Wis. Stat. § 78.71: Motor vehicle fuel, general aviation fuel and alternate fuels taxes are preferred claims.

(1) If the property of any licensee is seized upon any mesne or final process of any court of this state, or when the business of any licensee is suspended by the action of creditors or put into the hands of any assignee, receiver or trustee, all motor vehicle fuel, general aviation fuel or alternate fuels tax moneys and penalties due the state from the licensee shall be considered preferred claims and the state shall be a preferred creditor and shall be paid in full.

(2) If the property of any consumer of motor vehicle fuel, general aviation fuel or alternate fuel is seized upon any mesne or final process of any court of this state, or when the business of any consumer of motor vehicle fuel, general aviation fuel or alternate fuel is suspended by the action of creditors or put into the hands of any assignee, receiver or trustee, all amounts due any licensee for motor vehicle fuel, general aviation fuel or alternate fuels taxes paid to the state by the licensee on motor vehicle fuel, general aviation fuel or alternate fuel purchased from it by the consumer shall be considered preferred claims and the licensee shall be a preferred creditor to that extent and shall be paid in full for such taxes paid.