It’s last chance to file Income Tax Return for FY 17-18, you may still file it before 31 Dec 2018 by paying a penalty/fee of Rs 5,000. If you are filing after 31 December 2018, you will have to pay a penalty/fee of Rs 10,000. Need to note that the time limit for filing a return late for FY 2017-18 expires on 31 March 2019.