Did you know that the Canada Pension Plan contribution rates have risen starting January 2019? https://t.co/j9hfofJTaO
Where to file your tax returnin Tax Advice Information and Updates
So if you plan to move to a province with a lower tax rate, do so before December 31st to make sure you get this lower tax rate applied to your tax return.
The CRA has guidelines on how to determine the individual’s residence status -- IT221 Determination of an Individual's Residence Status