The United States is one of two nations in the world that taxes its non-resident citizens on worldwide revenue, in the same way and rates as residents; another is Eritrea. The U.S.A. Supreme Court established the constitutionality of imposition of like a tax in the case of Cook v. Tait.
Payroll taxes are imposed by the federal or all state governments. These include Social Security or Medicare taxes enforced on both employers or employees, at a conjointed rate of 15.3% (13.3% for 2011 or 2012). Social Security tax applies only to the first $106,800 of wages in 2009 thru 2011. Nonetheless, advantages are only increased on the first $106,800 of wages. Employers must restrained revenue taxes on wages. An unemployment tax and certain other levies apply to employers. Salary taxes have dramatically increased as a share of federal income since the 1950s, while venture earning taxes have fallen as a share of income. (Company profits have not fallen as a share of GDP).
Wealth taxes are imposed by most local governments also many particural objective authorities refer to the fair market value of wealth. School or other authorities are oftentimes separately governed, also enforce separate taxes. Wealth tax is usually imposed just on realty, though some jurisdictions tax some forms of business property. Property tax rules or rates differ widely with annual median rates ranging from 0.2% to 1.9% of a treasure’s value depending on the state.