Beyond Visa-Free Access: What Passport Rankings Don't Tell You

Every year, the publication of the Henley Passport Index triggers a wave of commentary about which nationality holds the most powerful travel document. For internationally mobile, high-net-worth individuals, the league table is a useful starting point — but only a starting point. The metric the index optimises for, visa-free destination count, captures only one dimension of passport value. For sophisticated planning purposes, at least five other dimensions matter at least as much, and in some cases considerably more.

This guide examines each of those dimensions in turn, and explains how to build a more complete picture of passport value for wealth management and international mobility planning.

What the Henley Index Actually Measures

The Henley Passport Index ranks passports by the number of destinations accessible to their holders without a prior visa requirement. It draws on IATA's TIMATIC database — the reference airlines use when checking whether passengers can board — and counts both visa-free access (no visa needed) and visa-on-arrival (a visa obtainable at the border without pre-application).

The methodology is consistent, the data is reliably sourced, and the quarterly updates mean it tracks real-world changes in bilateral visa arrangements reasonably well. For the question "how many places can I travel to without queuing at a consulate?" it is a sound answer.

Where it falls short is in answering the question that HNW individuals and their advisers actually care about: "which passport best supports my international wealth, business and family objectives?"

Dimension 1: Banking and Financial Access

The nationality on your passport has a direct and often decisive effect on whether international banks will accept you as a client, and on what terms.

US persons. Holders of US passports — and, critically, green card holders — face the FATCA compliance regime. Foreign financial institutions are required to identify US persons and report their account details to the IRS. Because the compliance cost of accepting US persons is high, a significant number of non-US banks — particularly in Europe, Asia, and the Middle East — have chosen to close or refuse accounts for US nationals. This is a material practical disadvantage that the Henley ranking does not reflect. A US passport is ranked consistently at or near the top of the global index, yet its holders face banking restrictions that holders of lower-ranked passports do not.

Sanctioned-country nationals. Citizens of countries subject to international sanctions may find that their nationality alone creates significant difficulties in opening bank accounts or accessing international financial markets, regardless of their personal circumstances. The banking restrictions that apply to certain nationalities are independent of visa-waiver arrangements and do not show up in any passport ranking.

High-risk jurisdiction classifications. The Financial Action Task Force (FATF) and the EU's own AML framework maintain lists of jurisdictions subject to enhanced scrutiny or countermeasures. Holding a passport from a jurisdiction on these lists, or having economic connections to such a jurisdiction, creates enhanced due diligence burdens at banks and investment firms worldwide — adding friction and cost to financial relationships that would otherwise be straightforward.

Dimension 2: Consular Protection Quality

When things go wrong abroad — a medical emergency, an arrest, an asset dispute, a natural disaster — the quality of the consular protection your passport entitles you to receive can be the difference between resolution and crisis.

Consular quality varies enormously between countries. Large OECD nations with extensive diplomatic networks — the UK, Germany, the United States, France — maintain consulates or embassies in nearly every country and have established protocols for citizen assistance. Smaller nations, including many of those that issue CBI passports, may have minimal diplomatic representation in much of the world. A Caribbean CBI passport provides excellent Schengen visa-free access, but in a medical or legal emergency in, say, Central Asia or sub-Saharan Africa, the practical ability of that Caribbean nation to provide meaningful consular assistance may be limited.

For HNW individuals who travel frequently to frontier markets, conflict zones, or politically unstable regions, the quality of available consular protection should be a primary consideration in passport selection — not an afterthought.

Dimension 3: Military Service and Conscription Obligations

Several countries impose military service obligations on citizens that continue to apply regardless of long-term residence abroad. This is a dimension of passport value that is almost entirely absent from mainstream passport rankings, yet it can be a material concern for the children and grandchildren of individuals who acquire citizenship.

Israel. Israeli citizens are subject to conscription obligations unless exempted. These apply to children of Israeli citizens, including those born and raised abroad.

South Korea. South Korean male citizens are required to complete military service, with exceptions and exemptions available in limited circumstances for overseas-born dual nationals. The rules governing exemptions have changed over time.

Greece. Greek citizens are subject to mandatory military service, including citizens residing permanently abroad. Exemptions and alternatives exist but must be applied for.

Switzerland. Swiss citizens not performing military service are subject to a military exemption tax.

For families acquiring EU citizenship through descent — particularly Greek, Italian, or Polish citizenship — the military service implications for male children should be assessed as part of the planning process, not discovered after citizenship has been registered.

Dimension 4: CBI Programme Eligibility

Many established citizenship by investment and residency by investment programmes restrict access on the basis of the applicant's nationality. These restrictions are not always obvious and are not reflected in any passport ranking.

Caribbean CBI restrictions. Nationals of certain countries — including Iran, North Korea, and Russia in some programmes following 2022 changes — face outright exclusion or heavily heightened scrutiny in Caribbean CBI applications. A Russian national applying for a Caribbean CBI passport may face a considerably more onerous and uncertain process than an applicant from a Western European country, regardless of the applicant's individual circumstances.

European programme restrictions. European residence- and naturalisation-based pathways — such as Portugal's residence-to-citizenship route (its golden visa no longer offers a property option since the October 2023 reforms, but the fund and other investment routes remain) — involve due diligence processes that may treat applicants from certain nationalities with additional scrutiny as a matter of routine, adding complexity and cost to applications. (Malta's former direct citizenship-by-investment programme was ruled unlawful by the European Court of Justice on 29 April 2025 and is no longer available.)

Secondary passports opening CBI access. Conversely, acquiring a particular secondary citizenship can open access to CBI programmes that would otherwise be unavailable. A national of a country excluded from certain programmes who first naturalises in a country with unrestricted access — through a descent or naturalisation route — may then access programmes that were previously closed.

Dimension 5: Tax Obligations

The tax implications of citizenship are profound and entirely absent from visa-based passport rankings.

The United States imposes worldwide income tax on all US citizens and long-term residents regardless of where they live. This is the most consequential example, but not the only one. Eritrea imposes a diaspora tax on its citizens abroad. Some countries' citizenship law interacts with tax treaties in ways that create tax residency attribution even for individuals who do not physically reside in that country.

The tax treaty network available to holders of a particular passport also varies significantly. A passport from a country with a thin treaty network — covering only a handful of bilateral double-tax agreements — provides less international tax planning flexibility than a passport from a country with extensive treaty coverage. Switzerland, the UK, the Netherlands, and Luxembourg, for example, have among the most extensive treaty networks in the world. Many CBI-issuing small island states have fewer bilateral treaties, limiting the treaty-based planning options available to their passport holders.

Dimension 6: Personal Security and Evacuation Optionality

For individuals who operate in emerging markets, resource-rich frontier economies, or politically unstable environments, the value of a passport as an evacuation instrument may be one of its most important characteristics — and is entirely invisible in visa-free access rankings.

A second passport from a stable, diplomatically active nation provides an evacuation pathway that is not dependent on the geopolitical circumstances of the primary nationality's government. During periods of civil unrest or government crisis, the evacuation assistance available to foreign nationals may be faster and more effective than that provided to citizens of the country in crisis. Holding a second passport from a G7 country or a stable EU member state provides access to a consular evacuation infrastructure that is qualitatively different from that of many smaller nations.

Building a Multi-Dimensional Passport Scorecard

Rather than relying solely on visa-free destination count, sophisticated passport planning benefits from a bespoke scorecard that weights the dimensions that matter for a specific individual's circumstances.

A typical scorecard for a HNW entrepreneur with operations in the Middle East and Europe might weight:

• Banking access (high weight — critical for treasury and investment operations)
• Visa-free access to GCC states and Europe (high weight — frequent travel destinations)
• Consular quality in frontier markets visited for business (medium weight)
• Tax obligation implications (high weight — material financial impact)
• Descendant planning — EU access for children (high weight — 10-year planning horizon)
• Military service obligations (medium weight — relevant for male children)

A retiree with no business obligations, living between Europe and Asia, would weight the same dimensions very differently.

The Henley Index answers one question well. Effective passport planning requires asking several more.

How Global Investments Can Help

Global Investments takes a multi-dimensional approach to passport and residency planning. We look beyond visa-free access rankings to assess the banking, tax, consular, and family planning implications of every citizenship and residency option we recommend.

Our advisers work with clients to build personalised passport scorecards that reflect individual business activities, family structures, tax positions, and geopolitical exposures. We then identify the citizenship and residency pathways that score best across all relevant dimensions — not just the one that generates the most impressive ranking on a league table.

If you would like to understand the full strategic value — and any associated obligations — of your current passport portfolio, or if you are considering a citizenship or residency acquisition and want to assess it properly, contact our international team for a confidential consultation.

This guide is for general educational purposes only. Tax obligations, banking access, and military service requirements are jurisdiction-specific and may change. Independent legal and tax advice is essential before making any citizenship or residency decision.