1. Read the rental agreement carefully. This document is drafted as binding agreement between the hirer and Operator, you will be required to sign before leaving with your rental vehicle.Creating a contract is a must for those who are planning to offer a car for hire services. CAR HIRE AGREEMENT - Free download as Word Doc (. Using this car rental form helps save the car renter's personal information, car insurance, vehicle rental rate, fuel policy, mileage, and payment. Visit our page to learn more about Thrifty's general car rental policies and fee information. Read the full policy to understand your car rental agreement! Hertz Car Rental customer service information. Contact us for support on reservations, assistance during a rental, questions following a rental, and more. The lessee is responsible for maintenance and any repairs, and must provide proof of insurance.