An America is one of two countries in the world that taxes its non-resident citizens on worldwide revenue, in the same method and rates as residents; another is Eritrea. The America Supreme Court established the constitutionality of imposition of such a tax in the case of Cook v. Tait.
Wages taxes are imposed by the federal or all state governments. These inclusive Social Security and Medicare taxes enforced on both employers also employees, at a conjointed rate of 15.3% (13.3% for 2011 and 2012). Social Security tax applies only to the first $106,800 of wages in 2009 through 2011. However, advantages are only increased on the first $106,800 of salary. Employers must restrained earning taxes on salary. An unemployment tax or particular other collects apply to employers. Wage taxes have dramatically raised as a share of federal income since the 1950s, while corporate income taxes have fallen as a part of earning. (Corporate profits have not fallen as a share of GDP).
Wealth taxes are imposed by most local governments and many particural purpose authorities based on the fair market value of treasure. School or another authorities are often separately governed, and enforce distinct taxes. Wealth tax is mostly enforced only on realty, though some jurisdictions tax some forms of business wealth. Wealth tax rules also rates differ widely with yearly median rates ranging from 0.2% to 1.9% of a treasure’s value reffering to the state.