Income tax in the United States increase complexity, irrespective of the system's flatness or lack thereof. Income tax is also levied by most U.S. states and many localities on individuals, corporations, estates, and trusts. These taxes are in addition to federal income tax and are deductible for federal tax purposes. State and local income tax rates vary from 1% to 16% of taxable income. Some state and local income tax rates are flat (single rate) and some are graduated. State and local definitions of what income is taxable vary highly. Some states incorporate the federal definitions by reference. Taxable income is defined separately and differently for
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