I have Canadian income, I was there for 8 months - T4, this is the only income I have from 2023, A- do I have to file a US Tax Return?

[ee-ea]

Yes if you are a U.S. citizen. A U.S. lawful permanent resident (i.e., a “green card holder”) An individual who satisfies the substantial presence test (commonly referred to as the “day count test”)