Income Tax Return (ITR) is a form in which the taxpayers file information about his income earned and tax applicable to the income tax department. The department has notified 7 various forms i.e. ITR 1, ITR 2, ITR 3, ITR 4, ITR 5, ITR 6 & ITR 7 till date. Every taxpayer should file his ITR on or before the specified due date. The applicability of ITR forms varies depending on the sources of income of the taxpayer, the amount of the income earned and the category the taxpayer belongs to like individuals, HUF, company, etc.