HAR §18-251-2.5-02
HAR §18-251-2.5-02. Car-sharing vehicle surcharge tax; imposition
Cite as Haw. Code R. § 18-251-2.5-02
(a) The car-sharing vehicle
surcharge tax is levied per half-hour or part of a half-hour that a vehicle is rented or leased by a carsharing
organization. The car-sharing vehicle surcharge tax is levied at the rate and in the manner set forth in section 251-
2, HRS, on all rentals of six hours or more. For purposes of calculating the tax, the time length of rentals shall not
include any complimentary grace period provided by a lessor.
Example: CarShare, a car-sharing organization, rents a vehicle for two hours. CarShare is
liable for the car-sharing surcharge tax for a total of four half-hours at the rate set forth in section
251- 2.5, HRS.
Example: CarShare rents Vehicle A for two hours and also rents Vehicle B for six hours.
CarShare is liable for car-sharing surcharge tax for four half-hours at the rate set forth in section 251-
2.5, HRS, for the rental of Vehicle A. CarShare is liable for car-sharing surcharge tax for one day at
the rate set forth in section 251-2, HRS, for the rental of Vehicle B because that rental is six hours or
longer.
Example: CarShare rents Vehicle C for two hours and rents Vehicle D for twenty-six hours.
CarShare is liable for car-sharing surcharge tax for four half-hours at the rate set forth in section 251-
2.5, HRS, for the rental of Vehicle C. CarShare is liable for car-sharing surcharge tax for two days at
the rate set forth in section 251-2, HRS, for the rental of Vehicle D because that rental is six hours or
longer and is for all or part of two days.
HRS §251-2.5
§18-251-3-01
RENTAL MOTOR VEHICLE, TOUR VEHICLE,
AND CAR-SHARING VEHICLE SURCHARGE TAX
251- 14 (Unofficial Compilation as of 12/31/2025)
Example: Customer rents a vehicle from CarShare at 1:00 p.m. CarShare offers a
complimentary grace period based on traffic conditions. Customer returns the vehicle at 7:10 p.m.
the same day. Customer’s rental qualifies for a complimentary grace period of fifteen minutes and
customer is charged for a rental of five hours and fifty-five minutes. The car-sharing organization is
liable for car-sharing surcharge tax for twelve half-hours at the rate set forth in section 251-2.5, HRS,
because the rental period is not six hours or longer.
Example: Customer rents a vehicle from CarShare at 1:00 p.m. CarShare offers a
complimentary grace period based on traffic conditions. Customer returns the vehicle at 7:30 p.m.
the same day. Customer’s rental qualifies for a complimentary grace period of fifteen minutes and
customer is charged for a rental of six hours and fifteen minutes. CarShare is liable for car-sharing
surcharge tax for one day at the rate set forth in section 251-2, HRS, because the rental is six hours or
longer. [Eff 4/8/16] (Auth: HRS §§231- 3(9), 251-15(b)) (Imp: HRS §§251-1, 251-2.5)
SUBCHAPTER 6
REGISTRATION