Tax avoidance from the U.S. According to "Forbes" magazine some citizens choose to give up their United States citizenship rather than be subject to the U.S. tax system; however, U.S. citizens who reside (or spend long periods of time) outside the U.S. may be able to exclude some salaried income earned overseas (but not other types of income unless specified in a bilateral tax treaty) from income in computing the U.S. federal income tax. The 2015 limit on the amount that can be excluded is US$100,800. In addition, taxpayers can exclude or deduct certain foreign housing amounts. They may also be entitled
Negative income tax for the taxes drawn at the source is flat) which is positive once the income exceeds the tax exemption. If, however, the income is less than the tax exemption, the effective progressive rate actually becomes negative without any involvement by any tax authority. As for the positive progression, only very high incomes would lead to an actual tax rate which is close to the nominal flat tax rate. The tax on tax exemption also can be understood as a tax credit, which is paid back once an income has reached the level of the tax exemption. This level marks the