Legal history of income tax in the United States Legal history of income tax in the United States Taxation of income in the United States has been practised since colonial times. Some southern states imposed their own taxes on income from property, both before and after Independence. The Constitution empowered the federal government to raise taxes at a uniform rate throughout the nation, and required that "direct taxes" be imposed only in proportion to the Census population of each state. Federal income tax was first introduced under the Revenue Act of 1861 to help pay for the Civil War. It was renewed in later years and reformed in 1894
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