ITR filing for FY 2021-22: The procedure of filing Income Tax Return varies as per the income earned per year and income source like salary, business profit, investment profit and so on. Check here the details of the documents needed for filing Income Tax Returns in India.
It may sometimes so happen that people's income tax may be miscalculated, or their tax deducted at source (TDS) may go in excess, so you might need to seek a tax refund.
While there are several online options available before you for filing your income tax returns including income tax official website, SBI's Yono app can be also very useful.