How can I contact the CRA? You can call toll free at 1-800-959-8281 Remember to have your return with you as they will ask for amount normally on line 150.
When can I start to file? CRA opens EFile service starting February 18, to April 30 2019
I sold my house in 2018, am I required to notify CRA on my tax return? The answer is yes. You are not required to pay capital gains if it was your primary home.