Revenue Canada Information
Can't find your Notice of Assessments? My Account is a new online service from Canada Customs and Revenue Agency that allows you to access your personal income tax data.
Talk with a live person 1.800.959.8281
You can access My Account by entering the amount reported on Line 150 of your income tax return from the previous year, along with your date of birth, social insurance number and your web access code. This code is printed on every Notice of Assessment issued after February 2002. If you can't locate your access code, you can get one by calling the e-service help desk at 1.800.714.7257
Registered Retirement Savings Plan (RRSP) info from Revenue Canada.