The United States is one of two states in the world that taxes its non-habitant citizens on worldwide income, in the same way also rates as habitants; another is Eritrea. The United State Supreme Court maintained the constitutionality of imposition of like a tax in the case of Cook v. Tait.
Wages taxes are enforced by the federal or all state governments. These include Social Security or Medicare taxes imposed 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 first $106,800 of wages in 2009 thru 2011. None the less, benefits are only increased on the first $106,800 of wages. Employers should withhold earning taxes on salary. An unemployment tax and particular another gathers apply to employers. Salary taxes have dramatically raised as a part of federal revenue since the 1950s, while company earning taxes have fallen as a share of earning. (Company profits have not fallen as a share of GDP).
Wealth taxes are imposed by most local governments and many specific purpose authorities based on the fair market value of treasure. School also another authorities are often separately governed, and enforce separate taxes. Property tax is usually imposed just on realty, though several jurisdictions tax some forms of business property. Property tax rules and rates differ widely with annual median rates ranging from 0.2% to 1.9% of a treasure’s value basing on the state.