How did you know they filed a T5? did you download from CRA web site? If that is the case use what's on the CRA web site. Also know that issuers are not suppose...
The name should have no bearing, however you should keep it consistent going forward by using the same name as last year.. Being a sole proprietor, CRA is still...
It may have something to do with working income tax benefit. As a fulltime student you may not be entitled to that credit. As a result your refund will be lower...
It's counted because that's what the rules says if you cannot claim education amount. See link for detail explanation https://www.canada.ca/en/revenue-agency/se...