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Report, Updated June 2026
The Arbitrage Surface Between States Is Shrinking. Here's What's Left.
Published by Polystate, we process residency applications, structure tax positions, and build multi-jurisdiction strategies. This is not commentary. It's operational intelligence.
Originally published March 2026. Updated June 2026.
Executive Summary
Jurisdictions are becoming SaaS products. Some are raising prices. Some are deprecating features. A few are shutting down entirely.
In the past 18 months, Malta's citizenship program was terminated by EU court order. Spain killed its Golden Visa. Caribbean programs doubled their prices. And in May 2026, Portugal doubled its citizenship timeline from 5 to 10 years, the law is now in force. The OECD and EU are systematically reducing the surface area available for legitimate jurisdictional arbitrage.
The window is not closing metaphorically. It is closing measurably, program by program, threshold by threshold. Some of the windows this report flagged in March have already shut.
What remains:
- Portugal Golden Visa, Still the last viable investment pathway to EU citizenship, but the easy version is gone. The 10-year naturalization law entered into force on 19 May 2026. The 5-year timeline is preserved only for those who had already filed a citizenship application by 18 May 2026. Everyone now entering builds toward a 10-year path. The shortcut closed while people were still deciding.
- Caribbean CBI, Immediate citizenship, zero tax. But costs are up 50-100% since 2023, and mandatory physical presence (30 days in 5 years, regionally) arrives via ECCIRA from 30 June 2026. The era of pure paper citizenship is ending within weeks, not "late 2026."
- UAE, The default tax base for anyone earning >$100K/year. Zero income tax, world-class infrastructure, VARA crypto clarity. Not a citizenship play. A tax play.
- Paraguay, The most mispriced program on Earth. Permanent residency, 0% foreign income tax, 3-year citizenship path. Total cost: under $3,500. This will not stay this cheap.
- Crypto jurisdiction selection matters more in 2026 than at any point since 2017. The regulatory landscape is fragmenting into clear winners and clear traps.
- Exit taxes from origin countries can erode 20-40% of unrealized gains. Germany, France, Canada, and Australia all have deemed disposal triggers. The US is worse, it taxes citizens forever, regardless of where they live. Plan your departure before your arrival.
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All Programs at a Glance: Citizenship & Residency by Investment 2026
| Country | Type | Min. Investment | Processing | Citizenship Timeline | Visa-Free | Tax on Foreign Income |
|---|---|---|---|---|---|---|
| Portugal | RBI | €500,000 (funds) | 18-34 months (real) | 10 years* | 184 | 0% (with structuring) |
| Greece | RBI | €250,000-€800,000 | 3-6 months | 7+ years (must reside) | 185 | 0% (non-resident) |
| Italy | RBI | €250,000 (startups) | 3-6 months | 10 years | , | €300K flat tax option |
| Hungary | RBI | €250,000 (funds) | 3-4 months | 11+ years | , | Standard EU rates |
| Bulgaria | CBI | €512,000 (funds) | ~5 years | 5 years | , | Standard EU rates |
| St. Kitts | CBI | $250,000 (donation) | ~5 months (real) | Immediate | 155 | 0% |
| Grenada | CBI | $235,000 (donation) | ~7 months (real) | Immediate | 147 | 0% |
| Dominica | CBI | $200,000 (donation) | ~9 months (real) | Immediate | 145 | 0% |
| St. Lucia | CBI | $240,000 (donation) | ~18 months (real) | Immediate | 145 | 0% |
| Antigua | CBI | $230,000 (donation) | ~14 months (real) | Immediate | 154 | 0% |
| São Tomé & Príncipe | CBI | ~$96,000 (donation, all-in) | 1-3 months | Immediate | 56 | 0% |
| Sierra Leone | CBI | ~$105,000 (with African ancestry) | 60-90 days | Immediate | 62 | 0% |
| UAE | RBI | ~$545,000 (property) | 30-60 days | No standard path | 187** | 0% |
| Singapore | RBI | $7.5M+ (GIP) | 6-9 months | 2-6 years after PR | 192 | Territorial |
| Turkey | CBI | $400,000 (property) | 3-6 months | Immediate | 113 | 0% (non-resident) |
| Panama | RBI | $300,000 (property)* | 45-90 days | 5+ years | 147 | 0% (territorial) |
| Uruguay | RBI | ~$2,000,000 (property) | Weeks | 3-5 years | 156 | 0% for 11 years |
| Argentina | CBI | ~$500,000 (proposed, not operational) | TBD | 2 years (strict residence) | 169 | Complex |
| Paraguay | RBI | ~$0 (documentary) | 3-6 months | 3 years | 145 | 0% (territorial) |
| Prospera | Tax res. | $5,000/year | Remote | N/A | N/A | $5K flat |
| Vanuatu | CBI | $130,000 (donation) | 30-60 days | Immediate | ~88 | 0% |
Portugal: 10 years for applications not filed by 18 May 2026; 5 years preserved only for those filed before that date (Lei Orgânica 1/2026). \\UAE passport strength listed for reference; residency ≠ citizenship. \\\Panama $300K real-estate threshold is temporary, reverts to $500K on 15 October 2026. Caribbean "real" processing times are 2025-26 averages per IMI Daily, not advertised minimums.*
The 2026 Landscape
Here's the macro picture: nation-states are competing for capital and talent, but the EU and OECD are simultaneously restricting the tools individuals use to respond to that competition. Exit vs. voice is the oldest game in political economy. What's new is that exit is being priced out, systematically, jurisdiction by jurisdiction.
2025 was the year the cartel struck back, and 2026 is the year several of its rulings took effect.
What happened:
- CJEU ruling (C-181/23): On 29 April 2025, the EU's highest court declared that selling citizenship violates EU law. Malta's program: terminated. The precedent applies to all 27 member states. Citizenship-by-investment within the EU is dead.
- Spain Golden Visa: Ended April 2025. Housing affordability was the stated reason. The real reason: political optics.
- Portugal citizenship timeline: Now law. Parliament approved doubling naturalization from 5 to 10 years (Oct 2025); after the Constitutional Court struck down four provisions, Parliament passed a revised text (1 April 2026), the President signed it (3 May), and Lei Orgânica 1/2026 entered into force on 19 May 2026. The 5-year path survives only for citizenship applications already filed with the IRN by 18 May 2026. Applicants who were still in the residency phase, and hadn't yet filed, have no explicit statutory protection; implementing regulations are due by mid-August 2026.
- Caribbean thresholds: Significantly increased across all five nations, with a harmonized US$200,000 regional floor. The ECCIRA agreement introduces mandatory physical presence for the first time ever (30 days within 5 years). Applications filed before 30 June 2026 are expected to escape the requirement.
- Argentina CBI: Framework approved (Decree 524/2025), dedicated agency created. The widely-cited US$500K minimum is not yet confirmed in published regulations, and the master-agent tender was cancelled in April 2026. Still not operational. If it launches, it's the first major Western Hemisphere CBI with a 169 visa-free passport.
- Bulgaria: Full Schengen entry completed (land borders January 2025).
The asymmetry you need to understand:
Programs only get more expensive or disappear. There is no historical example, zero, of a CBI/RBI program becoming cheaper or more accessible over time. The ratchet only turns one direction.
| Program | Before | Now |
|---|---|---|
| Malta CBI | €650K | Gone |
| Spain Golden Visa | €500K | Gone |
| Portugal citizenship | 5 years | Becoming 10 |
| Caribbean CBI | ~$100-150K | $200-250K |
| UAE property | AED 1M | AED 2M |
| Malaysia MM2H | ~$50K | ~$225K+ |
Every row in that table is someone who waited too long.
Who this is for:
We wrote this for the people we actually work with, founders running distributed companies, crypto-native investors structuring post-liquidity, remote professionals who realized their tax jurisdiction is a legacy choice they never actively made, and families who understand that optionality has a price that goes up every year. If you're reading this to learn, good. If you're reading this to act, better.
Caribbean CBI Programs Compared 2026
| Feature | St. Kitts | Dominica | Antigua | Grenada |
|---|---|---|---|---|
| Donation (single) | $250,000 | $200,000 | $230,000 | $235,000 |
| Real Estate | $325,000+ | $200,000+ | $300,000+ | $270,000+ |
| Processing | 3-6 months | 3-4 months | 4-6 months | 4-6 months |
| Visa-Free | 156 | 145 | 150 | 147 |
| E-2 Treaty (US) | No | No | No | Yes |
| Physical Presence | Coming late 2026 | Coming late 2026 | 5 days/yr required | Coming late 2026 |
| Tax on Foreign Income | 0% | 0% | 0% | 0% |
Grenada's E-2 treaty access makes it the preferred CBI for Americans planning US business operations.
Physical presence requirements expected across all Caribbean programs by late 2026.