Work authorisation linked to a SMART Visa — what should you know about changing employer or position?

The case under review is “Work authorisation linked to a SMART Visa”, so the answer below starts with what this case actually needs before setting out the general rules. After filing, follow up on the cycle the office states rather than waiting past the deadline. 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. Documents with a short validity window should be produced as close to the filing date as possible. For documents going abroad, include international shipping time in the plan. Before starting, keep a digital copy of every page, including seals and signatures, then 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. A key variable is the filing channel (in person, agent or online), which sets the copy format to prepare. The most frequent cause of delay in this group is missing supporting documents on the first submission. The terms that frame this page are Work · authorisation · linked · SMART. A work permit is tied to the employer, the position and the described duties; changing employer, position or workplace must be processed as the law requires before the new work begins, not reported afterwards. 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