Protect you and your customers with this free car rental agreement template. Create, send, and eSign documents in a flash.If this Agreement is terminated prior to the End Date, the Parties will work together to determine whether a refund of Rental Fees is necessary. They are not required to complete an additional form, be present at time of rental, or pay an additional fee. 5. When should I use the car rental program? Enter the effective date of the lease agreement. Creating a contract is a must for those who are planning to offer a car for hire services. Car Rental Agreement. 1. Use this free car rental agreement template to protect yourself when leasing vehicles to individuals or businesses. Here you'll find answers to the most frequently asked questions, downloadable forms to help you manage your lease, and essential telephone numbers.