Specialized protest service for negotiable instruments
Specialized support for protest or documentary treatment of negotiable instruments and dishonored payment issues.
Who needs this service?
- Instrument dispute parties
- Businesses
- Corporate legal advisors
Documents to prepare
- Instrument or dishonor evidence
- Counterparty details
- Relevant business records
How it works
- 1
Fact and legal review
- 2
Determining the needed form of certification
- 3
Document preparation for the specific case
Deliverables
- Specialized documentation or direction
- Guidance on further legal steps
Pricing: Quoted case by case based on complexity.
ทนาย Notary ใกล้คุณ
กดอนุญาตตำแหน่งเพื่อให้เราจัดอันดับสาขา/ตัวแทนที่ใกล้คุณที่สุด พร้อมระยะทางจริง — หรือไม่อนุญาตตำแหน่งก็ค้นหาด้วย เขต/สถานี ได้ด้านล่าง
ไม่ต้องการเปิดตำแหน่ง? ค้นหาด้วย เขต/สถานี
ย่านธุรกิจ
Frequently asked questions
Is this a common service?
No. It is a niche service compared with mainstream notary work, but it remains relevant in certain commercial disputes.
What if I am not sure the case qualifies?
Share the facts and documents first so we can assess the correct legal route.
แหล่งอ้างอิง / Authority References
- ข้อบังคับสภาทนายความ ว่าด้วย Notarial Services Attorney พ.ศ. 2546 — สภาทนายความในพระบรมราชูปถัมภ์
- การรับรองเอกสารโดยกรมการกงสุล (Legalization) — กรมการกงสุล กระทรวงการต่างประเทศ
- Apostille Convention (HCCH) — Hague Conference on Private International Law
- NAATI — Certified Translators (AU) — National Accreditation Authority for Translators and Interpreters
Ready to start?
Send us your document over LINE and we will quote within minutes. Same-day appointments available across Bangkok.

Official sources & further reading
Statements on this page follow the authorities below. Confirm current requirements with the authority before filing. Last reviewed 2026-07-29.
- Lawyers Council of Thailand — Notarial Services Attorney register — สภาทนายความฯ / Lawyers Council of Thailand
- Department of Consular Affairs, MFA Thailand — document legalization — กรมการกงสุล MFA
- HCCH Apostille Convention (1961) — full text & status table — HCCH (Hague Conference on Private International Law)
- MFA Thailand — embassies and consulates in Thailand — MFA Thailand
Related questions
- What is the fastest way to reach you?
- Call or message on LINE during business hours for an initial route check, and send legible photos of the documents by email or LINE so the scope can be assessed accurately.
- Where do I start if I am unsure which certification I need?
- Start with three questions: which authority will receive the document, in which country, and by what date. Those answers determine the authentication route, the translation language and the full sequence.
- Why are fees not published on the site?
- Scope varies widely with document count, language and the consular steps involved, so we quote against the actual work and confirm details by phone, LINE or email before starting.
- Do you serve clients outside Bangkok?
- Yes — we serve clients nationwide and overseas, receiving documents by post or courier and scheduling signing appointments when in-person attendance is required.
Related services
- Knowledge base for cross-border paperworkEvery article cites primary sources
- Ask about scope and feesShare your document details for a step plan
- Comparing apostille and consular legalizationSide-by-side of steps, authorities and legal effect
- Authentication route by destination countryPer-mission conditions collected in one place
- Certified true copy by an attorneyFor authorities that will not accept originals
- Drafting and notarising an affidavitSworn before a Notarial Services Attorney
- Prepare your notarisation remotelySend drafts for review before the appointment
- Corporate and company documentsDBD records and consular steps for companies
Fees are not published online — ask our team by phone, LINE or email for a scope-based quote.
