US is one of two states in the world that taxes its non-resident citizens on worldwide revenue, in the same method and rates as inhabitants; 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 enforced by the federal and all state governments. These include Social Security or 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. Nonetheless, benefits are only increased on the first $106,800 of salary. Employers must withstand earning taxes on wages. An unemployment tax also specific other picks up apply to employers. Wage taxes have dramatically increased as a share of federal earning since the 1950s, while venture revenue taxes have fallen as a share of income. (Venture profits have not fallen as a part of GDP).
Treasure taxes are enforced by most local governments and many special purpose authorities refer to the fair market value of treasure. School or another authorities are oftentimes separately governed, or impose separate taxes. Treasure tax is usually imposed just on realty, though several jurisdictions tax some forms of business wealth. Treasure tax rules and rates vary widely with yearly median rates ranging from 0.2% to 1.9% of a wealth’s value depending on the state.