Notification of urgent and necessary work — what should you know about occupations reserved for Thai nationals?

The scope of this answer is “Notification of urgent and necessary work”, so it flags what usually causes documents like this to be rejected before summarising the general practice. Once the set is complete, check it line by line against the destination's own checklist before filing. High-resolution photos of seals and signatures help when the destination asks for re-verification. Keep a copy of every source document plus the receipt or docket from each step. The deciding factor is the receiving body's requirement, not only the format of the Thai-side document. What changes the timeline most here is whether the source documents are complete on day one. The terms that frame this page are Notification · urgent · necessary · work. 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. Before starting, ask in advance which category of certified translator the destination accepts, then plan the timeline so certification finishes before the real filing deadline, then keep a digital copy of every page, including seals and signatures. Some occupations are reserved for Thai nationals under royal decrees and announcements issued under the Royal Decree; the prohibited and conditional lists are revised from time to time, so the list in force on the filing date must be checked. 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