In Mississippi, a resident who does the following remains a resident of the state: accepts temporary employment in another country; or travels extensively abroad or accepts a temporary assignment in another country; or otherwise leaves the state with intentions, at the time of departure, of returning to the state.
Miss. Regs. § 35.III.07.01.105.
Foreign Earned Income Exclusion = Yes
Foreign Tax Credits = No
Treaty = No
Due Date = April 15
Accepts Federal Extensions = Yes, when tax is not due to be paid, otherwise use MS form 80-180