26 U.S.C. § 4043: Surtax on fuel used in aircraft part of a fractional ownership program

for the transportation of a qualified fractional owner with respect to the fractional ownership aircraft program of which such aircraft is a part, or with respect to the use of such aircraft on account of such a qualified fractional owner, including use in deadhead service. The rate of tax imposed by subsection (a) is 14.1 cents per gallon. is listed as a fractional program aircraft in the management specifications issued to the manager of such program by the Federal Aviation Administration under subpart K of part 91 of title 14, Code of Federal Regulations, and is registered in the United States. a single fractional ownership program manager provides fractional ownership program management services on behalf of the fractional owners, there are 1 or more fractional owners per fractional program aircraft, with at least 1 fractional program aircraft having more than 1 owner, less than the minimum fractional ownership interest, or held by the program manager referred to in subparagraph (A), there exists a dry-lease aircraft exchange arrangement among all of the fractional owners, and there are multi-year program agreements covering the fractional ownership, fractional ownership program management services, and dry-lease aircraft exchange aspects of the program. The term “qualified fractional owner” means any fractional owner which has a minimum fractional ownership interest in at least one fractional program aircraft. a fractional ownership interest equal to or greater than 1/16 of at least 1 subsonic, fixed wing, or powered lift aircraft, or a fractional ownership interest equal to or greater than 1/32 of at least 1 rotorcraft aircraft. the ownership of an interest in a fractional program aircraft, the holding of a multi-year leasehold interest in a fractional program aircraft, or the holding of a multi-year leasehold interest which is convertible into an ownership interest in a fractional program aircraft. The term “fractional owner” means any person owning any interest (including the entire interest) in a fractional program aircraft. The term “dry-lease aircraft exchange” means an agreement, documented by the written program agreements, under which the fractional program aircraft are available, on an as needed basis without crew, to each fractional owner. For purposes of subsection (a), a fractional program aircraft shall not be considered to be used for the transportation of a qualified fractional owner, or on account of such qualified fractional owner, when it is used for flight demonstration, maintenance, or crew training. A fractional program aircraft shall not be considered to be used on account of a qualified fractional owner when it is used in deadhead service and a person other than a qualified fractional owner is separately charged for such service. This section shall not apply to liquids used as a fuel in an aircraft after September 30, 2028 .