PA & NY

Spouse 1 works & lives in PA (full time & only residence)

Spouse 2 works & lives in NY (full time & only residence)

Dependent 1 lives fully with Spouse 2 in NY and goes to school. 

Can they file MFJ for federal? How do they apply for State? What are the option (s)?

 

Previously Spouse 1 applied as MFS (fed & state) and Spouse 2 applied as HOH (fed & state).