遺言書作成·公証 · タイ相続専門弁護士
遺言書作成·公証:タイ民商法典に基づく遺言書 · 弁護士作成 + Notary 公証。本ページは申請条件、必要書類、裁判所手続き、費用とタイムラインを説明し、NYC Legal 日英対応チームのサービス範囲を紹介。
対象と法律根拠
遺言書作成·公証:タイ民商法典に基づく遺言書 · 弁護士作成 + Notary 公証。タイ民商法典第 5-6 編(相続)適用。タイ籍/外国籍の遺言者·相続人に対応、タイに資産を持つ外国人も含む。NYC Legal は受任前に複雑度と管轄を無料評価。
必要書類
一般必要書類:遺言者/被相続人の身分証·パスポート、住民票、死亡証明、遺産一覧(土地·銀行·株式·車両)、家系証明、相続人身分書類、婚姻·離婚証明、会社株主名簿(該当する場合)。
手続きの流れ
(1) 無料相談·家系評価 → (2) 書類収集·翻訳公証(7-14日) → (3) 遺言書作成または管轄裁判所への申立 → (4) 裁判所審理約 3-7 business days → (5) 判決書受領 → (6) 土地局·銀行·DBD で名義変更。
費用とリスク
NYC Legal 料金:ประเมินราคาฟรี(裁判所費·翻訳公証·土地局税は別途)。リスク:遺言がない場合は法定相続 6 順位で分配、外国人相続人の土地は 1 年以内に処分義務(法定強制)。
参考料金
NYC Legal 弁護士料金:ประเมินราคาฟรี · 裁判所費·翻訳公証·土地局税別途 · 初回相談無料 · 複雑案件は分割払い可
よくある質問
遺言書作成·公証はどれくらいかかりますか?
裁判所審理約 3-7 business days。書類完備で遅延を減らせます。
外国人はタイの土地を相続できますか?
相続はできますが、1 年以内に売却または譲渡義務があり、長期保有は不可。コンドは 49% 外資枠内で保有可能。
遺言書はどこで公証しますか?
NYC Legal 弁護士が現場公証、または Notary Public を手配、原本を保管します。地方司法所へ登記も可。
相続税はどう計算しますか?
1 億バーツ超の部分に 5-10% 課税、直系親族は 5%、その他は 10%。1 億以下は非課税。
遺言がない場合は?
法定相続に従い 6 順位相続人に分配、配偶者は別途分配。事前作成を推奨。
日本語相続弁護士に予約
電話 083-249-4999 · LINE https://line.me/R/ti/p/@NYCLI · メール nyclegal@ilc.ltd · 初回相談無料
今すぐ予約 · 083-249-4999LINE @NYCLI
We serve both Thailand residents and foreign nationals who need Thai-issued documents to be accepted abroad. Our bilingual (Thai–English) team covers source-document verification, certified translation, notarisation, MFA legalisation, and the destination embassy or consulate endorsement under a single case file.
Why this matters
Our Legal & Document Certification Services desk handles one of the highest request volumes in the firm — currently spanning dozens of primary categories, each with its own evidentiary checklist, certification chain, and turnaround. Choosing the correct pathway on day one saves an average of 7–14 calendar days versus a misrouted submission that has to be restarted.
Because legal & document certification services sits at the intersection of Thai administrative law and the destination authority's evidentiary rules, the cost of a misstep is rarely the filing fee — it is the lost window. A visa interview that has to be rescheduled, a contract closing that slips a quarter, or a property transfer that misses the next tax cycle dwarfs any savings from a cut-rate translator. Our pricing reflects that reality: we'd rather quote the real number once and deliver it cleanly than chase a missed deadline.
How we deliver it
Our standard workflow has five gates: (1) source-document assessment and pathway recommendation within one business hour; (2) preparation and certified translation by registered translators; (3) notarisation by a licensed Notarial Services Attorney; (4) MFA Chaeng Watthana submission with daily tracking; (5) destination embassy or consulate endorsement, with the final dossier hand-delivered or shipped back to you under signature.
- Intake & free document review (≤1 business hour).
- Certified translation by registered translators with seal + licence number.
- Notarisation by a Notarial Services Attorney (Lawyers' Council of Thailand).
- MFA Chaeng Watthana endorsement (Department of Consular Affairs).
- Destination embassy / consulate finalisation + return delivery.
Document readiness before filing
Legal & Document Certification Services matters most when the filing window is narrow and the receiving authority applies its checklist strictly. Before any document is translated or notarised, we verify whether the source record is still within the destination authority's freshness rule, whether the name format matches the passport or company registry, whether supporting annexes must travel with the main document, and whether wet-ink originals are mandatory. This pre-flight stage is where most avoidable delays are prevented.
For many matters, document readiness is not just about collecting papers. It includes sequencing. Some authorities want the translation attached before notarisation; others insist that the source record be legalised first and translated later for local use. Universities, embassies, banks, BOI desks, and immigration offices often appear to ask for "the same thing" while enforcing materially different standards. We map that sequence up front so the file is prepared in the order most likely to be accepted on first submission.
Common pitfalls we prevent
The most common cause of rejection for first-time clients is using a source certificate that fails the destination authority's freshness rule (Thai household registrations older than six months, for example), translations missing the translator's licence number, or chain-of-certification steps performed in the wrong order. We screen for all three before any fees are incurred.
- Stale source records (e.g. household registrations older than 6 months).
- Translations missing the translator's licence number or seal.
- Chain-of-certification steps performed out of order.
- Names transliterated inconsistently across passport, ID, and certificate.
Transparent pricing & turnaround
All fees appear in a single transparent quote that bundles government charges, courier (EMS/Kerry), and attorney work — no hidden surcharges. Standard turnaround is 5–10 business days end-to-end; an expedited 1–3 business day track is available for time-critical filings.
Authoritative references: MFA Department of Consular Affairs (consular.mfa.go.th), Hague Conference on Private International Law (hcch.net), Lawyers' Council of Thailand (lawyerscouncil.or.th).
Quality control, evidence & accountability
Every legal & document certification services file we handle moves through a named-responsibility chain. The translator or document preparer completes the first pass, a second reviewer checks critical fields such as names, dates, authority names, seals, and destination-specific language, and an attorney or senior case manager verifies the certification pathway before submission. That governance layer is what turns a service page from marketing copy into an auditable promise: there is a real workflow behind the claim.
This is also central to E-E-A-T. Search engines and AI answer systems increasingly prefer sites that can demonstrate authorship, review, accountability, and alignment between on-page claims and business reality. By documenting reviewers, update dates, process steps, related authority references, and connected service pages, we help both users and machines understand that the information is maintained by practitioners who deal with these filings in the real world.
Frequently asked questions
Standard cases close in 5–10 business days including MFA and embassy steps. Expedited track is 1–3 business days for an additional fee.
Original or government-issued copies of the Thai source records, plus a copy of the document owner's national ID or passport. We review your bundle for free before any work begins.
In most cases, no — a signed power of attorney is sufficient. A small number of destination embassies (some visa categories) do require the document owner's physical presence; we flag those during intake.
Yes. Quotes are turn-key and include every government and courier fee. Request one via LINE @NYCLI or +66 83-249-4999 — typical reply time is under one hour during business days.
Yes. We cover all 77 Thai provinces with door-to-door courier pickup and delivery, fully tracked end-to-end.
168 destinations including the 130 Hague Apostille jurisdictions and Non-Hague destinations that require in-Thailand embassy endorsement. See the Legalization hub for the full directory.
Reviewed by: Atty. Natthakarn (Notary Public licensee — Lawyers' Council of Thailand) · Last reviewed: 2026-08-25






