Citizenship & Residency
Guides & Technical Briefings
In-depth guidance on citizenship and residency by investment — covering programme comparisons, application process, tax implications, legal requirements, and UK expat considerations.
Tax & Financial Planning
Second-citizenship tax, domicile, exit planning and the European non-dom regimes.
FATCA and Investment Migration: What US Persons Must Know Before Planning Second Citizenship
FATCA's profound impact on investment migration planning for US persons — covering reporting obligations for non-US spouses, the FBAR trap, foreign financial institution account closures, and FATCA-compliant banking options in popular expatriate destinations.
Read guide →Financial Planning for US Citizens Living Abroad
The United States taxes its citizens on worldwide income regardless of where they live — a system almost unique among nations. US persons living abroad face FBAR reporting obligations, FATCA disclosure, punitive PFIC rules on non-US investments, and the complex option of renunciation. This guide explains the key obligations and planning considerations for US citizens outside the US.
Read guide →How Citizenship Interacts with Tax Treaties: A Guide for International Investors
An in-depth guide to the interaction between citizenship and tax treaties: how tiebreaker rules work, why US citizenship overrides most treaties, the saving clause, UK-US treaty provisions, treaty shopping risks, and OECD BEPS implications.
Read guide →Ireland Non-Domicile Regime: An Honest Assessment for HNW Individuals
Ireland has its own non-domicile remittance basis regime, and it is the only EU member state where British nationals can live without a visa post-Brexit. But Ireland's tax rates are high, and for most HNW clients, it is less tax-efficient than Cyprus, Malta, or the UAE.
Read guide →Italy Flat Tax Regime for HNW Individuals: The EUR 100,000 Option
Italy's flat tax regime allows qualifying new residents to pay a fixed EUR 100,000 per year on all foreign-source income, regardless of amount. For UHNW clients with large international incomes, it can represent significant savings combined with access to one of Europe's most desirable lifestyles.
Read guide →OECD Pillar Two and Its Impact on Citizenship by Investment Tax Planning
What the OECD global minimum corporate tax means for individuals using CBI programmes in tax planning — separating the genuine impact from the misconceptions, and how legitimate planning still works.
Read guide →Offshore Trusts and Citizenship Planning: Structuring Wealth Around Residency Change
How discretionary trusts interact with citizenship and residency planning — settlement before versus after residency change, trust situs and governing law, forced heirship avoidance, the protector's role, and comparing BVI, Cayman Islands, and Jersey trust structures for HNW individuals acquiring new residency.
Read guide →Portugal's IFICI Regime: What Replaced NHR in 2024 and Who Qualifies Now
How Portugal's IFICI (formerly NHR) works in 2024 onwards, who qualifies under the new rules, changes to crypto treatment, and whether the regime remains attractive for HNW individuals and digital professionals relocating to Portugal.
Read guide →Portugal's NHR Is Gone — What Tax Regimes Are Available in 2026?
Portugal's Non-Habitual Resident (NHR) regime was one of the most attractive tax frameworks for relocating high-net-worth individuals in the world. It was abolished at the start of 2024 and replaced by the narrower IFICI programme. For Portugal Golden Visa investors who had been relying on NHR to make their relocation tax-efficient, the landscape has changed significantly. This guide explains what replaced NHR, who is affected, and what the best alternatives are in 2026.
Read guide →Reducing the US Exit Tax: Pre-Departure Planning Strategies for Covered Expatriates
The HEART Act exit tax can represent a substantial financial cost for high-net-worth Americans renouncing citizenship — but careful pre-departure planning can materially reduce the taxable gain through legal strategies that should be implemented well before the expatriation date.
Read guide →Renunciation Timing: Choosing the Right Date to Minimise Tax Exposure
The date on which citizenship is formally renounced is not administratively neutral — it determines tax year allocation, triggers the exit tax calculation date, and affects ongoing reporting obligations, making renunciation timing a material financial planning decision.
Read guide →Second Home Abroad vs Tax Residency: Understanding the Difference and Managing the Risks
Owning a holiday home abroad does not make you tax resident there — but spending too much time there, or failing to cut ties with your home country, can create unexpected tax consequences. This guide explains the critical distinction between owning a property abroad and establishing tax residency, and how to manage both without creating an unintended tax problem.
Read guide →Second Passport and Tax Planning: What a Second Citizenship Actually Changes
A second passport does not, by itself, reduce your UK tax liability — but combined with genuine changes to residency and domicile, it can be part of a meaningful tax planning strategy.
Read guide →Switzerland Lump Sum Taxation: Residency for HNW Individuals Without Working in Switzerland
Switzerland's lump sum taxation (forfait fiscal or Pauschalbesteuerung) offers HNW individuals who are not working in Switzerland the option to pay a fixed annual tax based on living expenses rather than worldwide income. This guide covers eligibility, the mechanics, cantonal variation, and why Switzerland remains a compelling residency option despite being outside the EU.
Read guide →Tax Exit Planning When Acquiring New Citizenship and Leaving the UK
A guide to UK tax exit planning in the context of acquiring new citizenship — including the long-term residence IHT rules, split year treatment, triggering capital gains tax before departure, pension crystallisation timing, the five-year temporary non-residence rule, and interaction with investment migration planning.
Read guide →Tax Havens and Financial Transparency in 2026: What Has Changed
The era of banking secrecy is over, and most of what popular imagination calls a 'tax haven' no longer exists in that form. Understanding what has changed — and what legitimate international tax planning looks like in 2026 — is essential for mobile HNW individuals.
Read guide →Tax Implications of Acquiring a Second Citizenship or Residency
Acquiring a second citizenship does not automatically change your UK tax position. UK tax is based on residency, not citizenship. However, acquiring residency in a new country may create tax obligations there, and a deliberate change of residency — combined with CBI or RBI — can be a legitimate and powerful tax planning strategy. This guide explains the relationship between citizenship, residency, and UK tax.
Read guide →Tax Planning for New Arrivals to the UK: The FIG Regime and Pre-Arrival Strategy
The Foreign Income and Gains (FIG) regime, introduced in April 2025, gives new UK arrivals a four-year window during which their foreign income and gains are completely exempt from UK tax. For high-net-worth individuals relocating to the UK, this creates a substantial and time-limited planning opportunity — including one of the most powerful pension contribution structures available anywhere in the UK tax code.
Read guide →Tax Residency Certificates: What They Are and How to Get One
A Tax Residency Certificate is an official document confirming where you are tax-resident, used to claim treaty benefits, prevent double withholding, and support your UK non-resident status. Here is what you need to know.
Read guide →Tax Residency vs Citizenship: Understanding the Difference for Wealth Planning
The most important distinction in international tax planning explained — what citizenship determines, what tax residency determines, and how the two interact in a coherent mobility strategy.
Read guide →The 'Zero-Tax Trifecta': Risks, Substance Requirements and Why It Is Harder Than It Looks
The idea of achieving zero personal tax through a combination of no-tax citizenship, territorial tax residency, and offshore structures is theoretically achievable — but the practical, substance, and compliance requirements are considerably more demanding than most promotional material suggests.
Read guide →The 183-Day Rule: Understanding Tax Residency Triggers for Globally Mobile Individuals
How the 183-day rule works, why it is frequently misunderstood, the UK Statutory Residence Test, common traps for internationally mobile individuals, and how to manage physical presence to avoid unintended tax residency.
Read guide →US Citizenship-Based Taxation Explained: What Every American Expat Must Know
The US taxes its citizens worldwide, regardless of where they live. This guide explains the Foreign Earned Income Exclusion, Foreign Tax Credit, GILTI for business owners, PFIC rules for foreign funds, and why some Americans choose to renounce.
Read guide →Renunciation & the US Exit Tax
Renouncing British or US citizenship, the HEART Act exit tax and reacquisition.
Talk to a citizenship specialist
Our advisers can identify the right programme for your goals and manage the full application process — from eligibility check to passport in hand.