Portugal Tax Treaties

Portugal Italy double taxation agreement: is it in force?

Source: Autoridade Tributária e Aduaneira, Portal das FinançasRetrieved 5 November 2026Independent information site: we are not the Autoridade Tributária e Aduaneira (AT) or the source of the data.

Yes: the AT list shows a double taxation convention between Portugal and Italy, in force since 15 January 1983. Aviso published 7 January 1983.

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Country
Italy
Name in the AT list
Italia
Status per the AT table
in force
Legal instrument (as printed by AT)
Lei n.º 10/1982 de 1 de Junho
Aviso, publication and entry into force (as printed by AT)
Aviso publicado em 07-01-1983 EM VIGOR DESDE 15-01-1983
Entry into force of the convention
15 January 1983
Aviso publication date
7 January 1983
Official instrument
Convention text (PDF) on the AT list of conventions
Sources
Autoridade Tributária e Aduaneira, list of conventions, retrieved 5 November 2026; Quadro resumo das convenções 2026, retrieved 5 November 2026

What this page does not say

We do not show withholding tax rates, residence rules or how the convention applies to a person or a company: those are in the convention text linked above, and the Autoridade Tributária e Aduaneira decides. This page is not tax advice.

The AT texts are in Portuguese and are quoted as printed. The English labels are ours.

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