Affidavit, Oath & Sworn Declaration in Watthana
Licensed Thai Notarial Services Attorney serving the Watthana area — from THB 2,000, completed same day.
- From
- ฿2,000
- Time
- 30 min
- Customer satisfaction
- 4.9/5 (692 cases (internal survey))
- License
- Lawyers Council
- Area
- Watthana
- Call
- +66 94-895-8999
Watthana is one of our most-served areas for Affidavit, Oath & Sworn Declaration. Our attorneys are registered Notarial Services Attorneys with the Lawyers Council of Thailand. Service starts at THB 2,000 with same-day completion, plus optional MFA + embassy legalization for use in 190+ countries. We offer both office appointments and on-site attorney visits within the Watthana area.
Pricing: from THB 2,000 — up to THB 6,000 — Service by NYC Legal & Notary Service Co., Ltd., DBD reg. 0435567000061
ทีมทนาย Notary Public ที่จดทะเบียนถูกต้อง 6 ท่าน
Why clients in Watthana choose NPT
- Attorneys travel from our HQ on Lat Phrao 95 to Watthana within 60 minutes
- Notarization compliant with Lawyers Council of Thailand standards, accepted by MFA + 190+ embassies
- 30+ languages supported including English, Japanese, Chinese, Korean, German, French
- One-stop service: notarization + translation + MFA legalization + embassy attestation
- Over 1,000 clients per year served in the Watthana area for Affidavit, Oath & Sworn Declaration
Transit, malls and landmarks in Watthana
Premium Sukhumvit — Thong Lo, Ekkamai, Em-District megamalls and embassy row.
BTS Skytrain stations(5)
- Asok
- Phrom Phong
- Thong Lo
- Ekkamai
- Nana
MRT subway stations(1)
- Sukhumvit
Shopping malls and retail centres(8)
- Terminal 21 Asok
- Emporium
- EmQuartier
- EmSphere
- Gateway Ekamai
- J Avenue Thong Lo
- K Village
- Park Lane Ekkamai
Notable landmarks and references(7)
- Benjasiri Park
- Soi Cowboy
- Asoke Intersection
- Samitivej Sukhumvit Hospital
- Bangkok Hospital Sukhumvit
- Embassy of Switzerland
- Embassy of South Korea (border)
Why this matters
Our Notarial Services Attorneys cover every BTS/MRT station, mall and office tower in this district within 30–60 minutes — notarisation on-site, returns via Lalamove / Grab / EMS.
Service in nearby locations
We serve all nearby districts — click for area-specific pricing and process.
Other areas served for Affidavit, Oath & Sworn Declaration
Related Guides for Affidavit, Oath & Sworn Declaration
In-depth guides from our notary attorneys — read before booking to prepare your documents.
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Book Affidavit, Oath & Sworn Declaration in Watthana
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Real customer questions, answered by our attorneys
Selected from our knowledge base of 3,300+ real questions we have answered.
Does the Department of Consular Affairs in Chaeng Watthana directly legalize foreign-issued documents?
How we handle this in practice to "Does the Department of Consular Affairs in Chaeng Watthana directly legalize foreign-issued documents?" — Standard outbound chain: original from the issuing Thai authority → certified English translation → MFA certification of the translation/signature → destination-embassy legalisation in Bangkok (only for non-Apostille countries). Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: MFA consular legalisationWhat verification rules apply to foreign green building and sustainability standard certificates?
How we handle this in practice to "What verification rules apply to foreign green building and sustainability standard certificates?" — Thailand acceded to the Hague Apostille Convention on 14 February 2025, so documents destined for member states now need a single Apostille from MFA — no destination-embassy step, except for states that objected to Thailand's accession. You never need to attend Chaeng Watthana yourself — we file under a power of attorney, track the queue, and courier the sealed originals back by EMS or DHL worldwide. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.
Related service: Apostille ThailandDo Thai university degrees and transcripts require prior approval from the Ministry of Education before MFA legalization?
Per the Legalization Division, Department of Consular Affairs (MFA Thailand) to "Do Thai university degrees and transcripts require prior approval from the Ministry of Education before MFA legalization?" — Standard outbound chain: original from the issuing Thai authority → certified English translation → MFA certification of the translation/signature → destination-embassy legalisation in Bangkok (only for non-Apostille countries). Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: Embassy legalisationWhat document attestation workflows do the UK and Australian embassies in Bangkok maintain?
Quick summary for expats, HR and law firms to "What document attestation workflows do the UK and Australian embassies in Bangkok maintain?" — Standard outbound chain: original from the issuing Thai authority → certified English translation → MFA certification of the translation/signature → destination-embassy legalisation in Bangkok (only for non-Apostille countries). Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: NAATI translationWhat consular steps govern foreign aviation training organization accreditation certificates?
Per the Legalization Division, Department of Consular Affairs (MFA Thailand) to "What consular steps govern foreign aviation training organization accreditation certificates?" — Thai consular legalisation is performed by the Legalization Division, Department of Consular Affairs, Ministry of Foreign Affairs, at Government Complex Chaeng Watthana (Building B), plus MRT Khlong Toei and regional counters. Thailand acceded to the Hague Apostille Convention on 14 February 2025, so documents destined for member states now need a single Apostille from MFA — no destination-embassy step, except for states that objected to Thailand's accession. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.
Related service: MFA consular legalisationCan a Thai Notary Public lawyer's certification replace prior district office approvals for MFA document submission?
Practitioner's view to "Can a Thai Notary Public lawyer's certification replace prior district office approvals for MFA document submission?" — Inbound chain for foreign documents used in Thailand: notarisation/Apostille in the country of origin → that country's embassy in Bangkok (if not an Apostille state) → Thai translation → MFA certification, after which DBD, district offices, Immigration and the Thai courts will accept the file. Thai consular legalisation is performed by the Legalization Division, Department of Consular Affairs, Ministry of Foreign Affairs, at Government Complex Chaeng Watthana (Building B), plus MRT Khlong Toei and regional counters. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.
Related service: MFA consular legalisationDo LTR Visa applicants need MFA-legalized income verification documents?
Practitioner's view to "Do LTR Visa applicants need MFA-legalized income verification documents?" — You never need to attend Chaeng Watthana yourself — we file under a power of attorney, track the queue, and courier the sealed originals back by EMS or DHL worldwide. Standard outbound chain: original from the issuing Thai authority → certified English translation → MFA certification of the translation/signature → destination-embassy legalisation in Bangkok (only for non-Apostille countries). Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: MFA consular legalisationWhat ultimate safety precautions should be observed when storing and handling finalized MFA-legalized documents?
Practitioner's view to "What ultimate safety precautions should be observed when storing and handling finalized MFA-legalized documents?" — Inbound chain for foreign documents used in Thailand: notarisation/Apostille in the country of origin → that country's embassy in Bangkok (if not an Apostille state) → Thai translation → MFA certification, after which DBD, district offices, Immigration and the Thai courts will accept the file. Thai consular legalisation is performed by the Legalization Division, Department of Consular Affairs, Ministry of Foreign Affairs, at Government Complex Chaeng Watthana (Building B), plus MRT Khlong Toei and regional counters. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).
Related service: MFA consular legalisationKey facts at a glance — Notary Public certification
- Indicative price
- From THB 800–3,000 per document set
- Turnaround
- Typically 1–2 business days (same-day rush available)
- What you receive
- Signed and sealed by a Thai Lawyers Council–registered Notarial Services Attorney
- 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 prepare — Notary Public certification
- 1Valid original passport or Thai ID card of the person signing
- 2The original document to be notarised — do not sign in advance; signing must occur before the attorney
- 3Details of the receiving authority — university, embassy, or overseas counterparty
- 4Company affidavit and power of attorney if signing for a legal entity
Before you start
- • Send scans ahead by email or LINE so the team can pre-check completeness before your appointment.
- • Always confirm the receiving body's own formatting rules — requirements differ between institutions.
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