Key facts
- Argentina: citizenship by investment from US$350,000 (non-refundable), applications open in Q4 2026.
- Portugal: a residence permit from €500,000 in a qualifying fund. Citizenship is not part of the purchase.
- Since 19 May 2026, Portuguese naturalisation needs 10 years of residence (7 for EU and CPLP nationals), counted from the first permit.
- Argentina's legal basis is under appeal at the Supreme Court. Read our legal status page.
These two programmes are often put side by side, but they sell different products. Argentina citizenship by investment gives a passport directly, for a fixed price. Portugal’s Golden Visa gives a residence permit, and citizenship is a separate application that you can make many years later.
The difference became much larger in 2026. Portugal’s Organic Law 1/2026 doubled the residence period for most applicants. In the same year, Argentina launched its programme with a known price but with an unresolved court case.
Side by side
| Argentina CBI | Portugal Golden Visa | |
|---|---|---|
| Cost (main applicant) | US$350,000 contribution to the Treasury, not refundable; or US$800,000 in a special public bond | €500,000 in a qualifying investment fund (other routes: €500,000 research, €250,000 arts and culture, company creation with jobs) |
| Route type | Citizenship by naturalisation | Residence permit; citizenship only by later naturalisation |
| Processing time | Not yet published. Migraciones must decide within 30 business days of the Agency’s report (Decreto 524/2025) | Legal limit 90 days, but industry sources report average waits of roughly three years because of the AIMA backlog |
| Family | Spouse US$100,000; single children aged 18–25 without children US$100,000 each; children under 18 US$25,000 each | Spouse or partner, minor children, dependent adult children in education, dependent parents; no extra investment |
| Passport reach | About 170 destinations. Schengen 90/180. US and Canada visas required | 185 destinations (5th, Henley July 2026), plus the right to live and work in the EU — but only after naturalisation |
| Physical presence | Not yet published | 7 days in year one, then 14 days in each later two-year period, to keep the permit |
| Key risks | Court challenge to DNU 366/2025; new, untested programme; fees unpublished | Long wait; backlog; future rule changes; fund performance |
What you actually buy
Argentina: a passport for a fixed price
The official release of 2 October 2026 sets two routes. Route I is a US$350,000 contribution to the National Treasury. Route II is a subscription to a US$800,000 bond created for the programme; press reports say it must be held for seven years and pays no interest. The Agencia de Programas de Ciudadanía por Inversión checks each file with SIDE, the UIF and two ministries, and the Dirección Nacional de Migraciones gives final approval. Full details are on our cost page.
The official example for a family of four (principal, spouse and two minors) is US$500,000 on the contribution route. Government fees, processing time and any post-grant residence rules are not published as of 2 October 2026.
Portugal: a European base, with citizenship far away
The Golden Visa no longer accepts property purchases; that route closed in October 2023. The main route now is €500,000 in a regulated fund, with at least 60% of the fund invested in Portuguese companies. The first card lasts two years and renewals last three.
The fund subscription is an investment, not a donation. You may recover some or all of the capital when the fund ends, but returns are not guaranteed. In Argentina, the US$350,000 contribution does not come back.
The 10-year question
Organic Law 1/2026 took effect on 19 May 2026. Most applicants now need 10 years of legal residence before they can apply for naturalisation; EU and CPLP nationals need seven. The period starts when AIMA issues the first residence permit, not when you apply. Time spent in the queue no longer counts.
This matters because of the backlog. If the first permit takes two or three years to arrive, a Golden Visa investor who files today may not be eligible for citizenship until the late 2030s. The new law also adds a civic knowledge test alongside the A2 Portuguese language requirement. Applications filed before 19 May 2026 stay under the old rules.
Whether the light-touch Golden Visa stay of 7 to 14 days counts in full towards the 10 years under the new rules is a question to put to Portuguese counsel. We have not found a definitive official answer.
Who it suits
Argentina suits families who want a second passport in months, not years, and who accept a sunk cost. It also suits people who value Schengen, Japan and wide Latin American access, and who are comfortable with legal risk that a Supreme Court decision will settle. Mercosur is a later benefit, not an immediate one: the Mercosur Residence Agreement covers naturalised Argentines only after five years of Argentine nationality.
Portugal suits investors who want a European residence permit now, plan to spend some time in Europe, and are content to treat citizenship as a long-term option. It also suits people who want their capital back eventually and can tolerate fund risk. For US business plans, both countries are on the US State Department’s treaty investor (E-2) list: Argentina since 1854 and Portugal since 15 March 2024. Whether investor-naturalised citizens qualify is a question for US immigration counsel.
The honest verdict
These are not substitutes. If your aim is a passport within roughly a year, Portugal no longer competes: its path to citizenship is now one of the longest in Western Europe. If your aim is EU rights for your children in the long term, Argentina cannot offer that at all.
Argentina’s advantages are speed, a fixed and published price, and a passport with about 170 destinations. Its weakness is legal durability, which will depend on the Supreme Court. Portugal’s advantages are a top-five passport at the end and a recoverable investment. Its weakness is time, plus an administration that has struggled to process files.
Some families do both: Argentina for mobility now, and a European residence route for the long term. Compare other options on our comparison hub or read Argentina vs Türkiye and the best programmes of 2026. This is not legal or tax advice; speak to a qualified adviser in each country before you commit.
Sources
- Argentine Government, programme announcement (2 Oct 2026): https://www.argentina.gob.ar/noticias/luis-caputo-anuncio-la-puesta-en-marcha-del-programa-de-ciudadania-por-inversion-de
- Decreto 524/2025 summary: https://www.palabrasdelderecho.com.ar/articulo/6125/El-Gobierno-reglamento-el-acceso-a-la-ciudadania-de-extranjeros-que-realicen-grandes-inversiones
- La Nación, government appeal: https://www.lanacion.com.ar/politica/el-gobierno-ira-a-la-corte-en-un-intento-por-mantener-en-manos-de-migraciones-la-entrega-de-las-nid01072026/
- AP via ABC News, bond terms: https://abcnews.com/Business/wireStory/debt-saddled-argentina-pitches-golden-passport-scheme-woo-136953269
- US Department of State, 9 FAM 402.9-10 treaty country list: https://fam.state.gov/fam/09FAM/09FAM040209.html
- Sovereign Group, Portugal nationality law update (June 2026): https://www.sovereigngroup.com/news/portugal-nationality-law-update/
- ASAG, new Portuguese nationality law: https://asag.pt/blog/2026-06-01-new-portuguese-nationality-law/
- Harvey Law, Portugal nationality law 2026: https://harveylawcorporation.com/immigration-brief/portugal-nationality-law-2026/
- Connaught Law, Golden Visa routes after 2023: https://connaughtlaw.com/portugal-golden-visa-real-estate-eliminated/
- CCA Law Firm, Golden Visa note (stay and family rules): https://www.cca.law/xms/files/Nota_Informativa_Golden_Visa_ENG.pdf
- IMI Daily, Portugal backlog pledge: https://www.imidaily.com/europe/portugal-vows-2026-golden-visa-backlog-resolution-as-lawyers-denounce-shameless-timing/
- Global Citizen Solutions, processing times: https://www.globalcitizensolutions.com/covid19-and-portugal-golden-visa/
- Henley Passport Index ranking: https://www.henleyglobal.com/passport-index/ranking
