We have to pay them
Is the tax you pay on money you receive from various sources. Banks pay interest on money you keep in a savings account. All the income is taxable. Federal income tax forms are due every year on April 15th. Progressive taxes is the more income or profit a person or company has, the higher tax rate they pay.
They are taxes on goods that are imported to the U.S. from other countries. It's purpose is to help the U.S. compete with foreign countries.