UK/EEA nationals have the right to live and work in Portugal without a permit. UK/EEA nationals working in Portugal also have the same rights as Portuguese nationals with regard to pay and working conditions. If you intend to work in Portugal for more than three months a residence permit is required. This is called ‘autorizaca de residencia’.
British Embassy (in Portugal)
33 Rua de So Bernardo
Tel: (+351-21) 3924000
Fax: (+351-21) 3924178, 3924188
Email: Chancery@Lisbon.mail.fco.gov.uk, Consular@Lisbon.mail.fco.gov.uk