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
Income tax return (India) Tax Department of India. The Income Tax Act, 1961, and the Income Tax Rules, 1962, require citizens to file their tax returns with the Income Tax Department at the end of every financial year and this form is a part of the filing process as specified by the Government of India. The due date for filing return with the Income Tax Department of India is 31 July every year. This is subject to change only if a directive to this effect is issued by the Income Tax Department or the Ministry of Finance, India. The Financial Year ends on 31