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.

USA sales tax rates

When you sell a product or service in the USA you must add up sales taxes.
They are different depending on the place you are operating.

There can be up to three jurisdictional levels and each one can impose its own Sales tax:

1. State
2. County
3. Town

Here you can navigate a map and see how many jurisdictions impose their sales taxes and the corrispondent rates: http://salestax.avalara.com/.




For example, where I live, there is a 7% of State Sales Tax, a 2.25% of County Sales Tax and a 0.5% of Town Sales Tax. The total Sale Tax to add is 9.75%.