The corporate tax rate table
1, 2018 the corporate tax rate was changed from a decades-long tiered structure which staggered corporate tax rates based on company income to a flat rate of 16 Dec 2019 The table on this page summarizes what the 379 companies paid (or didn't pay) in effective U.S. income tax rates on their pretax U.S. profits. 91 Table 1 lists the rate structure in each state. Range of State Corporate Income Tax Rates. Table 1. Range of State Corporate Income Tax Rates For Tax Year 2013,