Double taxation agreements entered into by Portugal:

Algeria Austria Andorra
Angola Bharain Barbados
Belgium (add convention) Brazil Bulgaria
Canada Cape Verde Chile
China Colombia Croatia
Cuba Cyprus Czech Republic
Denmark East Timor Estonia
Ethiopia   France (add convention)
Germany Georgia Greece
Guinea-Bissau Hong Kong Hungary
Iceland India (add convention) Indonesia
Ireland (rectification) Israel Italy
Ivory Coast Japan Kenya *
Kuwait Latvia Lithuania
Luxembourg (add convention) Macao Malta
Mexico Moldavia Montenegro
Morocco Mozambique (rectification) The Netherlands
Norway Oman Pakistan
Panama Peru Poland
Romania Russia San Marino
São Tomé and Príncipe Senegal Saudi Arabia
Singapore (rectification) Slovakia Slovenia
South Africa South Korea Spain
Qatar Switzerland (rectification) Tunisia
Turkey United Arab Emirates United States of America
United Kingdom Ukraine Uruguay
Venezuela Vietnam  

(*) Not yet in force

The double taxation agreements are available from the site Diário da República Electrónico [Official Government Gazette - Online] and portal das financas, INCM - Imprensa Nacional-Casa da Moeda and Tax Department are responsible for the content of each site.

Related
Taxation in Portugal

IMT in Portugal

IMT is a tax levied on onerous transfers of the right to property, or of parts of that right, over immovable property located in Portugal.
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Participation Exemption

For cases in which the Participation Exemption does not apply, there is a unilateral tax credit for international economic double taxation.
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Value added Tax (IVA)

The Value Added Tax is an indirect tax levied on the supply of goods and services rendered for remuneration.
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Accounting Standards

Approved by Decree-Law no. 158/2009 dated July 13, the national model for accounting standards is characterized by its affinity to the accounting legislation implemented by the European Union (EU).