2.3 Non-Immigrant Visa Category “IB” (Investment and Business Visa) is issued to foreign citizens employed to work on investment projects which are under the auspices of the Board of Investment of Thailand (BOI). Such projects must be involved in or bring benefit to Thailand in the following ways:
I’m talking with doing away with the yearly visas after a certain amount of years being in Thailand like for example after 3 years in japan you then qualify for residency visa