What should long term expats do about domicile changes in UK?

Stuart Stobie • April 29, 2024
A city skyline at night with a river in the foreground.

Background


UK Chancellor Jeremy Hunt announced significant changes to the UK's taxation regime in the Spring 2024 budget. 

Those changes can broadly be summarised as follows:


 

  •  the abolition of the remittance basis for income tax and capital gains tax for non-UK domiciled individuals; and
  •  possible changes to inheritance tax (IHT) based on residence, not domicile.

 


It is the second of these points that will likely to have a significant impact on long-term British expats and their future tax liabilities.


Key Tax Changes


Income and gains


From 6 April 2025, new UK residents will only be exempt from UK tax on "foreign income or gains" during their first four years of UK residence. 

After that, they will be taxed on their worldwide income and capital gains. 

Transitional arrangements are being made for existing UK residents who are not UK domiciled, but they will also be taxed on their worldwide income sooner than before.


Inheritance Tax (“IHT”)


Another significant change involves inheritance tax (IHT). Currently, IHT is based on domicile and is charged at 40% on the total value of the deceased's estate, after exemptions. 


However, the Chancellor indicated that the government is considering making IHT liability dependent on residence rather than domicile. 

This change could lead to UK residents of 10 years or more paying IHT on their worldwide estates. This shift in policy may have profound implications for long-term UK expats.


Potential Implications


Foreign income and gains


The proposed changes to the remittance basis for income tax and capital gains tax could have wide-ranging impacts on non-domiciled individuals.  A one-dimensional view is that, if non-domiciled status is abolished, then it will lead to increased tax revenues. Indeed, the stated policy intention behind these changes is to increase tax revenue by GBP2 billion.


However, this fails to take into account any behavioural shifts. The elephant in the room here is that many high-net-worth individuals, who are generally internationally mobile, might leave the UK or become non-UK tax residents to avoid increased taxation. It is therefore a high-wire act for the Government.


IHT


Regarding IHT changes, the shift from domicile-based to residence-based taxation may simplify the rules.

At the moment, an expat remains exposed to UK IHT on their worldwide assets whilst they remain domiciled in the UK. Even where they have been expats for a long period of time, this can be a problem because:


 

  • Domicile is sticky – it is difficult to acquire a domicile of choice elsewhere and can be precarious [LINK];
  • Clarity – HMRC will be reluctant to provide a view on this in many cases so one is planning with uncertainty

 


As such, linking IHT is residency, a more objective link, is helpful. If one has been outside the UK for, say, 10 years then it is easy to ascertain the position (depending on the precise nature of the final rules!)  I have hear it suggested that a potential Labour government could extend UK IHT to include anyone holding a British passport, complicating the process for expats seeking to reduce their UK IHT liability. However, I am not sure whether this has any real providence. Recommended Actions for British Expats


General


Given these uncertainties, long-term British expats should consider taking proactive steps to protect their assets and reduce their future tax liabilities.  Due to the shifting tax tectonic plates at play here, there is no definitive answer.

However, depending on their mindset and objectives, an expat might consider the following strategies:


#1 Action Strategy


#1a Obtain Opinion of Domicile


Before making significant financial decisions, expats should obtain a legal opinion confirming that they have shed their UK "domicile of origin" and acquired a new "domicile of choice" in their current country of residence. 

This, from a practical perspective, involves demonstrating a long-term commitment to residing in the new country and forming an intent to stay indefinitely.


#1b Transfer Wealth into Offshore Trusts


Expats who have obtained legal opinions confirming their new domicile might then wish to consider transfer as much wealth as possible into offshore trusts before 6 April 2025.  This approach is expected to be governed by the existing IHT regime based on domicile, providing a safeguard against future tax liabilities. 


One important consideration is that the Labour government has already announced plans [LINK] , contrary to the Government’s proposals, that they will make sure such a trust is within the scope of IHT. This provides a dilemma – do nothing and potentially suffer IHT on worldwide assets or incur costs which, in a worst case scenario, might be wasted.


#3 "Wait and See" Approach 


Given the uncertainty and potential changes (tax and potential governments!), it is understandable that expats might want to adopt a “wait and see” approach. We have sympathies with this approach.

However, it must be understood what is at stake.

As stated above:


 

  •  doing nothing will ensure no professionalfees are wasted – but potentially suffer mean that one is exposed to IHT on worldwide assets; or 
  •  potentially incur unnecessary costs which, in a worst case scenario, might be wasted on ineffective planning

 


Conclusion


These are difficult times for those internationally mobile people with a UK footprint – whether British expats or UK resident non-doms.

The times are, as they say, ‘a changin’. It might well be that your plans have to be ‘a changin’ too.


For more advice on these matters, then please get in touch.

By Amie Roberts January 27, 2026
Introduction More wealthy UK residents are exploring life overseas ahead of the 2026/27 tax year. Higher UK taxes, political uncertainty and a desire for a different way of living are all pushing people to look at alternatives. Four destinations stand out for high-net-worth UK individuals as at late 2025: 1. United Arab Emirates (Dubai) 2. Portugal 3. Switzerland 4. Malta Each offers a different blend of tax advantages, residency options and lifestyle. United Arab Emirates (Dubai) - Dubai is now the default choice for many UK entrepreneurs and professionals. Tax For individuals, there is currently no personal income tax on salaries, bonuses or most investment income, and no local capital gains or inheritance tax regime for individuals. There is VAT and a developing corporate tax regime, but personal tax remains far lighter than in the UK. The UK–UAE double tax treaty helps reduce the risk of the same income being taxed twice and needs to be considered alongside UK residence rules. Residency Common routes for UK nationals include: Employer- or company-sponsored residence visas Remote-worker visas for those employed or self-employed abroad Long-term “golden” style visas linked to investment, property or professional status Retirement options for over-55s. (All require private health insurance and periodic renewal.) Lifestyle Dubai offers a high standard of living, excellent connectivity and a large, well-established British community. Housing and schooling are expensive and the lifestyle can encourage overspending, but for many the tax position and opportunity outweigh the costs. Best for: Maximising net income and building or scaling a business in a dynamic, international city. Portugal - Portugal appeals to those who want EU residency, a milder climate and a slower pace of life. Tax The old NHR regime has closed to new applicants and been replaced by a newer incentive framework (often referred to as IFICI) aimed at certain professionals and activities. The UK–Portugal tax treaty reduces double taxation, and Portugal does not operate a classic wealth tax, though property-related charges can apply. (It's signed and ratified but not yet fully in force as of early 2026, which may slightly affect immediate tax planning). Residency Post-Brexit, common routes for UK nationals include: D7 visa – for those with sufficient passive income (pensions, investments, rentals). D8 / Digital Nomad visa – for remote workers with qualifying income from abroad. Work and other residence visas tied to employment or specific skills. These can lead to long-term residence and, ultimately, citizenship if physical presence and integration tests are met. Lifestyle Cost of living is generally below the UK (though higher in central Lisbon and the Algarve), English is widely spoken in cities, and the public and private healthcare systems are well regarded. There are large British and wider international communities. Best for: Those wanting EU residence, good quality of life and a balance of tax and lifestyle advantages. Switzerland - Switzerland attracts UK families who prioritise security, discretion and top-tier services. Tax Tax is set at federal, cantonal and communal level, so overall rates vary widely by canton. Well-chosen cantons can be very competitive for both individuals and companies. Private capital gains are not generally taxed, but there is an annual wealth tax on net assets, with rules depending on location. For suitable non-working individuals, some cantons still offer lump-sum (forfait) taxation, where tax is based on living costs rather than worldwide income, subject to minimum levels and conditions. Residency As non-EU nationals, UK citizens use: B permits – time-limited residence, often linked to work L permits – short-term residence for specific assignments C permits – longer-term settlement after sustained residence and integration Wealthy retirees and non-working individuals may be able to obtain residence based on financial self-sufficiency and, in some cantons, lump-sum taxation. Lifestyle High costs are offset by excellent infrastructure, schools and healthcare (with compulsory private health insurance). International communities are strong in Zurich, Geneva and other cities, though social life can feel more formal than Southern Europe. Best for: Those seeking stability, discretion and first-class public services and education, rather than the lowest day-to-day costs. Malta - Malta is a compact EU state with a very familiar feel for UK nationals: English is an official language and the legal and business environment is comfortable for British professionals. Tax Malta’s tax system and UK–Malta treaty can be particularly attractive where you hold significant foreign-source income. Under the Global Residence Programme, qualifying individuals can pay a favourable flat rate on foreign income remitted to Malta, while foreign capital gains kept offshore are generally not taxed in Malta. There is no separate wealth tax and no classic inheritance tax, though duties may apply to certain Maltese assets. The separate “golden passport” (citizenship by investment) route has been struck down by the EU’s top court, but residence programmes remain available. Residency Options for UK citizens include: Employer-sponsored Single Permits combining work and residence The Global Residence Programme for financially self-sufficient individuals meeting property and minimum tax thresholds Digital-nomad-style visas for remote workers Long-term residence after several years of compliant stay Lifestyle Costs (especially rent and property) are typically lower than in the UK outside the most fashionable areas. English is widely used in government and business, healthcare is solid, and London is only a short flight away. Best for: Those wanting an English-speaking EU base with favourable treatment of foreign-source income and a tight-knit expat community. How to decide & next steps - All four countries can work extremely well for UK high-net-worth individuals, but for different profiles: Choose Dubai if your priority is low personal tax on active income and you are comfortable with a high-energy city. Choose Portugal if EU residency, climate and lifestyle matter as much as tax. Choose Switzerland if stability, education and healthcare are at the top of your list. Choose Malta if you want an English-speaking EU base with flexible options for foreign income. The right answer depends on your overall wealth, income mix, family plans and how tied you remain to the UK. If you would like bespoke, confidential advice on whether remaining UK-resident or relocating to Dubai, Portugal, Switzerland or Malta is the better strategy for your situation, you are welcome to get in touch to explore your options in detail.
January 12, 2026
Discover smart strategies to maximise wealth while staying in the UK. Expert wealth management UK guidance and financial advice UK for high-net-worth individuals.
More Posts