Corporate Tax It is a tax or a levy instilled <a href="http://www.fool.com/investing/general/2015/02/11/amazons-cash-flow-is-an-illusion.aspx">http://www.fool.com/investing/general/2015/02/11/amazons-cash-flow-is-an-illusion.aspx</a> upon a company, and the same and its interest rates are lower than the market rate.