Income Tax Return (ITR) is a form for reporting gross taxable income from different sources, claiming tax deductions and declaring net tax liability to the income tax authority. ITR is filed to the income tax department by a salaried or self-employed individual, Hindu Undivided Family (HUF), companies or firms. The process of filing the ITR is referred to as income tax filing. A taxpayer can file the ITR online on the e-portal of the income tax department. The process of filing ITR online is referred to as e-filing. The following article will explain important aspects of e-filing Income Tax Returns.