We appreciate you choosing TurboTax,
CRA has to be notified of your old house becoming an investment house. Yes, you need to fill out form T2091.
Please visit the link provided for further clarifications:
CRA: Changing all your principal residence to a rental or business property
TurboTax: Changing Your Principal Residence
Please contact our phone support team or contact us directly on Facebook or Twitter if you require further assistance
