You might be allowed to report a loss as ABIL ( allowable business investment loss)
check out if it fits your situation.
You might have to refile you taxes for the year corporation was dissolved to add the loss there.
https://www.taxtips.ca/smallbusiness/businessinvestmentloss.htm
https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-re...
