Part year residents whose filing status is “Single” must file if gross income for the year is at least $4,000 while an Alabama resident. Part year residents whose filing status is “Married Filing Separate Return” must file if gross income for the year is at least $5,250 while an Alabama resident. Part year residents whose filing status is “Head of Family” must file if gross income for the year is at least $7,700 while an Alabama resident. Those whose filing status is “Married Filing Joint Return” and whose gross income for the year is at least $10,500 must file an Alabama Individual Income Tax Return while an Alabama resident.
Nonresidents must file a return if their Alabama income exceeds the allowable prorated personal exemption.