Yes, your only taxable income in Massachusetts is the sale of the home which is from a Massachusetts source. However, Massachusetts uses the totality of your federal income to figure out what your tax rate is.
When you go through the interview you should exclude all things not from a Massachusetts source from the return in order to determine what you owe the state.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
