Hi, thank you for using Intuit Turbo Tax AnswerXchange
The Canada Revenue Agency (CRA) requires an answer to the question on line 088. If you want to sign up for the on line email the question can be answered yes and an email address entered.
If you already answered yes to this question in a previous tax year or do not want to receive on line email, the question should be answered as no and do not enter an email address
Sorry for any inconvenience, but I hope this helps