等埋PR先回流最ON9。 依然要報全球收入，又限制離境日子，否則PR不保。只有公民先可以做非稅務居民。
Permanent Residency Obligations To Keep PR Status
You must be physically present in Canada for at least 730 days within a 5-year period. This means that you can spend a total of up to 3 years outside of Canada during a 5-year period.