This Act is to provide, for the time being, for the reduction of, exemption from, or refund of income tax, corporation tax, local corporation tax, inheritance tax, gift tax, land value tax, registration and license tax, consumption tax, liquor tax, tobacco tax, gasoline tax, local gasoline tax, petroleum and coal tax, aviation fuel tax, motor vehicle tonnage tax, international tourist tax, stamp tax, and other internal taxes, or for special provisions of the Income Tax Act (Act No. 33 of 1965), the Corporation Tax Act (Act No. 34 of 1965), the Local Corporation Tax Act (Act No. 11 of 2014), the Inheritance Tax Act (Act No. 73 of 1950), the Land-holding Tax Act (Act No. 69 of 1991), the Registration and License Tax Act (Act No. 35 of 1967), the Consumption Tax Act (Act No. 108 of 1988), the Liquor Tax Act (Act No. 6 of 1953), the Tobacco Tax Act (Act No. 72 of 1984), the Gasoline Tax Act (Act No. 55 of 1957), the Local Gasoline Tax Act (Act No. 104 of 1955), the Petroleum and Coal Tax Act (Act No. 25 of 1978), the Aviation Fuel Tax Act (Act No. 7 of 1972), the Motor Vehicle Tonnage Tax Act (Act No. 89 of 1971), the International Tourist Tax Act (Act No. 16 of 2018), the Stamp Tax Act (Act No. 23 of 1967), the Act on General Rules for National Taxes (Act No. 66 of 1962), and the National Tax Collection Act (Act No. 147 of 1959) concerning the tax liability, the calculation of the tax base or the amount of tax, the due date for filing returns, or the collection pertaining to these taxes.