Income Tax Rates in the USA

In the USA you pay Federal and State income taxes. 
The federal tax rates are:

Single Filing Status:

10% on taxable income from $0 to $9,075, plus
15% on taxable income over $9,075 to $36,900, plus
25% on taxable income over $36,900 to $89,350, plus
28% on taxable income over $89,350 to $186,350, plus
33% on taxable income over $186,350 to $405,100, plus
35% on taxable income over $405,100 to $406,750, plus
39.6% on taxable income over $406,750.

This infographic shows the income Tax Rates state by state.