Ala. Code § 40-23-4.9 (2026)
(a) The gross receipts from the sale of aircraft delivered in this state and used, or to be used, by certified or licensed air carriers, so long as the aircraft will not be hubbed in Alabama, are exempt from the state sales and use taxes provided for in Sections 40-23-2 and 40-23-61.
(1) Under this section, an aircraft shall be considered not permanently domiciled in Alabama if either of the following non-exclusive conditions are true:
(Act 2025-240, §2.)