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Registries (IRN)PDF form

Declaration to Renounce Portuguese Nationality (Declaração para Perda da Nacionalidade Portuguesa)

Blank form for people who already hold another nationality and wish to declare that they do not intend to keep their Portuguese nationality.

What it is for

  • Formally declare that you are giving up Portuguese nationality
  • Meet the requirement of another country that does not allow dual nationality
Example (fictitious). Titus Gorila has moved to a country that does not accept dual nationality and decides to renounce his Portuguese nationality.

What it is

This is an IRN form in which a person who already holds another nationality declares that they do not wish to keep their Portuguese nationality. It is a decision with important consequences. It is not an application for nationality or a simple cancellation of documents, and the form does not decide anything by itself.

What you receive

You receive the official blank PDF form, with an explanation of what it is for. The Titus assistant answers your questions about filling it in. You can combine it with other documents in the same request, with a single payment. We do not ask for any password for forms.

Titus assistant
Do you have questions about this form? Ask, for example, what a field means or who should sign it.

The assistant explains; it does not fill in or submit anything on your behalf. Do not type passwords or third parties' data.

Things to note

The form is provided blank, to be completed and signed by the person concerned. Before submitting it, please check the conditions and practical effects with the relevant office. Titus Docs does not submit the form and does not give advice on the decision.

Frequently asked questions

Can I change my mind after making the declaration?

It may be possible to recover your nationality, but specific rules apply. Please find out more before going ahead.

Can I use this form if I only hold Portuguese nationality?

No. The form assumes that the person already holds another nationality.

Related documents

Text reviewed in November 2026.

Declaration to Renounce Portuguese Nationality (Declaração para Perda da Nacionalidade Portuguesa) · Titus Docs