MD has the right to tax the portion of your income earned on the days you physically worked in MD.
MD does not tax non-resident remote income. The income you earned working remotely from TN is not taxed by MD.
You must file a non-resident MD tax return if you were required to file a federal return and you had MD-source income, or if you had MD taxes withheld from your pay.
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
