Make sure that you hold a valid passport or identity card before planning your trip. You do not need an entry visa to go to Spain.
If you decide to stay in Spain for more than three months, you need to go to the registration office to confirm that you will be living with your host family throughout your time in Spain. The procedures involved vary from province to province so you should ask your host family to help you take care of the relevant formalities.
If you are staying in Spain for longer than three months, you need to go to the residents office for foreign nationals to apply for a EU registration certificate when you arrive.
You need to bear in mind that formalities differ according to the Autonomous Community and province that you are living in. If you need to schedule an appointment in advance via the Internet, you need to select your host province and the option "EU registration certificates". You will have to provide the following documents:
Furthermore, we recommend you to bring along a copy of the European Agreement on the Au Pair Placement in Spanish.
Documents in other languages need to be translated into Spanish or the corresponding co-official language of the region where you apply for your registration certificate.
Please note: You may hand in copies of the aforementioned documents. However, you have to show the originals when submitting your application. You will also have to pay a fee.
You will find more information on this topic on the Spanish government's information page for foreign citizens.
We are continually researching and updating our host country information, but cannot guarantee that all material provided is complete and correct. If you notice gaps or inaccuracies, we would like to hear from you.