When to File Nonresident State Return?

Generally, you'll need to file a nonresident state return if you made money from sources in a state you don't live in. Some examples are: Wages or income you earned while working in that state. Out-of-state rental income, gambling winnings, or profits from property sales.

How long do you have to live in a state to file taxes there?

In most states, even though you are presumed to be a resident after you've lived there six months, you may have to be gone from your old state for 18 months before you are considered by the time test to be a nonresident.

Do I have to file non resident?

As a nonresident alien, you are required to file a tax return each year you are here if you have any income subject to U.S. income tax. If you are married, you and your spouse must file separate returns; joint returns are not allowed.