Practice area · Portugal

Immigration and Nationality

Advice on residence permits, documentation and Portuguese nationality, including family reunification and foreign certificates.

Overview

Immigration and nationality applications vary depending on the basis, documentary history, and country of origin. The list of documents and the submission channel must be confirmed at the time of the application.

When we can help

  • Permits, regularisation and family reunification
  • Acquisition, attribution, and recovery of nationality
  • Foreign certificates, legalisation, and translation

Documents to gather

  • Confirm the specific basis of the application
  • Gather certificates, identification, and residency history
  • Verify validity, legalisation, translation, and delivery channel

Frequently Asked Questions

Are the documents the same for everyone?

No. The basis and personal circumstances determine the applicable documents and costs.

Can an attorney submit the application online?

The Justice Portal states that the online nationality service is intended for lawyers and solicitadores acting as authorised representatives.

Legal review: Maria Manuela Nunes Ferreira, Lawyer
Editorial responsibility: MNF Advogados
Main jurisdiction: Portugal
Reviewed on: 19 October 2026

General information reviewed for the stated jurisdiction. An assessment of the applicable law, documents and deadlines is needed before you make a decision.

Portuguese nationality

Four family contexts.

Nationality information on Timor-Leste, Macau, Brazil and former Portuguese territories in Africa. These materials are not press news.

MNF ADVOGADOS · NATIONALITY
Portuguese
nationality
Timor-Leste
Parentage · Family history · Documents01
Portuguese nationality

Portuguese nationality for Timor-Leste citizens and their descendants

The historical connection between Portugal and Timor-Leste may provide grounds for recognition or attribution of Portuguese nationality. The outcome depends on the date and place of birth, parentage, relatives’ nationality and the documents available.

MNF ADVOGADOS · NATIONALITY
Portuguese
nationality
Macau
Parentage · Family history · Documents02
Portuguese nationality

Portuguese nationality for people born in Macau and their descendants

Macau’s legal history may provide grounds for recognition or attribution of Portuguese nationality. The assessment depends on the date and place of birth, parentage, relatives’ nationality and the documents available.

MNF ADVOGADOS · NATIONALITY
Portuguese
nationality
Brazil
Parentage · Family history · Documents03
Portuguese nationality

Portuguese nationality for Brazilian citizens and their descendants

Having a Portuguese parent or grandparent may provide grounds for a Portuguese nationality application. Marriage, a de facto partnership and lawful residence in Portugal may also be relevant. Each case requires an assessment of the legal grounds, family history and documentation.

MNF ADVOGADOS · NATIONALITY
Portuguese
nationality
Former Portuguese territories in Africa
Parentage · Family history · Documents04
Portuguese nationality

Portuguese nationality for people born in the former Portuguese territories in Africa and their descendants

Family history in Angola, Cabo Verde, Guinea-Bissau, Mozambique or São Tomé and Príncipe may be relevant to Portuguese nationality. Assessment requires information about birth, parentage, relatives’ nationality and, in some cases, residence history.

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