- your permanent home was in Maryland for all of 2025, even if you were absent from or lived outside the state temporarily; or
- your permanent home was outside of Maryland, but you maintained a place of abode in Maryland for more than 6 months of the tax year and were physically present in the state for 183 days or more.
If you're a resident of West Virginia, regardless of how much time you spent in Maryland, you should file as a nonresident.