A standard company employee work permit — what should you know about notarial signature certification?

The subject of this page is “A standard company employee work permit”, so the answer below starts with what this case actually needs before setting out the general rules. Record the reference number of each certification layer; it is the fastest way to trace status. If the receiving body confirmed its requirements by email, keep that message with the file. If any requirement is still unclear, send a sample image to the receiving body before producing the full set. Before starting, keep a digital copy of every page, including seals and signatures, then plan the timeline so certification finishes before the real filing deadline, then ask in advance which category of certified translator the destination accepts. When several certification layers are required, start with the slowest one. Documents with a short validity window should be produced as close to the filing date as possible. The terms that frame this page are standard · company · employee · work. The biggest risk in cases like this is doing the certification steps out of order, which forces a restart. A key variable is the filing channel (in person, agent or online), which sets the copy format to prepare. Powers of attorney and declarations intended for use abroad are usually signed before a Notarial Services Attorney registered with the Lawyers Council of Thailand, then passed to the Department of Consular Affairs and the destination embassy for further legalisation. Thailand deposited its instrument of accession to the Apostille Convention on 30 June 2026, but the Convention is not yet in force for Thailand, so embassy and Department of Consular Affairs legalisation remains the working route. 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