It is not possible to file a revised return for assessment year 2019-20 once the due date has passed. However, you may be able to rectify your existing return under Section 154 of the Income Tax Act. This rectification process allows for corrections without altering the fundamental figures of the original return.
Revised return you can not file now as date gone. After order is received you may go for 154 rectification request. bot without changing basic return figures.