I am a Canadian citizen,I live in the US as a permanent resident of the US I moved here in March got married in July but made income in Canada from Jan-Mar how do I file?

If you are unsure of your residency status, you will need to contact the Canada Revenue Agency (CRA) and confirm it with them. If you are in Canada or the United States, you can call the CRA at 1-800-959-8281. If you are elsewhere, you can call 613-940-8495. This page has more ways to contact the CRA: Contact the Canada Revenue Agency