Renewing a work permit — what should you know about the issuing authority?

The point raised here is “Renewing a work permit”, so the answer below starts with what this case actually needs before setting out the general rules. Before starting, count the number of certified sets needed before work starts, because extra sets restart the certification steps, then verify the source document is still within any validity window the recipient applies, then check that names are spelled identically to the passport or ID card on every page. Leave buffer time in case a translation has to be amended or a source document re-issued. Public holidays and embassy closures move certification queues more than most people expect. The terms that frame this page are Renewing · work · permit · know. The biggest risk in cases like this is doing the certification steps out of order, which forces a restart. The most frequent cause of delay in this group is missing supporting documents on the first submission. Record the reference number of each certification layer; it is the fastest way to trace status. Attach a document index to the bundle so nothing is lost during review. Once the set is complete, check it line by line against the destination's own checklist before filing. 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. A visa and a work permit are separate matters handled by separate agencies: permission to stay is decided by the Immigration Bureau, while permission to work is decided by the Department of Employment, so both must be maintained in parallel. 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