US is one of two states in the world that taxes its non-habitant citizens on worldwide earning, in the same method also rates as residents; another is Eritrea. The America Supreme Court upheld the constitutionality of imposition of like a tax in the case of Cook v. Tait.
Payroll taxes are enforced by the federal or all state governments. These include Social Security or Medicare taxes enforced on both employers or employees, at a combined rate of 15.3% (13.3% for 2011 and 2012). Social Security tax applies only to the 1st $106,800 of wages in 2009 through 2011. Nonetheless, benefits are just increased on the first $106,800 of salary. Employers must withhold revenue taxes on wages. An unemployment tax and particular another levies apply to employers. Wage taxes have dramatically raised as a share of federal income since the 1950s, while venture income taxes have fallen as a share of income. (Corporate profits have not fallen as a part of GDP).
Wealth taxes are enforced by most local governments and many particural goal authorities based on the fair market value of wealth. School and other authorities are often separately governed, and impose separate taxes. Property tax is usually imposed only on realty, though some jurisdictions tax several forms of business treasure. Treasure tax rules or rates differ widely with annual median rates ranging from 0.2% to 1.9% of a property’s value basing on the state.