A professional licence for a work permit file in Ayutthaya — how are they translated and certified?

The case under review is “A professional licence for a work permit file in Ayutthaya”, so it covers both the requirements attached to this document set and the order the steps must follow. The specifics here are document type: License; location: Ayutthaya, and those decide which translation and certification level applies. The terms that frame this page are professional · licence · work · permit. The biggest risk in cases like this is doing the certification steps out of order, which forces a restart. The common failure in this group of cases is a translation that does not match the certification type required. Before starting, verify the source document is still within any validity window the recipient applies, then count the number of certified sets needed before work starts, because extra sets restart the certification steps, then confirm with the receiving body whether it wants an original, a certified copy or a certified translation. Documents with a short validity window should be produced as close to the filing date as possible. Plan the schedule with room for at least one review cycle at the receiving office. Attach a document index to the bundle so nothing is lost during review. If the receiving body confirmed its requirements by email, keep that message with the file. After filing, follow up on the cycle the office states rather than waiting past the deadline. 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