Passport : Portugal Passport must be valid for at least three months beyond intended departure required by all except:
1. EU nationals and nationals of Iceland, Liechtenstein, Norway and Switzerland holding valid national ID cards. Note: (a) Portugal Passport validity depends on nationality; for nationals of the UK, the passport must be valid for the duration of the stay in Portugal.
(b) 2. A return or onward ticket and funds of €75 plus €40 per day are obligatory for all except nationals of the EU, Iceland and Norway.

Visas : Before you visit the country, make sure to have a valid Portugal visa. Obligatory, visa for Portugal is required by all except the following for stays of up to 90 days:
(a) nationals referred to in the chart and under passport exemptions above;
(b) nationals of Andorra, Argentina, Bolivia, Brazil, Brunei, Bulgaria, Chile, Costa Rica, Croatia, Cyprus, Czech Republic, El Salvador, Estonia, Guatemala, Honduras, Hong Kong (SAR), Hungary, Iceland, Israel, Korea (Rep), Latvia, Liechtenstein, Lithuania, Macau (SAR), Malaysia, Malta, Mexico, Monaco, New Zealand, Nicaragua, Norway, Panama, Paraguay, Poland, Romania, San Marino, Singapore, Slovak Republic, Slovenia, Switzerland, Uruguay, Vatican City and Venezuela;
(c) transit passengers continuing their journey by the same or first connecting aircraft, provided holding onward or return documentation and not leaving the airport. However, nationals of Afghanistan, Bangladesh, Congo (Dem Rep), Eritrea, Ethiopia, Ghana, Iran, Iraq, Liberia, Nigeria, Pakistan, Senegal, Somalia and Sri Lanka always require a transit visa, even when not leaving the airport transit area; contact the Consulate (or Consular section at Embassy) for details.

Application requirements: Following application details are mentioned regarding Portugal visa requirements.

Tourism: (a) Passport or official travel documents accepted by Schengen countries, valid for at least three months longer than the validity of the visa, with blank page for attachment of visa sticker. (b) Application form. (c) One passport-size photo. (d) Proof of purpose of visit in the form of an official letter of invitation from host or business partner, provisional ticket booking and hotel booking where appropriate. (e) Proof of sufficient funds and medical insurance may also be required. (f) Fee (payable in cash or by postal order). (g) For postal applications, a large self-addressed envelope, stamped for registered or recorded delivery. (h) For applicants driving to Portugal, registration document, proof of legal ownership of the vehicle, driving license, and insurance papers. Applicants entering Portugal by land must register with the Police within three days of arrival. Business : (a)-(g) and, (h) Letter from employer or, if self-employed, from solicitor, accountant, bank manager or local Chamber of Commerce stating purpose and duration of the visit. This should be faxed to the relevant Consulate at least 48 hours before submitting an application. References may also be required.