Massachusetts' rules for your situation have become very complicated since the pandemic. As a non-resident of MA, MA can only tax you on "Massachusetts-sourced" income. See Section (3) of this reference for guidance on how to calculate your "Massachusetts-sourced" income:
https://www.mass.gov/regulations/830-CMR-625a3-massachusetts-source-income-of-non-residents-telecomm...
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
