National Security Levy - The National Security Levy Act. No. 52 of 1991 as amended Goods and Services Tax - The Goods and Services Tax Act. No. 34 of 1996 as amended Save the Nation Contribution - The Save the Nation Contribution Act. No. 5 of 1996 as amended Surcharge on Wealth Tax - The Surcharge on Wealth Tax Act. No. 25 of 1982 and Act No. 8 of 1989 Surcharge on Income Tax - The Surcharge on Income Tax Act. No. 26 of 1982, Act No. 12 of 1984, Act No. 7 of 1989 as amended Estate Duty - The Estate Duty Act. No. 13 of 1980 as amended