Northern Territory Consolidated Acts(1) A taxation law is any of the following:
(a) this Act;
(b) the Payroll Tax Act ;
(c) the Stamp Duty Act .
(2) In addition, a "taxation law" includes a provision of any of the following as in force at any time (whether before or after the commencement of this section) to the extent to which a tax liability accrued under the provision:
(a) the repealed Pay-roll Tax Act ;
(b) the repealed Stamp Duty Act ;
(c) a law mentioned in subsection (1) (for example, the Stamp Duty Act when it was in force as the Taxation (Administration) Act ).