Craft the car rental contract carefully. Start with a detailed template.The first step is to fill out the location, pick up date and time, return date and time. PandaDoc car (vehicle) agreement templates are clear to use and easy to edit. Leases, rentals, car sales, and other agreements. The cost per day of the optional damage waiver is stated on your Rental Contract, Rental Receipt or other documents which make up the Rental Agreement. Many car rental companies have lowered the minimum age to rent a car to 21, but most charge an extra fee for drivers aged 21 to 24. This publication describes what the law requires of both landlords and tenants and also describes some terms that are in typical leases. Sales tax is collected on the total upfront lease price and reported on your next Sales and Use Tax return. The printed lease form must be labeled "lease agreement," "retail lease agreement," or "motor vehicle lease agreement.