Court & Ministry of Justice documents — six families
Section 46 of the Thai Civil Procedure Code requires any foreign-language document used in proceedings to be filed with a Thai translation certified by the translator. This hub groups the documents by how they are used — pleadings, judgments, evidence, enforcement, family status and corporate or arbitration files — and sets out the certification order and preparation checklist for each. Requirements vary between courts and agencies, so verify with the receiving office before you file.
- Pleadings and documents filed with the court
- Judgments, court orders and writs
- Documentary evidence and exhibits
- Enforcement and asset execution documents
- Family cases and personal status documents
- Corporate documents and commercial disputes
Pleadings and documents filed with the court
Complaints, defences, motions, statements and their annexes filed with a Thai court — the family where the translation must mirror the source word for word, because the court reads it to frame the issues in dispute.
Section 46 of the Thai Civil Procedure Code requires that a document written in a foreign language and used in proceedings be accompanied by a Thai translation, with the translator certifying its accuracy. In practice individual courts may ask for slightly different certificate wording, so confirm the format with the court clerk or with the attorney handling the file before every filing.
Pleadings define the scope of the case. A single mistranslated term — 'default' rendered as 'breach', or a payment due date transposed — can shift the issues the court will decide. This family therefore has to be translated in the Thai legal vocabulary that matches Thai procedure, not in general-purpose language.
Judgments, court orders and writs
Judgments, court orders, summonses, writs of execution and interim orders — documents usually translated so they can be used before another agency or abroad.
A judgment or court order is read by the receiving authority to establish binding legal effect, so the translation must preserve the full structure of the decision: facts, issues, reasoning and the operative order. Translating only the 'conclusion' is a common reason documents are rejected, because the authority cannot trace how the order was reached.
To use a Thai judgment abroad you normally first obtain a court-certified copy, then have it translated and certified, then move on to legalization at the Department of Consular Affairs and the destination embassy. What the destination actually accepts varies by country, so confirm the requirement with that authority or embassy before you start.
Documentary evidence and exhibits
Contracts, emails, invoices, expert reports, chat logs and other material relied on as evidence — a high-volume family where terminology must stay consistent across the whole bundle.
Evidence usually arrives as a large bundle from many sources: printed contracts, emails, chat messages, receipts and technical reports. The frequent failure is the same term translated differently in different files, which the other side can use to attack the reliability of the translation. Building a case glossary up front matters more than speed.
Photographs, low-quality scans and handwriting should be flagged in advance: they take transcription time and the translation may need to mark passages that are illegible. Guessing unclear text is a risk to evidentiary accuracy, so we annotate instead of guessing.
Enforcement and asset execution documents
Documents in the enforcement stage — seizure, attachment, public auction and distribution of proceeds — where figures, asset descriptions and document numbers must match across every file.
The enforcement stage involves the Legal Execution Department under the Ministry of Justice. These documents are number-heavy: debt balances, interest, title deed numbers, vehicle registrations and bank accounts. A single wrong digit can cause rejection or misdirect an attachment, so this family is checked figure by figure against the source.
Where a creditor or debtor is foreign, company certificates, powers of attorney and proof of ownership usually need translation too. How far those must be certified varies by the office handling the file, so ask the responsible officer before assembling the bundle.
Family cases and personal status documents
Divorce, child custody, legitimation, inheritance and the civil-registration documents that support them — a family where names, dates and relationships must be consistent across every document.
Family cases rely on civil- and family-registration documents issued by the Department of Provincial Administration: birth certificates, marriage and divorce registrations, house registration and status certificates. When one party is foreign, foreign documents must be translated into Thai, and Thai documents intended for use abroad must be translated and legalized in order.
The most common failure in this family is inconsistent name spelling between passport, marriage certificate and judgment, which leads the receiving authority to reject the file. We follow the passport spelling as the reference and, where an older document differs, add a factual note in the translation.
Corporate documents and commercial disputes
Company certificates, board resolutions, commercial contracts and arbitration documents — a family where company names and contractual wording must stay uniform across the bundle.
Most Thai corporate documents are issued by the Department of Business Development, Ministry of Commerce: company affidavits, shareholder lists and memoranda of association. For litigation or overseas use, obtain a recently issued extract, because many receiving authorities limit how old a document may be — a requirement that differs by authority, so ask before you order the extract.
Commercial contract translation must protect defined terms. A term defined in the contract has to be rendered with the same wording throughout the document and across every related file, so a bundle containing the main agreement, amendments and notices needs one shared glossary.
Send us the file list or scans and our team will confirm the exact steps and a realistic timeline for your matter — LINE @nycli, +66-83-249-4999, nycli@ilc.ltd.