You will have to file a state return for both states Complete your home state first then take a credit for taxes paid in Alabama as a non resident. http://revenue.alabama.gov/incometax/2015_forms/15schcr_blk.pdf (turbotax with produce this calculation)
Disclaimer: Not a tax professional. Information gathered from internet links. Anything dated in June 2019 was posted in prior years and is before the 2019 limits and changes.
