Travel‑mobility, banking compliance, and tax‑transparency risks are set to change dramatically for holders of citizenship‑by‑investment (CBI) passports once the United Kingdom’s Electronic Travel Authorisation (ETA) and the European Union’s upcoming ITAS (International Travel Authorisation System) become fully operational.
New travel‑authorisation checks
- ETA (UK) – Launched in 2025, the system requires travelers to apply online for a short‑term authorisation before entering the UK.
- ITAS (EU) – Expected to be fully rolled out across the EU by the end of 2026, it will work in the same way as the UK ETA, but for all Schengen and EU member states.
When a traveler submits an ETA/ITAS application they must disclose all other citizenships. If any of those additional passports belong to a program that the OECD or the EU has placed on a blacklist, the application is no longer processed automatically:
- The request is flagged for manual review.
- Approval times can stretch from a few minutes to several days (e.g., a 72‑hour wait for a trip to Paris).
- In the worst case, entry may be denied until a full visa is obtained through the applicant’s primary passport’s embassy.
Thus, even a “strong” passport such as a Canadian or U.S. passport can be effectively downgraded if the holder also possesses a blacklisted CBI passport.
Banking and compliance consequences
Global banks already assess a client’s overall tax and risk profile, not just the passport shown at the counter. Holding a blacklisted CBI passport can trigger several adverse outcomes:
- Enhanced due‑diligence (EDD) – Banks may request three to five years of tax returns, even if the client presents a reputable passport.
- Freezing of funds – Accounts linked to a high‑risk jurisdiction can be frozen until the source of wealth is re‑verified.
- Refusal to open new accounts – Automated compliance systems may block account opening outright because the client’s risk score exceeds the bank’s threshold.
The presence of a blacklisted nationality therefore outweighs the benefits of a strong passport in the eyes of most financial institutions.
Identity‑laundering and tax‑information reporting
The OECD and the Financial Action Task Force (FATF) are expanding scrutiny of “identity laundering,” a term that describes the use of a second passport to conceal assets or the true tax residence of an individual. Key mechanisms include:
- Tax Identification Number (TIN) linkage – Many CBI programs (e.g., Nauru) require applicants to provide their home‑country TIN (SIN, SSN, etc.). That number is stored and can be cross‑referenced by banks, automatically tying the CBI passport back to the applicant’s original tax jurisdiction.
- Common Reporting Standard (CRS) 2.0 – Under the updated CRS, information is shared not only with the country of tax residence but also with the country of birth and any additional nationalities. A blacklisted CBI passport can therefore trigger alerts in multiple jurisdictions simultaneously.
- Potential audits – Tax authorities (e.g., CRA, IRS) may treat holders of blacklisted passports as “persons of interest,” leading to deeper investigations and possible penalties.
Practical considerations for prospective or current CBI holders
| Issue | Impact | Mitigation |
|---|---|---|
| Travel | Delayed or denied entry to UK/EU under ETA/ITAS. | Avoid acquiring passports from programs that are or are likely to become OECD‑blacklisted. |
| Banking | EDD requests, frozen assets, account refusals. | Maintain a clear banking profile in the primary citizenship; consider jurisdictions with strong compliance reputations. |
| Tax reporting | CRS 2.0 alerts, increased audit risk. | Disclose all citizenships accurately; be prepared to provide supporting tax documentation. |
| Renunciation | Prior citizenships remain on record for ETA/ITAS. | Renouncing a CBI passport does not erase its historical presence; the risk remains. |
Alternatives to risky CBI programs
- Citizenship‑by‑merit – Countries such as Albania, Serbia, and Georgia offer naturalisation routes based on residence, language proficiency, or investment that are not classified as CBI and therefore are unlikely to be blacklisted.
- Residency programmes – Obtaining a residency permit in jurisdictions like Uruguay, Paraguay, Panama, Dubai, or Malaysia can provide many of the same benefits (e.g., banking access, travel flexibility) without the passport‑related compliance penalties.
- Strategic diversification – Combine a strong primary passport with a residency card rather than a second passport, keeping the tax and travel profile simple.
Bottom line
The imminent rollout of the UK ETA and EU ITAS systems, together with OECD and FATF tightening of CBI program oversight, means that a second passport from a blacklisted investment‑citizenship scheme can erode the advantages of an otherwise strong passport. Holders should weigh the short‑term appeal of a CBI passport against the long‑term risks to travel freedom, banking relationships, and tax compliance, and consider merit‑based citizenship or residency options as safer alternatives.





