Section 1 - Establishment Of Internal Revenue Service Section 2 - Membership Of The Service Section 3 - The Board Section 4 - Functions Of The Board Section 5 - Tenure Of Office Of Members Of The Board Section 6 - Meetings Of The Board Section 7 - Committees Of The Board Section 8 - The Commissioner Of Internal Revenue Section 9 - Duties Of The Commissioner Of Internal Revenue Section 10 - Deputy Commissioners Of Internal Revenue Section 11 - Co-operation With Organisations Section 12 - Staff Of The Service Section 13 - Secretary Section 14 - Administrative Expenses Section 15 - Funds For The Service Section 16 - Acquisition Of Property By The Service Section 17 - Annual Report And Estimates Section 18 - Submission Of Returns Of Revenue Section 19 - Internal Auditor Section 20 - Accounts Section 21 - Transfer Of Assets And Liabilities Section 22 - Regulations Section 23 - Interpretation Section 24 - Modification Of Existing Enactments