A medical certificate for a work permit file in Chiang Mai — how are they translated and certified?

This question is specifically about “A medical certificate for a work permit file in Chiang Mai”, so it separates what is specific to this file from the standard certification chain. Attach a document index to the bundle so nothing is lost during review. Record the reference number of each certification layer; it is the fastest way to trace status. When several certification layers are required, start with the slowest one. Documents with a short validity window should be produced as close to the filing date as possible. After filing, follow up on the cycle the office states rather than waiting past the deadline. The terms that frame this page are medical · certificate · work · permit. The specifics here are document type: Medical; location: Chiangmai, and those decide which translation and certification level applies. Before starting, make sure document numbers, issue dates and issuing-office names match across the set, then keep a digital copy of every page, including seals and signatures, then plan the timeline so certification finishes before the real filing deadline. What sets this case apart is the number of certified sets and the window in which they must be used. The condition most often overlooked is that name spelling must match across every document in the set. Foreign documents used in a work permit or incorporation file — degrees, experience letters, the parent company's certificate of incorporation, powers of attorney and passports — must be translated into Thai or English as the office requires and certified along the correct chain: certification in the country of origin, then embassy or Department of Consular Affairs legalisation as applicable. Work by foreign nationals in Thailand is governed by the Royal Decree on Managing the Work of Aliens B.E. 2560 (2017) as amended by Decree No. 2 B.E. 2561 (2018); work permits are issued by the Department of Employment, Ministry of Labour. ILC handles the document side only — certified translation, notarial signature certification and legalisation runs at the Department of Consular Affairs or an embassy. ILC is not the deciding authority and cannot guarantee an approval. Cost and lead time depend on page count, language pair and the certification steps the receiving authority requires, so every file is quoted before work starts. Send the checklist you were given, the applicant's nationality and the office you will file with via LINE @NAATI, call +66 80-557-8887 or email ilc@thainotary.co.th.

ปรึกษาฟรี — LINE @NAATI · โทร 080-5578887 · อีเมล ilc@thainotary.co.th