Bank of Thailand : www.bot.or.th
Department of Business Development : www.dbd.go.th
Federation of Accounting Professions : www.fap.or.th
Revenue Department : www.rd.go.th
Social Security Office : www.sso.go.th
The Board of Investment of Thailand : www.boi.go.th
The Excise Department : www.excise.go.th
The Institute of Internal Auditor of Thanland : www.theiiat.or.th
