Steps to file your income tax return (ITR) online:
Log in to the website of the Income Tax Department (Click here: https://www.incometaxindiaefiling.gov.in/home) with the help of your Permanent Account Number (PAN).
If you are not already a registered user, then you will be required to “Register Yourself” the first time, otherwise you need to click on “Login Here” under the registered user option.
If you are a new user, after clicking “Register Yourself” you will need to select your user type and then enter your PAN, Surname, Middle name, First name, Date of birth and Residential status.