US is one of two states in the world that taxes its non-resident citizens on worldwide revenue, in the same method or rates as residents; the other is Eritrea. The United State Supreme Court upheld the constitutionality of imposition of such a tax in the case of Cook v. Tait.
Payroll taxes are imposed by the federal or all state governments. These include Social Security and Medicare taxes enforced on both employers also employees, at a conjointed rate of 15.3% (13.3% for 2011 or 2012). Social Security tax applies only to the 1st $106,800 of wages in 2009 through 2011. However, benefits are only increased on the first $106,800 of wages. Employers should restrained earning taxes on wages. An unemployment tax or certain other picks up apply to employers. Wage taxes have dramatically raised as a share of federal revenue since the 1950s, while corporate income taxes have fallen as a share of revenue. (Company profits have not fallen as a share of GDP).
Wealth taxes are enforced by most local governments also many special purpose authorities refer to the fair market value of wealth. School also another authorities are oftentimes separately governed, also impose separate taxes. Treasure tax is generally imposed just on realty, though some jurisdictions tax several forms of business property. Wealth tax rules also rates differ widely with annual median rates ranging from 0.2% to 1.9% of a wealth’s value basing on the state.