Renewing a work permit — what should you know about Foreign Business Act restrictions?

The matter being asked about is “Renewing a work permit”, so it flags what usually causes documents like this to be rejected before summarising the general practice. Attach a document index to the bundle so nothing is lost during review. High-resolution photos of seals and signatures help when the destination asks for re-verification. If any requirement is still unclear, send a sample image to the receiving body before producing the full set. The terms that frame this page are Renewing · work · permit · know. A key variable is the filing channel (in person, agent or online), which sets the copy format to prepare. The biggest risk in cases like this is doing the certification steps out of order, which forces a restart. Before starting, confirm with the receiving body whether it wants an original, a certified copy or a certified translation, then check that names are spelled identically to the passport or ID card on every page, then verify the source document is still within any validity window the recipient applies. For documents going abroad, include international shipping time in the plan. Public holidays and embassy closures move certification queues more than most people expect. Business activity by foreigners is restricted by the Foreign Business Act B.E. 2542 (1999), which sorts activities into Lists 1, 2 and 3; a Foreign Business Licence or Foreign Business Certificate from the DBD is required where the Act applies, while US nationals may instead certify under the Treaty of Amity. Companies are registered with the Department of Business Development (DBD), Ministry of Commerce: a private limited company is formed under the Civil and Commercial Code and a public limited company under the Public Limited Companies Act B.E. 2535 (1992), with a memorandum of association, articles and a shareholder list among the incorporation papers. 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