if you are a Canadian citizen who needs to file a Canadian return, you need to ask your question on the Turbotax Canadian website. This is the US income tax forum
https://turbotax.community.intuit.ca/community/forums/discussion/03/350
there is a US/Canada tax treaty.
Article IV determines what country (contracting state) you are a resident of
then Article XIII determines where it's taxable
https://www.irs.gov/pub/irs-trty/canada.pdf
