The CRA is not to be messed with and they do collect for the Canada portion of student loans. If they are demanding payment you have to act as soon as possible. On the BC student aid website there is a link to the Repayment assistance plan for borrowers with a permanent disability. Try there first. If this does not apply to you and you cannot find any option to pay consider speaking to a bankruptcy trustee about a consumer proposal. The CRA have a lot of power for debt collection and they can make your life a living hell. Here is the link:
https://studentaidbc.ca/repay/repayment-help/repayment-assistance-plan-borrowers-permanent-disability
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