Portugal Car Rental Guide. Requirements for renting a car in Portugal include: Renters must have had a valid driver's license for at least one year. During pickup, you must present two valid credit cards as well as a return ticket to the country of origin.
Documents needed to rent a car in SpainTo rent a car in Spain, you will need to be at least 21 years of age and furnish a valid driver's license from your home country, a credit card and an international permit; you should also have a printed copy of the confirmation or voucher in-hand.
Documents needed to rent a car in SpainIn Spain, anyone whose residency has passed the six-month mark is expected to have an EU license, though you're usually not liable until your residency has passed two years. Spain is one of the countries that requires an IDP for car rentals.