Income tax return for taxation also vary, making comparisons all the more difficult. Countries that tax income generally use one of two systems: territorial or residential. In the territorial system, only local income – income from a source inside the country – is taxed. In the residential system, residents of the country are taxed on their worldwide (local and foreign) income, while nonresidents are taxed only on their local income. In addition, a very small number of countries, notably the United States, also tax their nonresident citizens on worldwide income. Countries with a residential system of taxation usually allow deductions or credits
Hall income tax there were bills to raise state government revenue by reducing the fraction of the Hall tax that is distributed to local governments. The proposals for major changes to the Hall tax failed because of the lack of alternative sources of revenue. The Hall tax is Tennessee's only tax on personal income; the state does not levy a general personal income tax. As of 1974, the Tennessee Supreme Court had consistently held that the state constitution authorized only three types of taxes: privilege taxes, "ad valorem" property taxes, and a tax on income from interest and dividends. In decisions in 1932