Court Interpreter vs General Interpreter: When Credentials Matter

For a negotiation, fluency is enough. For a hearing, a land office transfer or a marriage registration, the interpreter's standing and conduct are part of whether the record is valid.
In short
Use a court or official interpreter for hearings, police statements, notarial signings, land office transfers and embassy interviews, where accuracy is recorded and impartiality is required. A general interpreter is appropriate for meetings, site visits, training and conferences.
Side-by-side comparison
| Criterion | Court or official interpreter | General or business interpreter |
|---|---|---|
| Typical setting | Courts, police stations, land offices, district offices | Meetings, factory visits, trade fairs |
| Impartiality duty | Formal, the interpreter cannot advise either side | Flexible, may assist one party |
| Record consequences | Renders testimony that becomes part of the record | No formal record |
| Preparation needed | Case documents and terminology in advance | Agenda and product terms |
| Booking lead time | Days to weeks, tied to the hearing date | Often within 48 hours |
| Accepted by officials | Yes | Frequently refused for official acts |
| Written support | Often paired with certified translation of exhibits | Usually verbal only |
| Cost basis | Half or full day, plus preparation | Hourly or half day |
Choose Court or official interpreter when
- Court hearings, mediation and police statements
- Signing before a Notarial Services Attorney or at a land office
- Marriage registration or embassy interviews
Choose General or business interpreter when
- Commercial negotiations and supplier visits
- Training sessions and internal meetings
- Conference or exhibition support
Frequently asked questions
- Do Thai courts appoint their own interpreters?
- A court may appoint one, but parties commonly bring a qualified interpreter and ask for approval in advance.
- Should exhibits be translated too?
- Yes. Interpreters render speech; documentary exhibits need certified translation filed with the case.
- How far ahead should we book?
- For hearings, as soon as the date is set, so the interpreter can study terminology and conflicts can be checked.
- What do you need from us?
- The venue, language pair, date and subject matter, plus any documents to review. Send them by LINE @NAATI or email.
Not sure which route your document needs?
Send scans and the receiving authority's checklist on LINE @NYC168 or by email, and our team will confirm the correct route and a written quote before any work starts.
Official sources — interpreting
The information on this page follows the official sources below. Always check the latest version before you file.
- Office of the Judiciary— Office of the Judiciary
- Ministry of Justice— Ministry of Justice
- AIIC — professional standards for conference interpreters— AIIC
- Immigration Bureau — visas, 90-day reporting, TM.30— Immigration Bureau
- Lawyers Council of Thailand — Notarial Services Attorneys— Lawyers Council of Thailand
Related services
Most document work runs across several steps — jump straight to the next one you need.
Contact us by phone, LINE or email for a free initial enquiry and a quote after document review. Timing depends on the work and relevant authorities.
General information before proceeding: Confirm current requirements with the receiving authority before using your documents. This page is not a legal opinion for your individual case — meet the team · editorial policy
Not sure which service you need? Read the guides
Each guide answers first, then explains: decision criteria, comparison tables, the real process and the mistakes we see most often.
- Choosing a certified translation provider
How to pick a translator accepted by consular, embassy and receiving bodies
- Services for expats living in Thailand
Signature certification, residence, marriage and everyday paperwork
- Notary Public and consular legalization
The correct order of steps before sending documents abroad
- Choosing the right visa and work permit
Compare visa categories and the documents each one needs translated
- Translation by language
English, Chinese, Japanese, European, Arabic, Russian and embassy rules
- Specialized translation
Contracts, financial statements, MSDS, ISO and BOI filings
Talk to us first: 083-2494999 · LINE @NYC168 · contact@nyclegal.co.th






