A business in Nakhon Ratchasima dealing with applying for BOI investment promotion — which documents start the file?

This question is specifically about “A business in Nakhon Ratchasima dealing with applying for BOI investment promotion”, so it separates what is specific to this file from the standard certification chain. The specifics here are location: Nakhonratchasima, and those decide which translation and certification level applies. The terms that frame this page are business · Nakhon · Ratchasima · dealing. The most frequent cause of delay in this group is missing supporting documents on the first submission. Check first whether the issuing office of the source document is one the destination recognises. Before starting, keep a digital copy of every page, including seals and signatures, then make sure document numbers, issue dates and issuing-office names match across the set, then ask in advance which category of certified translator the destination accepts. For documents going abroad, include international shipping time in the plan. Documents with a short validity window should be produced as close to the filing date as possible. Attach a document index to the bundle so nothing is lost during review. Note who signed each certification and on what date for later reference. Most licences carry an expiry date, so plan renewal ahead of the deadline. When filing for a company, attach current evidence of signing authority. After filing, follow up on the cycle the office states rather than waiting past the deadline. Investment promotion runs under the Investment Promotion Act B.E. 2520, administered by the Board of Investment (BOI), which grants incentives by promoted activity category. A promoted project can also obtain a Foreign Business Certificate through the BOI route. Operating inside an industrial estate falls under the Industrial Estate Authority of Thailand Act B.E. 2522. Eligible categories and conditions are revised periodically, so always check the current BOI announcement. A Thai corporate document used overseas is normally translated in full — including seals and signatures — then the translation is certified by the Legalisation Division, Department of Consular Affairs, Ministry of Foreign Affairs, and finally by the destination country's embassy or consulate where that country requires it. Thailand is not a party to the 1961 Apostille Convention, so no apostille is issued for Thai documents. Forms, attachment lists and lodgement channels change from time to time. This page explains the legal framework and the document steps in general terms; before you act, re-confirm the current form, the supporting documents and the deadline with the licensing authority itself. Cost and lead time depend on page count, target language, how many certified sets are required and the steps the receiving authority sets, so every file is quoted before work starts. Send scans of every page together with the checklist the licensing authority gave you, via LINE @NAATI, call +66 80-557-8887 or email ilc@thainotary.co.th.

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