General Rule:** You pay MA income tax **only on income *earned in* Massachusetts** (sourced there). NH has **no income tax on wages**.
| Situation | MA Tax Due? | Notes |
|---|---|---|
| Live in NH, **work remotely for MA employer** (from NH home office) | NO | Income sourced to NH (work location). MA cannot tax. *Post-COVID standard.* |
| Live in NH, **commute to MA workplace** | YES | Wages sourced to MA. File MA **Nonresident Return (Form 1-NR/PY)**. |
| Live in NH, **rental property in MA** | YES | Net rental income sourced to MA. File 1-NR/PY. |
| Live in NH, **interest/dividends from MA banks/stocks** | NO | Intangible income sourced to *residence* (NH). MA doesn't tax nonresident portfolio income. |
| Live in NH, **sell MA real estate** | YES | Capital gain sourced to MA. Withholding at closing (Form 1-NR/PY). |
| Live in NH, **partner in MA partnership / S-corp** | YES | Distributive share of MA-source income taxed. Composite filing possible. |