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By the DoublePassport research desk · 6 min read · updated 2026-09-21

Argentina citizenship and permanent residence options after the 2025 changes

Argentina offers citizenship by birth, permanent residence on defined grounds, and naturalization after qualifying residence—but the current continuity rule is stricter than many older guides suggest.

This guide is editorial research, not legal or investment advice. Material claims link to primary sources and should be rechecked before acting. Read our research standard.

Which Argentine pathways are distinct?

A child born in Argentine territory is generally Argentine under Law 346, subject to the stated diplomatic exception. A foreign parent or other applicant uses migration law for temporary or permanent residence. Naturalization is a third process, governed by the current citizenship law and procedure.

Keeping the three outcomes separate prevents a common mistake: treating a child’s nationality as if it were the parent’s passport, or treating permanent residence as if citizenship were automatic.

What is the current naturalization residence rule?

The consolidated Law 346 and the government service page describe two years of continuous and legal residence immediately before filing. The service page states that the applicant must not have travelled outside Argentina during that period. This post-May 2025 wording is material and should replace older generic claims that any two calendar years are enough.

How can permanent residence arise?

Official migration material lists family and residence-conversion grounds. The published FAQ describes conversion after two years of valid temporary residence for MERCOSUR nationals and three years for non-MERCOSUR nationals, with a presence threshold. The exact post-2025 ground and evidence must be confirmed before filing.

What should an applicant verify first?

Confirm the residence category, every exit from Argentina, the exact family relationship if one is used, the applicable RaDEX procedure and the current official document list. Any adviser relying on a pre-2025 summary should reconcile it with the current consolidated law before giving a timeline.

Key points

  • Birthright citizenship belongs to the child, not automatically to the parent
  • Current naturalization guidance requires two continuous legal years and states no trips abroad
  • MERCOSUR status affects time-based permanent-residence conversion
  • The current DNM process and consolidated law control

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