Interest and dividends, Capital gains and Retirement income are only taxable by the state you live in at the time you receive the $$.
Only working in ME, or owning a farm, rental property, or having a bushiness interest in ME would need an ME tax return for that income (or gambling winnings over a certain amount if they have Casinos)
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
