economist.com countries with Flat taxes (like some Slavic countries a 13% flat tax flat-tax flattened their income-tax rates Economist: The case for flat taxes http://www.economist.com/node/3860731 a 13% flat tax a regressive flat tax flattened their income-tax rates http://www.economist.com/node/3860731 a regressive flat tax ”The case for flat taxes” The Economist: The Case for Flat Taxes http://www.economist.com/node/3860731