If I am completing 2 tax returns which return do I claim moving expenses and BC home selling costs on?
Generally, you would only complete one tax return, for the province that you lived in on December 31st of the tax year.
Please see these TurboTax FAQs for more information on how to claim moving expenses and the sale of your old home:
How do I claim moving expenses in TurboTax?
How do I report the sale of my home (principal residence)?