BOI — Board of Investment of Thailand logo
BOI General Investment Promotion (Activity Groups A1+/A1/A2/A3/A4/B)

BOI General Investment Promotion

Funds foreign and domestic investment projects in Thailand through promotional incentives.

Thailand's Board of Investment (BOI) General Investment Promotion program is the country's primary vehicle for attracting foreign and domestic capital investment, offering corporate income tax (CIT) exemptions, import duty waivers, and non-tax privileges to companies operating in officially promoted activity categories. Projects are classified into five incentive groups based on technology level a

All BOI activity groups: A1+ (semiconductors, deep-tech), A1/A2 (high-tech), A3 (important tech), A4 (value-added), B (non-tax only). Includes S-Curve industries, EV manufacturing, digital infrastructure, BCG economy.

CycleiHow often this grant runs — e.g. annually, on a rolling basis, or a one-off call.Rolling
Next deadlineiThe next date applications are due. Rolling means you can apply any time.Rolling
Decision timeiTypical time from the deadline to the funder's decision.2 weeks
Project durationiHow long the funded work is expected to run.
Award typeiThe form of funding — grant, equity, loan, tax credit, etc.Tax credit
Match fundingiThe share of project costs you must cover yourself. 0% = fully funded.0%
Funding pooliThe total budget available across all awards in this round.

Sign up free to see the funding breakdown

Sign up free to see the industries in scope

Sign up free to see the full eligibility

Sign up free to see how to apply

Sign up free to see what you submit

Sign up free to see the timeline

Last verified: 24 Jul 2026Source: www.gentlelawibl.com