US is one of two nations in the world that taxes its non-habitant citizens on worldwide earning, in the same way also 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 imposed by the federal and all state governments. These include Social Security and Medicare taxes imposed on both employers also employees, at a combined rate of 15.3% (13.3% for 2011 also 2012). Social Security tax applies only to the 1st $106,800 of wages in 2009 thru 2011. However, benefits are only increased on the first $106,800 of salary. Employers should withstand earning taxes on wages. An unemployment tax also certain other collects apply to employers. Payroll taxes have dramatically increased as a part of federal income since the 1950s, while company income taxes have fallen as a part of income. (Venture profits have not fallen as a part of GDP).
Wealth taxes are imposed by most local governments also many particural goal authorities based on the fair market value of treasure. School or another authorities are often separately governed, and impose separate taxes. Treasure tax is usually enforced only on realty, though some jurisdictions tax several forms of business property. Treasure tax rules and rates differ widely with annual median rates ranging from 0.2% to 1.9% of a wealth’s value depending on the state.