Washington Revised Code Title 82. Excise Taxes § 82.42.020. Aircraft fuel tax imposed--Rate

There is levied upon every distributor of aircraft fuel, an excise tax at the rate of 18 cents on each gallon of aircraft fuel sold, delivered, or used in this state. There must be collected from every user of aircraft fuel either the use tax imposed by RCW 82.12.020 or the retail sales tax imposed by RCW 82.08.020. The taxes imposed by this chapter must be collected and paid to the state but once in respect to any aircraft fuel.