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
Working Party on the Reorganisation of the Income Tax Act 1976 established initially to oversee the rewrite process, but from 2004 it was also tasked with determining whether there are errors (or "unintended legislative changes") in the rewriting of the Income Tax Acts. The Panel was disestablished in 2014. Its chairs were Colin Blair (1995–2003), Sir Ivor Richardson (2003-08) and David McLay (2008–14). Working Party on the Reorganisation of the Income Tax Act 1976 The Working Party on the Reorganisation of the Income Tax Act 1976 was a committee appointed by the New Zealand government to advise on the appropriate reorganisation of the income tax legislation. The Working Party was set