Royal Decrees (R.D.)
(No. 465) B.E. 2550 - VAT Rate Reduction (Repealed by RD. No.479)
(No. 466) B.E. 2550 - IT, SBT Rate Reduction: Special Ad-Hoc Development Zone
(No. 467) B.E. 2550 - IT Rate Reduction for Company Listed in SET
(No. 468) B.E. 2550 - VAT Exemption: 24th Summer Universiade 2007
(No. 469) B.E. 2551 - SBT Exemption: Various Cases
(No. 470) B.E. 2551 - PIT Exemption: 0% for the First 150,000 baht
(No. 471) B.E. 2551 - IT Reduction: Company with Paid-up Capital Less than 5 Million Baht
(No. 472) B.E. 2551 - SBT Reduction: Sales of Immovable Properties
(No. 473) B.E. 2551 - Wear and Tear and Depreciation of Assets
(No. 474) B.E. 2551 - IT Reduction: Companies Listed in SET
(No. 475) B.E. 2551 - IT Reduction: Companies Listed in SET and MAI
(No. 476) B.E. 2551 - IT Exemption: Educational Sponsorships
(No. 477) B.E. 2551 - VAT Exemption: Import of Tools and Equipments
(No. 478) B.E. 2551 - IT, VAT: Exemption for 24th Sea Games
(No. 479) B.E. 2551 - VAT Rate Reduction

Ministerial Regulations (M.R.)
(No. 264) B.E. 2550 - PIT Exemption: Interest on Loan Residintial Building
(No. 265) B.E. 2551 - PIT Exemption: Investment Units in Retirement Mutual Fund
(No. 266) B.E. 2551 - PIT Exemption: Various Funds

Ministerial Notifications (M.N.)
(No. 90) B.E. 2550 - Research and Technology Development Agent
(No. 91) B.E. 2550 - Research and Technology Development Agent
(No. 92) B.E. 2550 - Research and Technology Development Agent
(No. 93) B.E. 2550 - Research and Technology Development Agent
(No. 94) B.E. 2550 - Research and Technology Development Agent
(No. 95) B.E. 2550 - Research and Technology Development Agent
(No. 96) B.E. 2550 - Research and Technology Development Agent
(No. 97) B.E. 2551 - Research and Technology Development Agent
(No. 98) B.E. 2551 - Research and Technology Development Agent
(No. 99) B.E. 2551 - Research and Technology Development Agent
(No. 100) B.E. 2551 - Research and Technology Development Agent
(No. 101) B.E. 2551 - Research and Technology Development Agent
(No. 102) B.E. 2551 - Research and Technology Development Agent
(No. 103) B.E. 2551 - Research and Technology Development Agent
(No. 104) B.E. 2551 - Research and Technology Development Agent
(No. 105) B.E. 2551 - Research and Technology Development Agent
(No. 106) B.E. 2551 - Research and Technology Development Agent
(No. 107) B.E. 2551 - Research and Technology Development Agent

Board of Taxation’s Rulings (B.T.R.)
(No. 37/2551) - PIT: Dividend from Petroleum Business

Departmental Instructions (D.I.-paw)
No.Paw.135/2551 - Writting Off: In Case of Dissolution of Business
No.Paw.136/2551 - Interest Rate Swap and Cross Currency Swap

Departmental Notification (D.N.)
7 January 2551 - Exchange Rate on the Last Day of B.E. 2550
10 March 2551 - Documents for the Deduction of Allowance for Interest on Loan

Departmental Clarification (D.C.)
13 August 2551 - Exemption of Personal Income Tax

Notifications of the Director-General on Income Tax (DG.N.-IT)
(No. 163) - CIT Exemption: Sale of Machinery
(No. 164) - IT Reduction: Business in Special Ad-Hoc Development Zone
(No. 165) - IT Reduction: Interest on Loans for Residential Building
(No. 166) - IT Exemption: Interest on Loans for Residential Building
(No. 167) - IT Exemption: Interest on Loans for Residential Building
(No. 168) - IT Exemption: Community Enterprise

Notifications of the director-general on Value Added Tax
(DG.N.-VAT)
(No. 171) - VAT Exemption: Research or Technical Service

Notifications of the Director-General on Specific Business Tax
(DG.N.-SBT)
(No. 12) - Definition of Other Juristic Bodies