USCIS, court and hospital interpreting for Tetum speakers from Timor-Leste across the US, in person, phone or video, plus certified translation of civil records.
Prism Linguistics provides Tetum interpreters for USCIS interviews, court hearings, depositions and medical appointments anywhere in the United States, in person, by phone or by video, and certified English translation of the Timorese civil records that arrive in Tetum, Portuguese or Indonesian.
Last reviewed September 2, 2026 by Sarah J, Prism Linguistics
Tetum, or Tetun, is the language of Timor-Leste, and the people who call us for it are a small, scattered community rather than a single neighborhood. Our office is in New York and our linguists work across the country; for an in-person hearing or clinic we assign someone based near you, and for phone or video we can usually connect the same day. Because the language is rare here, we say plainly who is available before you book rather than after.
The Tetum spoken in the capital, Tetun Prasa, is the everyday language of Dili and carries a thick layer of Portuguese words. The rural variety, Tetun Terik, keeps older vocabulary and different verb forms and can throw an interpreter trained only on city speech. Most speakers manage with a Dili-raised interpreter; an older person from a country district may not, so we ask where the speaker grew up before we assign.
Schooling changes which language a speaker reaches for. Anyone educated under Indonesian rule often turns to Indonesian for technical or official terms, while younger and older speakers lean on Portuguese, so the register of a hearing can pull a Tetum speaker into a second language mid-sentence. We assign with that in mind and can pair a Tetum interpreter with a Portuguese or Indonesian one where a case needs it. Courts reach us for languages this rare precisely because few other agencies can staff them at all.
No US state runs a court certification exam in Tetum, so a court works from a qualified interpreter, most often on its telephone or video line, and decides what it will accept for the proceeding. Give us the court, the case type and where in Timor-Leste the litigant is from, and we confirm the arrangement before the date. We take instructions from courts, attorneys and law firms directly, and we are honest about the limit: Prism is a private agency and holds no appointment or listing from any court.
Naturalization and adjustment interviews are the usual work, and the interview is only as good as the rendering. A Tetum applicant recounting dates, place names and family detail depends on the interpreter to carry the exact words, and an officer weighs the hesitations alongside the answers. An interpreter who tidies a reply or fills a pause with a guess puts a different account on the record. We brief every Tetum interpreter to render each answer as spoken and to add nothing, and we never seat a bilingual relative in that chair.
In a hospital an older Timorese patient is too easily handed a relative to translate or left to manage in broken English. Any provider that takes federal funding must supply a Tetum interpreter at no cost to the patient, and most families never learn this is their right. Video handles a consultation or a specialist review. We send a person to the room for discharge planning, a mental health assessment, or an elderly patient who does better with someone present than a screen, and where the speaker uses Tetun Terik we match on that.
A Timorese file is rarely in one language, and the year of birth usually decides which. Certificates from the Direcao Nacional de Registo e Notariado are written mostly in Portuguese, the language of the law, with Tetum increasingly alongside it; anyone born between 1976 and 1999 was registered under Indonesian administration, so an original record from that period, where it survives, is an Indonesian akta kelahiran. An applicant who asks for a Tetum translator often actually needs a Portuguese one, and a single family file can hold all three languages. We translate each document from the language it is truly in, reproduce issuing bodies as printed, including Indonesian-era ones that no longer exist, and spell names to the passport. The full document service is at certified translation.
Tell us the date, the city and the setting, or send a clear scan of the document. We reply with a fixed price and, for interpreting, a named linguist. Call +1 (833) 282 8883, email info@prismlinguistics.com, or use the quote form and you will hear back within 60 minutes during business hours.
Our only office is in New York, and our Tetum interpreters work nationwide. For in-person work we assign someone based in or near the city. These are the areas where Tetum work is concentrated; the full list of 288 cities is below it.
Prism Linguistics is rated 4.6 out of 5 across 67 client reviews for its interpreting and translation work in the United States. That is the company-wide figure; we do not publish a separate rating per language because there is no honest way to measure one. If a Tetum assignment ever falls short, tell us and we put it right.