Super tax is a tax on income independent of the tax levied under section 4 of the Income Tax Ordinance, 2001. Entry 47, of Part I of the Fourth Schedule of the Constitution, Parliament is competent to levy “taxes on income”. Therefore, section 4C is a self-contained provision insofar as this levy is concerned and is thus, a standalone tax on income. As such, section 4C as applies to capital gains under section 37A and Rules of the Eighth Schedule, Income Tax Ordinance, 2001 is held to be applicable thereto, being within the ambit of section 4C(2)(i) and (iv), Income Tax Ordinance 2001;