All taxes and surcharges are included in Dollar Rental Car rates for the Hawaiian Islands. Passengers are responsible for gas, insurance if accepted, additional driver fees, underage driver fees and drop fees if the vehicle is returned to a different location than where it was picked up. Any additional equipment that is requested such as GPS, luggage racks or car seats are payable directly to Dollar Rental Car. Please provide us of such requests during the booking process so that availability can be checked with Dollar Rent A Car. Cars are rented on a 24 hour clock. You must return the car by the same time of day that you picked up the car. If not, you need to pay for an extra day car rental. To rent a car, a valid driver's license is required at pick-up, and it must be valid through the length of the rental. Major credit cards are accepted. Renters 21-24 years old must have a major credit card in their name or a minimum cash deposit, be able to rent all car categories, and will be subject to a fee of approximately $27 daily plus tax per person, and approximately $35 daily plus tax per person for specialty car classes including convertibles, standard SUV luxury sedans, and minivans). Fees subject to change without notice. All rentals require a $350 credit card deposit authorization or 15% of the total rental, whichever is more. If that amount is not cleared on the credit card, the rental can be denied.