Not legal or tax advice — real expat experiences

Guide to Obtaining Argentine Permanent Residency via Marriage

Updated: 2026-08-16 (revised from the 2024 original with current information)

Introduction

This guide outlines the process of getting residency in Argentina through marriage to an Argentine, based on personal experience and updated for the rules in force in August 2026. It covers the steps from marriage to receiving the DNI (Documento Nacional de Identidad).

Biggest change since the original guide: marriage to an Argentine no longer gets you permanent residency in one step. Since DNU 366/2025 (May 2025), spouses of Argentines apply for temporary residency by family reunification (reunificación familiar), granted for up to 3 years. Permanent residency is a second application filed later, once you have accumulated enough time as a legal resident (arraigo) — in practice 2 years for MERCOSUR nationals, 3 years for everyone else. RaDEX's own category list confirms this: the only permanent categories offered up front are child of an Argentine, Brazilian nationality, and arraigo.

Key Info

Links:

Pre-Application Steps

Marriage

  1. Make an appointment online at a Registro Civil in CABA (turnos are booked through buenosaires.gob.ar).
  2. Both you and your spouse will need 1 witness who isn't related to either of you and has a DNI.
  3. Upload document pictures online and wait for turno confirmation (usually within a day).
  4. On the wedding day, collect the marriage certificate. Do not fold it!

Note: If you don't speak great Spanish, bring a translator.

Background Checks

  1. Argentine criminal record (antecedentes penales)
  1. FBI Background Check (U.S.) — only if it applies to you

Document Translation and Legalization

Proof of Address and Means of Living

Application Process

RaDEX Account Creation

  1. You must be physically inside Argentina to file. The system verifies your legal entry and may ask for the entry stamp or comprobante.
  2. Create an account at migraciones.gov.ar/radex with an email you actually check — every notification and your appointment date go there.
  3. Complete the residency application form. Once confirmed it cannot be edited, so proofread it.
  4. Choose category: Temporaria → Por Reunificación Familiar → cónyuge de argentino.
  5. Optionally add the cita preferencial for a faster appointment (extra 50 UMSM).
  6. Select payment methods for all three boletas — tasa migratoria, DNI, and antecedentes penales. The file does not close until all three are paid.
  1. Once payment posts you receive an email with a credential number to enter "paso 2."
  2. Upload all documents (phone photos are fine, no scanner needed) plus a self-taken photo on a white background.

Migraciones Appointment

  1. Receive appointment time via email.
  2. Arrive 20 minutes early (lines can be long).
  3. Bring the printed appointment/precaria and your passport.
  4. Wait for your number to be called.
  5. Present all documents in original:
  1. Have your picture taken and fingerprints recorded.
  2. Sign necessary documents. Data errors in your RaDEX form can be corrected here.

Post-Application

Precaria

Available online the day after the Migraciones appointment. Under DNU 366/2025 the precaria is now capped at 90 days (previously up to 180) and is renewable online — do it within 10 days of expiry. Important: precaria time explicitly does not count toward arraigo for permanent residency or naturalization, so keep your eventual permanent-residency clock in mind.

Interview

Migraciones may summon you and your spouse for an interview a few weeks after the first appointment. Mine was friendly and simple: what I studied, times I'd been to Argentina, how we met. Beginner Spanish was enough. Bring your spouse and any shared-life evidence (joint lease, photos, travel) in case they ask.

Roughly 1 month after the interview I got the email approving residency. The residency disposition plus the precaria/DNI let you enter and leave Argentina.

DNI (Documento Nacional de Identidad)

Arrives by Correo Argentino, typically 1-3 months after the appointment, though 2026 has seen well-publicized Renaper/Correo delivery backlogs. Track it at https://mitramite.renaper.gob.ar with your 11-digit trámite ID. A temporary-residency DNI is valid for the term of the residency (up to 3 years); the permanent-residency DNI is valid 15 years.

Upgrading to Permanent Residency

CUIL Update

Milei-Era Reforms: What Actually Changed

DNU 366/2025, published 29 May 2025, rewrote much of Ley 25.871. The parts that matter here:

Current status: on 30 June 2026 the Cámara Nacional Electoral (in Yang, Liping) declared the citizenship provisions of the DNU unconstitutional and null, holding that citizenship is electoral matter and off-limits to a DNU, and ordered notice to federal electoral judges nationwide to unify criteria. Naturalization is therefore back with the federal courts. No Supreme Court ruling had settled the matter as of August 2026. The migration/residency provisions were not annulled by that ruling and Migraciones continues to apply them — which is why the spouse route is temporary-first. If citizenship is your goal, check with a lawyer which forum is currently accepting filings in your jurisdiction before you file anything.

Tips and Notes

Remember, this process is changing fast right now and the DNU is still being litigated. Always verify the most current requirements with official sources before spending money on documents.