Hi @Marnad189 ,
Thanks for your question, there are a few things that you can check like Name, Date of Birth(DOB), SIN. Try referring to the old Notice of Assessments to confirm the values for these fields.
Hope it helps!
user17570368682
New Member
user17566883729
New Member
709eric
Returning Member
Adria1
New Member
JBBlair1
Level 3
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.