Your immigration status is not the same as your tax residency status. According to IRS, as an immigrant you are either a resident or nonresident alien. Here is a way to figure out your exact tax status.
The U.S. is one of the very few countries that taxes citizens and green card holders on worldwide income, regardless of where they live. What strategies can immigrants use to minimize some of the tax liability?
Specific provisions for immigrants in the $900 billion Covid stimulus package