File your CRA tax return online by using the Netfile portal at the Canada Revenue Agency's website. The returns are processed using one of the Netfile-approved software products available when utilizing the Netfile webservice, explains the Canada Revenue Agency.
To file your CRA tax return online, you need your social insurance number and date of birth, according to the Canada Revenue Agency. You must used a CRA-certified tax preparation Web application or software program to prepare your CRA tax return. You can find the required software on the CRA Netfile webpage.
Your mailing address and all pertinent information must be up to date before you file your returns. To make changes to the information, use the My Account option on the CRA website. To register for My Account, access the My Account registration page through the CRA webpage. From there, enter your social insurance number, date of birth and postal or ZIP code. You also need to enter an amount you entered on one of your income tax returns. Create a user ID, password, and security questions and answers. You should receive a security code in the mail within five to 10 days, and from there you can complete the registration process, states the Canada Revenue Agency.