United Kingdom
Four Years Free. Then the Party Ends.

The United Kingdom of Great Britain and Northern Ireland is a sovereign state of approximately 68 million people comprising England, Scotland, Wales, and Northern Ireland. The capital is London — a city of 9 million in Greater London and approximately 14 million in the broader metropolitan area, one of the world's two or three genuinely global cities alongside New York and Tokyo. The UK left the European Union in January 2020; it is not an EU or Schengen member, though it retains most-favoured-partner trade relationships with the EU.

The UK's tax system changed fundamentally on 6 April 2025. The long-standing non-dom (non-domiciled) regime — under which individuals who were UK resident but not domiciled in the UK could elect to pay tax only on foreign income remitted to the UK — was abolished entirely. It was replaced by the Foreign Income and Gains (FIG) regime:

The FIG regime is available to qualifying new residents — individuals who become UK tax resident and were not UK tax resident throughout the 10 consecutive tax years before their arrival. The regime provides:

• ›Complete exemption from UK tax on qualifying foreign income and gains for up to 4 consecutive tax years starting from the year of arrival
• ›No requirement to keep exempt income offshore — FIG-exempt income and gains can be brought into the UK at any time without any further UK tax charge
• ›Applies annually by claim on the self-assessment tax return
• ›Loss of personal allowance (£12,570) and CGT annual exempt amount in any year a claim is made

Qualifying foreign income and gains include: profits from trades carried on wholly outside the UK; most foreign pension income; rental income from non-UK properties; foreign dividends; foreign interest; foreign capital gains. Not covered: gains on cryptocurrency held by UK residents (treated as UK-sited gains); income from UK-controlled foreign companies in some circumstances.

After the 4-year FIG period, the UK taxes residents on worldwide income at progressive rates reaching 45% (at income above £125,140), with capital gains tax at 18–24% depending on asset type and income level. Inheritance tax at 40% on estates above £325,000 applies to those who are Long-Term Residents (UK resident for 10 of the last 20 years) on worldwide assets — and a tail of 3–10 years after leaving applies.

The UK has approximately 130 active DTAs — the largest treaty network in the world — and a highly developed legal and financial infrastructure.

2026 United Kingdom FIG correction: the non-dom remittance basis was abolished on 6 April 2025. The replacement FIG regime gives qualifying new residents a narrow four-tax-year exemption for foreign income and gains if they were non-UK resident for the previous ten tax years. Inheritance tax has moved to a residence-based Long-Term Resident test at 10 of the previous 20 tax years, TRF is available for pre-2025 unremitted FIG at 12%/15%, and after the FIG window the UK is a high-tax worldwide-arising jurisdiction.

• ›London requires no introduction, but it rewards honest description. It is the most international city in the world in the specific sense that it is the city where more nationalities of people have more genuinely built lives — not as expat communities hovering at a distance from the local culture, but as Londoners — than anywhere else. The City of London and Canary Wharf together constitute one of the two global financial centres (New York being the other). The West End — theatre, opera, the National Gallery, the British Museum — is the world's most concentrated collection of publicly accessible great art. Notting Hill in October. Borough Market on a Saturday morning. The Tate Modern on the South Bank. The Natural History Museum in Kensington, which is free to enter and contains, among other things, a blue whale skeleton and a 25-metre diplodocus cast.
• ›Edinburgh makes a different argument. The Old Town rising to the Castle. The New Town below it — Georgian architecture, Charlotte Square, the Assembly Rooms — built in the 18th century when Edinburgh was a centre of Enlightenment intellectual life and the residents felt it was reasonable to build in neoclassical stone. The Edinburgh Festival in August: 3,000 shows, 50,000 performers, the largest arts festival in the world by any measure, for three weeks in a city of half a million people. The Pentland Hills accessible within 30 minutes of the centre. The Highlands 2 hours north.

The Cotswolds — the limestone villages of Gloucestershire and Oxfordshire, the dry-stone walls, the village greens, the pubs with low ceilings and open fires. Cornwall and its Atlantic coast. The Lake District — Wordsworth's lakes, genuine mountains by English standards, a walking infrastructure of real quality. The UK's landscape is not Alpine and not Mediterranean, but it has a specific quality — the light, the green, the sea proximity from almost anywhere — that is its own thing entirely.

"London is the most exciting city in the world to live in. Not to visit — to live in. The difference is everything."

— V.S. Naipaul, from various interviews on London, 1990s

"The English countryside is one of the most carefully managed landscapes on earth — every field, every hedgerow, every lane represents centuries of human decision-making — and it is beautiful in a way that wild landscapes are not."

— Robert Macfarlane, The Wild Places, 2007

"Edinburgh in August is a city possessed. The rest of the year it is a city of extraordinary quality; in August it becomes something larger than itself."

— Jan Morris, from various travel writings, 1990s

The UK changed everything for HNW relocation on 6 April 2025. The non-domicile remittance basis — which had structured UK tax planning for two centuries — was abolished. In its place, the UK introduced the FIG regime (Foreign Income and Gains regime): a 4-tax-year window of full UK exemption on foreign income and gains for individuals who are UK tax resident AND were not UK tax resident in any of the 10 preceding tax years. Unlike the old remittance basis, relieved FIG can be brought into the UK with NO further tax — no segregation, no tracing, no remittance charge. After the 4-year window the individual moves to the arising basis on worldwide income and gains. Inheritance tax simultaneously shifted from domicile to residence basis: anyone resident in 10 of the previous 20 UK tax years becomes a "Long-Term Resident" (LTR) and their worldwide assets fall within UK IHT scope, with a 3-to-10-year IHT "tail" after departure. A Temporary Repatriation Facility (TRF) allows individuals who previously used the remittance basis to bring pre-6 April 2025 unremitted FIG into the UK at a flat 12% during 2025/26 and 2026/27, rising to 15% in 2027/28. The UK is otherwise a high-tax jurisdiction by global standards: 20% / 40% / 45% income tax (personal allowance £12,570 frozen until 2031, fully withdrawn between £100K and £125,140); CGT 18% / 24%; dividend basic and higher rates rise 2 percentage points on 6 April 2026; BPR/APR capped at £1M combined from 6 April 2026 with 50% relief above; carried interest moves to income tax + NIC. Corporation tax 25% / 19% small profits. For HNW clients the FIG regime is genuinely valuable but narrow — 4 years of full exemption on foreign income and gains, after which the UK becomes one of Europe's most expensive tax destinations. The 10-of-20-year LTR rule pulls worldwide IHT exposure into play from year 11.

• ›FIG regime — 4 years full UK exemption on foreign income and gains for qualifying new residents — claim available to individuals who are UK tax resident in the year AND were not UK tax resident in any of the 10 preceding tax years. Covers most foreign income (foreign trade, foreign employment, foreign pensions, foreign rental, foreign interest and dividends, foreign royalties) and foreign capital gains (where the asset doesn't derive ≥75% from UK land). Relieved FIG can be brought into the UK at any time with NO further tax, no segregation, no tracing. Claim made annually on Self-Assessment via SA106 / SA108 / SA109. Loses Personal Allowance and CGT Annual Exempt Amount in any year claimed. Transitional eligibility for individuals who became UK tax resident from 2022/23 onward (claim balance of 4-year window).
• ›Temporary Repatriation Facility (TRF) — bring pre-2025 unremitted FIG into UK at flat 12% / 15% — for individuals who previously claimed the remittance basis. Designate FIG on Self-Assessment: 12% in 2025/26 and 2026/27, rising to 15% in 2027/28. After designation the funds can be remitted to the UK at any time without further tax. Also extends to capital payments matched to pre-2025 FIG of offshore trusts. From 6 April 2028, undesignated pre-2025 FIG taxed at standard rates on remittance.
• ›CGT rebasing to 5 April 2017 market value for foreign assets — available where the individual claimed the remittance basis in any year between 2017/18 and 2024/25, was NOT deemed-domiciled before the regime change, and the asset was situated outside the UK from 6 March 2024 to 5 April 2025. Effectively erases pre-April-2017 unrealised gains for CGT purposes. Material for clients with long-held foreign investment portfolios.
• ›Inheritance Tax now residence-based — Long-Term Resident (LTR) at 10 of 20 years; worldwide IHT scope; 3-to-10 year tail after departure — replaces the domicile/deemed-domicile system since 6 April 2025. Once LTR, worldwide assets are subject to UK IHT at 40% above the £325,000 NRB (and £175,000 RNRB on main residence to direct descendants). LTR remains in IHT scope for 3 years (after 10 years residence) up to 10 years (after 20 years residence) post-departure. UK assets always remain in IHT scope regardless of residence. From 6 April 2026, BPR + APR are capped at £1M combined per person (50% relief above; effective IHT 20%); cap is transferable between spouses; AIM-share BPR cut to 50%.
• ›Income tax 20% / 40% / 45%; personal allowance £12,570 frozen until 2031 — basic rate 20% on £12,571–£50,270; higher rate 40% on £50,271–£125,140; additional rate 45% above £125,140. Personal allowance tapered £1 per £2 above £100,000 (fully withdrawn at £125,140) — creates the well-known 60% effective marginal rate band. Dividend basic and higher rates rise by 2 percentage points from 6 April 2026 (10.75% / 35.75%). National Insurance employee main rate 8%.
• ›CGT 18% / 24% (since 30 October 2024); BADR rises to 18% from 6 April 2026; carried interest moves to income tax + NIC — main CGT rates 18% (basic-rate band) / 24% (above) on all chargeable assets including residential property; CGT Annual Exempt Amount £3,000 (down from £12,300 in 2022/23). Business Asset Disposal Relief and Investors' Relief CGT rates rise from 14% (2025/26) to 18% (from 6 April 2026); lifetime cap £1M each. Carried interest treated as trading profit subject to income tax + NIC from 6 April 2026 (qualifying carry effective top rate ~34% incl NIC; non-qualifying carry up to 47%).
• ›Corporation tax 25% standard / 19% small profits ≤£50K with marginal relief; Pillar Two IIR + QDMTT + UTPR all in force — 25% main rate on profits above £250,000; 19% small profits rate on profits ≤£50,000; sliding-scale marginal relief between £50K and £250K. R&D credits: 20% RDEC; 86% SME additional deduction. Pillar Two: Multinational Top-up Tax (IIR) and Domestic Top-up Tax (QDMTT) in force for accounting periods from 31 December 2023; UTPR effective for accounting periods from 31 December 2024.
• ›Stamp Duty Land Tax 0%–12%; 5% surcharge on additional dwellings; 2% non-resident surcharge; 130+ DTAs; not in EU/EEA/Schengen — SDLT applies to England and Northern Ireland (Wales LTT and Scotland LBTT are devolved equivalents); progressive bands 0% / 5% / 10% / 12%; 5% additional dwelling surcharge (raised from 3% on 31 October 2024); 2% non-resident surcharge stacks on top. UK has 130+ active DTAs including the German-UK and US-UK treaties. Pound sterling free-floating; no exchange controls. Outside EU/EEA/Schengen since 1 February 2020.

UK tax residency is determined by the Statutory Residence Test (SRT), which considers days spent in the UK and UK "ties" (UK home, UK work, UK family, 90-day tie, country tie). In brief: 183+ days in the UK in a tax year = automatically UK resident. Fewer days may still trigger UK residency depending on the number of UK ties present.

The FIG regime clock: Starts in the first UK tax year of UK residence (after 10+ years of non-UK residence). Runs for exactly 4 consecutive UK tax years. Each year requires an active claim on the self-assessment return. If a claim is made in year 1 but not year 2, the year 2 entitlement is lost — unused years cannot be rolled forward.

The UK has approximately 130 active DTAs — the largest treaty network in the world, covering virtually every economy of significance. The network includes the US, Germany, France, Netherlands, Switzerland, Australia, Japan, Canada, India, and all EU member states.

• ›The UK-Germany DTA is the most commonly relevant instrument for new UK residents arriving from Germany. It governs German-source dividends, interest, and pension income paid to UK residents, provides tie-breaker rules for dual-residency cases, and reduces German withholding on income flowing to the UK. During the four-year FIG window, German pension income received by a qualifying UK resident is exempt from UK tax — the DTA allocation remains relevant for the German-side withholding.
• ›The UK-Switzerland DTA governs Swiss-source income for new UK arrivals from Switzerland. Swiss dividends and Swiss pension income flowing to UK residents are governed by this treaty.
• ›The UK-US DTA (2001 Convention) is the most important instrument for US nationals in the UK. It provides reduced withholding on US-source dividends and interest, allocates pension taxing rights, and contains the savings clause that preserves the US right to tax its own citizens regardless of UK residency.
• ›For FIG regime participants: The DTA network is most relevant on the source-country side — reducing withholding on foreign income flowing to the UK. The UK-side tax on qualifying foreign income is zero during the FIG period, so the treaty's primary value is at source.
• ›For IHT Long-Term Resident planning: After 10 years of UK residency, UK IHT applies to worldwide assets. The UK's estate tax treaties — with the US, France, the Netherlands, and others — may reduce or eliminate double taxation on estates subject to both UK IHT and foreign estate taxes.

2026 treaty update: the United Kingdom has 130+ active DTAs. Germany-UK and US-UK treaties are in force, but the US-UK treaty savings clause preserves US taxing rights over US citizens. For DACH clients using FIG, the Germany-UK DTA residence article and tie-breaker must be coordinated with a clean exit from German tax residence.

For those arriving in the UK to use the FIG regime, the relevant planning question is the reverse: ensuring home-country tax residency has been genuinely severed so that home-country tax does not apply to the same foreign income that the UK is exempting. The UK's comprehensive DTA network — 130+ agreements — provides strong bilateral frameworks for most home countries.

For those currently resident in the UK who are planning to leave — a common scenario once the FIG window closes — the SRT governs the departure date and the subsequent day counts. The five-year temporary non-residence rules mean that gains on assets held at departure may be clawed back into UK CGT if the individual returns within five years.

Before you relocate, you need to understand what tax consequences arise in your current country of residence at the point of departure. These rules vary significantly by country and must be assessed individually — there is no universal answer.

Many countries impose an exit tax or deemed disposal charge when a tax resident leaves. This typically applies to unrealised capital gains on shares, business interests, real estate, or other assets — taxing you as if you had sold everything on the day you departed. The rules differ widely: some countries apply this to all assets above a threshold, others only to substantial shareholdings or business interests. Some have look-back periods that can catch you even after you have left.

The timing of your departure, the structure of your assets, and the sequence of any business disposals all have material consequences. In some cases, restructuring assets before departure — or deferring the move by a few months — can make a significant difference to the tax outcome.

• ›For those arriving in the UK from Germany. The §6 AStG exit tax on shareholdings of 1% or more applies on departure from German tax residency. The Germany-UK DTA governs ongoing German-source income. During the four-year FIG window, German pension income received by a qualifying UK new resident is exempt from UK tax — after the FIG period, it becomes taxable in the UK under the DTA residence principle.
• ›For those arriving in the UK from Switzerland. Swiss departure provisions apply. The UK-Switzerland DTA governs the bilateral relationship. Swiss lump-sum taxpayers departing Switzerland for the UK must address Swiss departure tax and the cessation of lump-sum status.
• ›For those leaving the UK after the FIG period. UK departure date under the SRT. UK CGT on UK-sited assets. The five-year temporary non-residence rules — gains on UK assets may be clawed back if the individual returns within five years. For those who have become Long-Term Residents (10 of 20 years), UK IHT on worldwide assets continues for a tail period of 3–10 years after departure, depending on the number of years of UK residence.
• ›United States. US worldwide taxation applies to US citizens regardless of UK residency or FIG status. The UK-US DTA is in force. UK income tax paid on UK-source income during the FIG period generates a Foreign Tax Credit against the US liability on that income.

UK corporate income tax: 25% (standard; 19% for companies with profits below £50,000). The UK's extensive DTA network, English law contracts, and financial infrastructure make UK companies widely used for international structures — independently of whether the individual is personally using the FIG regime.

For FIG-period residents: foreign income flows (dividends from foreign companies held personally) are exempt under FIG during the 4-year window. UK company structures may not be necessary during the FIG period for those primarily receiving foreign passive income.

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2026 corporate update: UK structures include Limited Companies with 25% main Corporation Tax and 19% small profits rate, LLPs with partnership taxation, and sole traders subject to income tax and NIC. R&D relief includes 20% RDEC and 86% SME additional deduction. Pillar Two IIR, QDMTT, and UTPR are all in force, EMI expansion applies from April 2026, and MTD for Income Tax starts from 6 April 2026 for receipts above £50,000.

EU/EEA nationals: EU Settlement Scheme (EUSS) for those already in the UK; for new arrivals post-Brexit, standard visa routes apply. Non-UK nationals: Skilled Worker Visa (employer-sponsored; minimum salary thresholds apply). High Potential Individual (HPI) Visa: For recent graduates of top global universities; 2-year visa. Global Talent Visa: For leaders in academia, arts, digital technology, and STEM. Innovator Founder Visa: For entrepreneurs with genuine innovative business idea; minimum £50,000 investment. Investor Visa (Tier 1 Investor): Closed since 2022 — the previous golden visa route is no longer available. British National (Overseas) BN(O) Visa: For Hong Kong nationals eligible under BN(O) status. Digital Nomad: No specific digital nomad visa; remote workers must use standard routes.

2026 residence update: UK immigration routes include Innovator Founder Visa, Skilled Worker, Global Talent, High Potential Individual, Family Visas, ILR typically after five years, and naturalisation usually after ILR plus residence requirements. The Tier 1 Investor Visa has been closed since 17 February 2022. Tax residence is governed separately by the Statutory Residence Test.

British citizenship by naturalisation: 5 years of lawful residence (1 year as Indefinite Leave to Remain / settled status). Language (English B1) and knowledge of life in the UK tests required. UK permits dual citizenship. British passport: visa-free access to approximately 190 countries — one of the world's most powerful travel documents.

HSBC, Barclays, Lloyds, NatWest, Standard Chartered — all global banks with extensive private banking operations in London. Coutts (Royal Bank of Scotland), C. Hoare & Co., Weatherbys, Hampden & Co. — private banks. For HNW FIG-regime clients: London's private banking infrastructure is world-class and specifically experienced in structuring accounts to manage FIG-exempt and non-exempt income streams cleanly.

For a relocation to United Kingdom, the local account is normally the operational account: rent, utilities, cards, domestic transfers, local tax or residence registrations, and evidence that the move is real. It should not automatically become the main wealth-management account unless the local banking system offers the depth, multi-currency capability, private-banking service level, and long-term stability required for the client's assets.

Account opening in United Kingdom should be treated as a compliance exercise, not as an administrative formality. Expect passport checks, proof of address, residence or visa documentation where applicable, tax-identification details, source-of-funds evidence, and sometimes in-person attendance or a local phone number. The easiest applications are those where the residence story, income source, and banking purpose are consistent before the first form is submitted.

Where to hold your main accounts

For FIG-period UK residents, the primary planning question is maintaining clean separation between FIG-exempt foreign funds and UK-source funds (though the remittance restriction no longer applies — FIG-exempt funds can come to the UK freely). Primary wealth management during the FIG period:

• ›Switzerland — for European HNW clients; private banking, multi-currency
• ›Singapore — for Asia-Pacific exposure; complementary to London base
• ›Liechtenstein — additional privacy and asset protection layer

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United Kingdom is attractive when it is judged as a complete relocation platform, not as a slogan. The point is not that United Kingdom is perfect for everyone. The point is that, for the right person, the combination of tax position, residence practicality, lifestyle, geography, banking, language, and long-term stability can produce a genuinely coherent base.

• ›Global credibility, markets and culture despite tax pressure. The United Kingdom remains attractive because London is still one of the world’s deepest centres for finance, law, media, culture, education, and global networks.

• ›The lifestyle case is not cosmetic. The lifestyle can be exceptional for those who can afford it: London, the countryside, historic towns, schools, universities, clubs, restaurants, and international access.

• ›It can function as a real operating base. For founders, investors, executives, and families, the UK offers market access, credibility, courts, language, and connections that many lower-tax countries cannot match.

• ›It rewards the right profile. It suits people who need London or the UK ecosystem and can plan around the tax cost.

• ›The attraction has to be handled honestly. The tax burden is high, the non-dom landscape has changed, and housing is expensive. The UK should be chosen for substance, not tax efficiency.

The United Kingdom is expensive in the places internationally mobile clients usually want to live. London and the South East dominate the budget; regional cities can be much more manageable.

Typical monthly costs for an internationally mobile professional or family in the United Kingdom (2026 planning ranges):

• ›Comfortable single professional (no children): £3,900–7,000/month (£3,900–7,000 / $5,000–9,000)
• ›Family of four with private schooling: £9,350–17,150/month (£9,350–17,150 / $12,000–22,000)

These figures are planning ranges, not promises. The actual budget in the United Kingdom depends heavily on housing quality, neighbourhood, school choice, healthcare needs, car ownership, travel frequency, and whether you are trying to live like a local or maintain a Western expatriate standard.

Buying real estate in the United Kingdom can be useful for lifestyle, residence planning, and long-term anchoring, but it should not be treated as a simple shortcut to tax residence. Property is a factual tie; it can support a relocation story when used properly, but it can also create tax, inheritance, financing, and exit issues if bought before the wider plan is clear.

For internationally mobile buyers, the main points in the United Kingdom are:

• ›Ownership rules: Foreigners can buy property, but tax friction is high and ownership can create UK tax exposure.
• ›Transaction costs: Stamp Duty Land Tax, non-resident surcharge, legal fees, surveys, council tax, service charges, and possible ATED/company costs must be budgeted.
• ›Market and rental profile: London is global but expensive; regional cities and commuter markets depend heavily on local employment and interest rates.
• ›Residence and tax angle: Buyers should consider inheritance tax, capital gains tax, non-resident landlord rules, financing, and whether property ties undermine non-residence claims.

The practical approach is to decide first whether the property is primarily for living, residence support, rental yield, asset protection, or lifestyle. Those are different purchases. A good real estate decision in the United Kingdom begins with title due diligence, tax-residence planning, inheritance review, and a realistic exit strategy — not with glossy developer brochures.

Transaction cost table (United Kingdom):

Retiring in the United Kingdom can make sense for the right profile, but it should not be reduced to a simple tax headline. The real question is whether the country gives you the right combination of residence security, pension treatment, healthcare access, cost of living, climate, and day-to-day comfort. A retirement move is harder to reverse than a business relocation, so practical quality of life matters as much as tax.

For retirees considering the United Kingdom, the main points are:

• ›Residence route: The practical route is usually the not a low-tax retiree destination; residence depends on citizenship, family, ancestry, or visa status. This should be confirmed before making property commitments or moving assets, because a pleasant destination is not useful if the residence basis is weak.
• ›Pension income: The uk taxes residents on worldwide income, including pensions, though treaty and remittance-basis legacy issues may matter. The decisive point is often not only local tax, but whether the pension-paying country continues to tax the pension at source.
• ›Healthcare: Nhs access is valuable but waiting times can be long; private insurance is common for faster care. Retirees should arrange private insurance or a clear local healthcare pathway before arrival, especially where pre-existing conditions are involved.
• ›Cost of living and lifestyle: English language, family ties, culture, and institutional familiarity. The country can work well where the retiree’s lifestyle expectations match the local rhythm rather than an imagined expatriate brochure.
• ›Climate and practical fit: Mild, wet, and grey compared with many retirement destinations. Climate, language, bureaucracy, transport, and access to family often decide whether the move remains attractive after the first year.

The United Kingdom should therefore be assessed as a full retirement platform, not merely as a tax jurisdiction. The best candidates are retirees who have stable foreign income, good health coverage, a realistic view of local bureaucracy, and a clear plan for where they will live, how they will receive care, and how their pension will be taxed both locally and at source.

US citizens and long-term green card holders are taxed by the United States on their worldwide income, regardless of where they live. Relocating to the United Kingdom does not end US tax obligations — it changes the picture, but does not eliminate it.

Key considerations for US citizens in the United Kingdom:

• ›Foreign Earned Income Exclusion (FEIE): US citizens who qualify as bona fide residents of the United Kingdom or pass the physical presence test can exclude a significant amount of foreign earned income from US federal income tax. This applies to wages and self-employment income — not passive income such as dividends, interest, capital gains, pensions, or rental income.
• ›Foreign Tax Credit: Income tax paid in the United Kingdom can generally be credited against US tax on the same income, reducing or eliminating double taxation. The credit is particularly important for income not covered by the FEIE and for taxpayers whose income exceeds the annual FEIE threshold.
• ›Treaty position: The United States and the United Kingdom have both an income tax treaty and a totalization agreement. A treaty does not automatically remove US filing obligations, and most treaties contain savings-clause rules that preserve US taxation of citizens.
• ›FBAR: US persons with bank accounts in the United Kingdom exceeding $10,000 in aggregate must file FinCEN Form 114 (FBAR) annually. Failure to file can carry severe penalties, even when no tax is due.
• ›FATCA: US citizens may also need to report foreign financial assets on Form 8938. Banks in the United Kingdom may separately identify US account holders under FATCA procedures and report account information through the relevant channels.
• ›Social Security and self-employment tax: The FEIE reduces income tax but does not automatically eliminate US self-employment tax. Whether US Social Security tax applies depends on employment status, entity structure, and any applicable totalization agreement.

US citizens considering the United Kingdom should work with a qualified US international tax adviser alongside local counsel. The interaction between US tax law and United Kingdom tax law is manageable, but it requires careful planning before the move, not after the first filing deadline arrives.

• ›The FIG claim must be made annually. Submit SA106 (Foreign pages), SA108 (Capital Gains), and SA109 (Residence and FIG) with your self-assessment tax return by 31 January following the end of the relevant UK tax year. Missing the deadline permanently loses that year's entitlement.
• ›IHT Long-Term Resident planning. If you intend to stay in the UK beyond 4 years, begin planning for IHT exposure from the outset. The 10-of-20-year Long-Term Resident threshold means the clock starts on arrival. UK IHT at 40% on worldwide assets above £325,000 is a significant exposure for HNWIs planning a long UK stay.
• ›Recommended steps: 1. Confirm 10-year non-UK residence history under the SRT. 2. Home-country departure tax analysis — particularly §6 AStG for German nationals, Swiss lump-sum departure for Swiss residents. 3. Engage UK tax adviser before arrival. 4. Obtain UK visa/right to reside. 5. Establish UK address and SRT-compliant presence. 6. Register for self-assessment with HMRC. 7. Claim FIG relief annually on self-assessment returns for each qualifying year.

The United Kingdom participates in the OECD Common Reporting Standard (CRS), the global framework for automatic exchange of financial account information between tax authorities. The United Kingdom has been exchanging information with partner jurisdictions since 2017.

In practical terms, this means: if you hold bank accounts or financial assets in the United Kingdom, the financial institution in the United Kingdom will report your account details — balance, income, and identifying information — to the local tax authority, which will then automatically share this information with the tax authority of your country of tax residence.

The key point is that CRS follows tax residence, not nationality or citizenship. For example, a Swedish citizen who has genuinely become tax resident in the United Kingdom is treated, for CRS purposes, as a tax resident of the United Kingdom — not as a Swedish reportable person merely because of the passport. The same principle applies to any non-US nationality: the account should be reported to the country of tax residence, not automatically to the country of citizenship.

CRS does not create a tax liability — it creates transparency. If you are properly tax resident in the United Kingdom and have correctly severed residency in your home country, CRS reporting simply confirms what should already be declared. The risk arises when individuals attempt to maintain dual residency, leave old tax-residence indicators unresolved, or claim the United Kingdom residency without genuinely living there.

US citizens are different. The United States does not participate in CRS in the same way. Americans are affected by FATCA instead: banks outside the United States generally identify US persons and report their account information through FATCA channels to the US authorities, regardless of whether the person is tax resident in the United Kingdom or anywhere else.

Upon establishing residence in the United Kingdom, you will need to obtain a National Insurance number and UTR where required from the competent local authority. This is required for most financial and legal transactions in the United Kingdom, including opening bank accounts, signing contracts, registering with tax authorities, and dealing with public offices.

You will also need to obtain or complete the relevant UK immigration status / eVisa records process once your residence status has been approved. This document or registration record becomes your practical proof of residence in the United Kingdom and is usually required for banking, telecom contracts, utilities, leases, property transactions, and day-to-day administrative matters.

• ›Driving licences from most countries are accepted only for a limited period after arrival. Once you become resident in the United Kingdom, you should verify whether your licence can be exchanged directly or whether a local medical certificate, translation, theory test, or practical test is required.
• ›Health insurance should be arranged before arrival unless you are immediately covered by a local public system. In many cases, private international cover is the safest bridge solution while residence, employment, or social-security registration is still being completed.
• ›Importing personal effects should be planned before shipping anything to the United Kingdom. Household goods may qualify for relief when imported shortly after taking up residence, but customs paperwork, inventory lists, timing rules, and vehicle-import duties can make late or informal shipping expensive.
• ›Proof of address and banking are often linked. Banks, telecom providers, and government offices may require a lease, utility bill, local address certificate, or residence registration before they will open an account or complete onboarding.
• ›Ongoing local compliance should not be treated as an afterthought. Calendar reminders for residence renewals, tax registrations, local filings, health-insurance renewals, and address updates help prevent administrative problems that can later undermine the tax-residency position.

We offer comprehensive tax and legal support for your relocation to the United Kingdom. We follow a proven process — and where the United Kingdom requires specialist local input, we involve appropriately qualified local tax, legal, immigration, and banking advisers on the ground, while remaining responsible for overall coordination.

The results speak for themselves: we have helped over 100 entrepreneurs and business owners significantly reduce their tax burden through carefully planned relocations. Careful planning, thorough advice, and comprehensive support are our standard. Legally sound structuring within the framework of international tax law is our highest priority.

Our services typically include one or more of the following:

Our fees are generally billed on a time basis; fixed prices apply for certain services such as company formation.

As a first step, we recommend booking a consultation to discuss your plans — by phone, Zoom, or Signal. Together we find the best approach and establish contact with our local partner. As project coordinator, we keep all the threads in hand that are necessary for the successful implementation of your plans.