USA is one of two states in the world that taxes its non-habitant citizens on worldwide earning, in the same method or rates as habitants; another is Eritrea. The U.S. Supreme Court established the constitutionality of imposition of such a tax in the case of Cook v. Tait.
Wages taxes are enforced by the federal and all state governments. These inclusive Social Security or Medicare taxes imposed on both employers or employees, at a combined rate of 15.3% (13.3% for 2011 also 2012). Social Security tax applies only to the first $106,800 of wages in 2009 through 2011. Nevertheless, benefits are just increased on the first $106,800 of salary. Employers should withstand earning taxes on salary. An unemployment tax also particular other levies apply to employers. Salary taxes have dramatically increased as a share of federal income since the 1950s, while company revenue taxes have fallen as a part of revenue. (Corporate profits have not fallen as a part of GDP).
Treasure taxes are imposed by most local governments and many particural objective authorities refer to the fair market value of treasure. School and another authorities are often separately governed, and enforce separate taxes. Property tax is mostly enforced just on realty, though some jurisdictions tax some forms of business treasure. Treasure tax rules also rates vary widely with yearly median rates ranging from 0.2% to 1.9% of a treasure’s value basing on the state.