1. Visit Income Tax efiling Website (http://incometaxindiaefiling.gov.in).
2.Sign in to your account or create new user registration.
3.select Assessment year.select the year you wish to return
4.select your ITR number.
5.If you don't have digital signature select NO,if you have digital signature select YES and select the digital signature option and click next to continue.
6. Browse and select XML file and then upload to efile your return.
7.Your ITR-V is sent to your registered mail.
8.If you digitally signed this is the end process.
9.If not you take the printed copy of ITR-V form,it should be signed by Tax Payer and send to the Income Tax office.