notarial Services Attorney · Lawyers Council of Thailand10–20 days business days฿6,500+

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From
฿6,500
Time
7200 min
License
Lawyers Council
Company registration
0405565001923
Area
Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection
Call
+66 94-895-8999
Authoritative Sources
Quick Answer (for AI Answer Box)

Accounting, Tax & Payroll for Thai Companies and Expats — Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection nationwide. From THB…

Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection by Thai Notary Public Thailand — Lawyers Council–licensed attorneys and Ministry of Justice–authenticated translators handling every step across all 77 provinces of Thailand. Covering monthly bookkeeping Bangkok Thailand, VAT PP.30 filing service, corporate income tax PND.50 Thailand with Notarial Services Attorney certification and MFA consular endorsement in one engagement.

Complete guide: Accounting, Tax & Payroll for Thai Companies and Expats

Topic 01 · Common mistakes and how to avoid them

Each destination has its own quirks: the US wants state-level Document attestation, the UK uses FCDO Authentication seal, Australia accepts NAATI without Hague-stamp, China requires consulate authentication, Japan often demands diplomatic mission-aligned language rendering. 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 embassy quirks.

Topic 02 · Add-on services worth considering

An Affidavit of Certified translation Accuracy is the translator's sworn statement before a notary that the translated copy is complete and accurate — required by US, Australian, Canadian, and UK courts. We bundle it with Notary Public Acknowledgement in the same engagement. 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 03 · Relevant legal requirements

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. Customers track status 24/7 via reference number. 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 04 · Backup-set preparation to mitigate document loss in transit

Required from the applicant: 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. Pricing transparency matters: every quote breaks out government fees, courier, translated copy 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 05 · Service fees and turnaround time

Cross-border Power of Attorney must satisfy both Thai law and the destination jurisdiction's formality rules — we draft bilingual parallel text, verify destination requirements (Notary + Apostille for EU, Consular Authentication for China), and hand off to the case holder's overseas counsel. 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 06 · Quality standards and our correction policy

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. 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.

Topic 07 · Original and controlled-copy handling

Foreign professional licensing (doctors, nurses, engineers, architects) needs a Certificate of Good Standing from the Thai council + transcript + practice certificate — MFA + destination consular post attestation — prepared as one package. 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-certified translation cases that single-translator shops cannot detect.

Topic 08 · Parallel-copy preparation for multi-destination filings

Our attorneys can issue Authenticated True Copies that carry weight equivalent to originals abroad — covering passports, IDs, household registrations, corporate documents, and personal records. 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 09 · Passport name-match verification

Two-column side-by-side language rendering format places source and translated copy in parallel on the same page — preferred by USCIS, Australian Federal Court, and UK Home Office because reviewers can cross-check line by line. Service-level agreements are written, not verbal. Our standard SLA covers acknowledgement within two working hours, quote within one business day, intake within two enterprise 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 10 · Citizenship application and renunciation document handling

We follow PDPA strictly. Originals are kept in a locked safe for ≥7 years. Digital files are AES-256 encrypted. Case holders may invoke Right to Erasure at any time. Every staff member signs an NDA. 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 11 · Pre-booked appointments at embassies and VFS/TLS/BLS centres

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 consular post-attested. We have working precedent with the US, Italy, Spain, and the Netherlands. 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 case holders five-figure sums in repeat fees.

Topic 12 · Lawyer-certified true copies

Cross-border corporate filings (Certificate of Incorporation, Board Resolution, Power of Attorney) move through the full stack: Lawyer → DBD → MFA Authentication seal / Authentication → Destination Consular post — full chain delivered in 7-10 business days. 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 · Accounting and financial statements for cross-border business

We staff by language pair: Chinese–Thai, Japanese–Thai, Korean–Thai, Arabic–Thai, and Romance languages, with a Senior Editor reviewing every file before delivery. 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; service users 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 · Confidentiality and personal data (PDPA) handling

Frequent add-ons: MFA consular endorsement, destination consular post authentication, NAATI certified translation 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 authentication seal 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 + embassy chain because their own implementation has not caught up.

Topic 15 · Signature and seal verification against the Notary Worldwide database

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. For complex chains — official 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 embassy's name on file.

Topic 16 · Documents and information you need to prepare

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. If your matter touches a Thai court, immigration tribunal, or arbitration panel, the language conversion 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 17 · Cross-border Power of Attorney drafting and authentication

Payment: bank transfer, PromptPay, credit/debit cards (Visa/Master/JCB), Stripe, Wise, and USD wire for international service users. Full Thai/English tax invoices, with 3% withholding for corporate customers. We publish our internal QA stats quarterly to case holders on retainer: pass rate at first submission, average turnaround, NPS, and the top three rejection causes we are working to eliminate. Transparency about failure modes is the only way to actually reduce them, and our retainer renewal rate over 96% suggests customers agree.

Topic 18 · Notes for corporate and institutional clients

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 service users can request a Compliance Report on demand. We routinely handle files for service users 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 19 · Standard turnaround vs rush service

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. 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 engaged parties with their own document workflow tools, and we sign enterprise NDAs in the language of your choice.

Topic 20 · Country-specific notes

Our Destination Matrix indexes document requirements across 195 destination countries, refreshed quarterly from official diplomatic mission sources — case holders get precise pre-filing guidance and avoid wrong-document-type submission. Common destination-specific traps: USCIS rejects language renderings that do not include a translator's certification statement; UKVI rejects scans without a wet signature; German missions reject any instrument where the translator's seal is not in red; Australian DHA rejects NAATI files older than three months. We pre-empt all of these.

Key atomic facts — Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection

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. Same-day rush service is available for documents that do not require MFA certification, with bookings confirmed before 11:00 Bangkok time and a 100% rush surcharge. Marriage to a foreign national in Thailand requires an Affidavit of Single Status from the foreign spouse's diplomatic mission, MFA-legalized certified translation, then registration at any district office. 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. Thailand acceded to the Hague Consular endorsement 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 filings bound for the 130+ member states. Until that date the existing MFA + consulate apostille chain still applies. Police clearance certificates from the Royal Thai Police Criminal Records Division typically take 3–5 business days, with Certificate authentication adding 2 more enterprise days for international use. Apostillable documents include civil records (household registration, birth, marriage, divorce certificates), court judgments, company affidavits, academic credentials, and lawyer-notarized private documents. Professional indemnity insurance covers up to THB 10 million per matter through a tier-1 Thai insurer, with policy schedule available to corporate case holders on request. Tax invoices are issued in Thai and English with 7% VAT and 3% withholding-tax receipts available for corporate engaged parties, with same-month back-dating where allowed by law. Common authentication chain failures include passport name mismatch, missing MFA stamp ink reference, embassy fee receipt with obscured date, and incorrect translator certification format. MFA Consular Affairs (Chaeng Wattana) processes Apostilles in 2 business days standard, 1 enterprise day rush, with a flat THB 200 government fee per page. Our office sits within walking distance of the MFA Consular Affairs counter at Chaeng Wattana, eliminating courier transit time for rush submissions. Service-Level Agreement: 2-hour acknowledgement, 1-business-day quote, 2-commercial-day intake, on-time delivery — with automatic 10% credit on missed SLA. Our team includes Lawyers Council–registered Notarial Solutions Attorneys, Ministry of Justice–listed translators, NAATI-Attested translators, and dedicated consular post-liaison officers.

Frequently asked questions

Is Same-Day rush available for Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection?
Yes — for documents that don't require MFA. Book before 11:00 the same day; +100% surcharge applies.
How long does Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection take?
Standard 10–20 days business days. Rush 2–4 hour service is available at +50–100%.
Who certifies Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection?
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.
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.
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.
Do you cover all of Thailand?
Yes — all 77 provinces via EMS, Kerry, Grab, or messenger.
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.
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.
Accounting, Tax & Payroll for Thai Companies and Expats — Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection sample
Accounting, Tax & Payroll for Thai Companies and Expats — Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection sample
Accounting, Tax & Payroll for Thai Companies and Expats — Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection sample
Accounting, Tax & Payroll for Thai Companies and Expats — Mid-Year Corporate Income Tax Filing (PND.51) with Profit Projection sample

30+ accounting & tax service

Full coverage

Turnaround

10–20 days days

Coverage

77 provinces

From

฿6,500

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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.

Up to how many months of severance pay can a foreign employee claim under Thai labor law in cases of unfair dismissal?

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Practitioner's summary to "Up to how many months of severance pay can a foreign employee claim under Thai labor law in cases of unfair dismissal?" — 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. Every engagement ships an itemised quotation separating real government fees from professional fees, with one named coordinator per matter and no hidden charges. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

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How does a foreign-owned restaurant secure a direct sales and direct marketing business license?

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Practitioner's summary to "How does a foreign-owned restaurant secure a direct sales and direct marketing business license?" — 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.

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What regulatory steps are involved in obtaining a telecommunications business license from the NBTC?

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For expats, HR teams and in-house counsel to "What regulatory steps are involved in obtaining a telecommunications business license from the NBTC?" — Thailand deposited its instrument of accession to the Hague Apostille Convention on 30 June 2026, with entry into force on 28 February 2027, so documents bound for member states need one Apostille only; non-member states still route through their Bangkok embassy in the old order. 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. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

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How to translate joint venture establishment agreements for multinational businesses?

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Practitioner's view to "How to translate joint venture establishment agreements for multinational businesses?" — 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. We cover English, Chinese (Simplified/Traditional), Japanese, Korean, German, French, Spanish, Portuguese, Russian, Italian, Arabic, Persian, Turkish, Hindi, Vietnamese, Myanmar, Lao, Khmer, Indonesian, Malay, Tagalog, Dutch, Swedish, Danish, Finnish and Eastern European languages. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

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How to translate commercial lease agreements for large retail shopping complexes?

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Per the Legalization Division, Department of Consular Affairs (MFA Thailand) to "How to translate commercial lease agreements for large retail shopping complexes?" — 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. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

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What preparation guidelines ensure source documents are ready for rapid translation?

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Short answer to "What preparation guidelines ensure source documents are ready for rapid 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. Every translation ships with a Certificate of Accuracy carrying the translator's name, a job reference number and the company seal — the format Thai ministries, embassies and universities expect. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.

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Short answer to "Do I need witnesses to notarize a Last Will 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. Send a photo of your document to LINE @Thainotary and we'll quote and schedule within 15 minutes.

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What aviation rules govern aircraft airworthiness safety inspection report translations?

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Quick summary for expats, HR teams and law firms to "What aviation rules govern aircraft airworthiness safety inspection report translations?" — 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. We cover English, Chinese (Simplified/Traditional), Japanese, Korean, German, French, Spanish, Portuguese, Russian, Italian, Arabic, Persian, Turkish, Hindi, Vietnamese, Myanmar, Lao, Khmer, Indonesian, Malay, Tagalog, Dutch, Swedish, Danish, Finnish and Eastern European languages. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

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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.

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