Non-Dom Tax Status UK: What the 2025 Abolition Means for Residents

The United Kingdom formally abolished its non-domiciled (non-dom) tax status on 6 April 2025, ending a regime that had stood for over 225 years. What was once a cornerstone of UK tax planning for internationally mobile high-net-worth individuals has been replaced by a new residence-based system that fundamentally reshapes how foreign income and gains are taxed.

The change marks the most significant reform to UK personal taxation in a generation. For those considering Dubai tax residency or other alternative jurisdictions, understanding the UK's new rules is essential.

This guide explains what non-dom tax status was, why it was abolished, and what the new four-year Foreign Income and Gains (FIG) regime means for both existing non-doms and new arrivals to the UK.

What Was Non-Dom Tax Status?

Non-domiciled tax status was a UK tax classification available to individuals who were UK tax residents but whose permanent home—or "domicile of origin"—was outside the United Kingdom. The concept of domicile is distinct from residence or nationality; it is a common-law principle indicating the country an individual regards as their permanent home.

Under the old rules, non-doms could elect for the remittance basis of taxation, which allowed them to pay UK tax only on income and gains that were remitted (brought into) the UK. Foreign income and gains that remained offshore were not subject to UK tax, provided the individual met certain conditions and, after seven years of UK residence, paid an annual remittance basis charge.

This arrangement offered substantial tax advantages for wealthy individuals with significant offshore assets, and it was a key factor in attracting international talent, entrepreneurs, and investors to London's financial and business sectors.

Why Was Non-Dom Status Abolished?

The abolition was driven by a combination of political, fiscal, and equity considerations. In March 2024, then-Chancellor Jeremy Hunt announced the reform in the Spring Budget, framing it as a move to create a "fairer, simpler, and more competitive" tax system.

The government projected that replacing the non-dom regime with a residence-based system would generate £2.7 billion annually by 2028–29. Critics had long argued that non-dom status represented an unfair tax loophole, allowing the wealthy to live in the UK while paying little or no tax on their worldwide income.

The Labour government, elected in July 2024, committed to proceeding with the abolition and used the additional revenue to fund public services, including the NHS. Both major parties endorsed the policy shift, signalling broad political consensus that the old regime was no longer sustainable.

The New Four-Year Foreign Income and Gains (FIG) Regime

From 6 April 2025, the UK tax system is based exclusively on residence, not domicile. The new four-year Foreign Income and Gains (FIG) regime replaces the remittance basis with a time-limited relief for new arrivals.

Who Qualifies for the FIG Regime?

To qualify for the FIG regime, you must meet all of the following conditions:

• You became UK tax resident on or after 6 April 2025.
• You were not UK tax resident in any of the 10 consecutive tax years immediately before becoming resident.
• You claim the relief on your Self Assessment tax return.

The 10-year "clean break" is strict: even a single year of UK residence in the prior decade will disqualify you. This rule is designed to prevent individuals from repeatedly cycling in and out of UK residence to access the relief.

What Does the FIG Regime Cover?

During your first four years of UK tax residence, you receive 100% relief on specified foreign income and gains (FIG), provided those amounts remain offshore. This means:

• Foreign income (dividends, interest, rent, employment income earned outside the UK) is not subject to UK income tax if it is not remitted to the UK.
• Foreign chargeable gains are not subject to UK capital gains tax if the proceeds remain offshore.
• UK-source income and gains remain fully taxable from day one of UK residence.

Unlike the old remittance basis, the FIG regime does not require an annual charge, making it administratively simpler and more accessible for new arrivals.

How Does the Four-Year Clock Work?

The four-year relief period begins in your first year of UK tax residence and runs consecutively. For example:

• Year 1 (2025/26): You arrive in the UK and become tax resident. FIG relief applies.
• Year 2–4 (2026/27 to 2028/29): Relief continues if you remain UK resident and claim it each year.
• Year 5 (2029/30): Relief expires. You are taxed on your worldwide income and gains on the arising basis.

If you leave the UK and break residence before the four years are complete, you lose the remainder of your relief period. There is no pause or carry-forward mechanism.

Temporary Repatriation Facility (TRF) for Existing Non-Doms

For individuals who were taxed under the remittance basis before 6 April 2025, the government has introduced a Temporary Repatriation Facility (TRF). This allows former non-doms to bring previously untaxed foreign income and gains into the UK at a reduced rate during a transitional window.

The TRF applies to foreign income and gains that arose before 6 April 2025 and were not previously remitted or taxed in the UK. The reduced tax rates are:

This two-year window offers a significant incentive for long-term non-doms with substantial offshore funds to repatriate capital at historically low effective rates. After 5 April 2027, any remittance of pre-2025 foreign income and gains will be taxed at standard income tax rates (up to 45%) or capital gains tax rates (up to 28% on residential property, 20% on other gains).

Inheritance Tax: The 10-Year Residence Rule

Perhaps the most consequential change for high-net-worth individuals is the reform to inheritance tax (IHT). Under the old rules, non-doms were generally not liable for IHT on assets outside the UK, regardless of how long they lived in the UK, unless they became "deemed domiciled" after 15 of the previous 20 tax years.

From 6 April 2025, the IHT test is based solely on residence. Specifically:

• If you have been UK tax resident for 10 out of the last 20 tax years, your worldwide estate—including non-UK assets—falls within the scope of UK inheritance tax.
• Once you meet the 10-year threshold, you remain within scope for IHT for an additional 10 years after leaving the UK (the "tail" provision).

This creates a significant long-term exposure. For example, if you live in the UK for 10 years starting in 2025/26 and then leave in 2034/35, your worldwide estate remains subject to UK IHT until 5 April 2045.

The 10-year residence clock is cumulative and includes any years of UK residence from 2025/26 onwards. Residence in earlier years under the old deemed-domicile rules does not count towards the new 10-year threshold, though transitional rules apply for individuals who were deemed domiciled on 5 April 2025.

Who Needs to Act Now?

The abolition affects three broad groups:

Existing Long-Term Non-Doms

If you have lived in the UK for seven or more years and were using the remittance basis before 6 April 2025, you are now taxed on your worldwide income and gains on the arising basis. You no longer have access to the remittance basis or the annual charge.

However, you may benefit from the Temporary Repatriation Facility to bring offshore funds into the UK at 12% (2025/26) or 15% (2026/27). This is a one-time opportunity to restructure your affairs before full arising-basis taxation applies.

You should also model your IHT exposure under the new 10-year residence rule, particularly if you hold significant non-UK assets and have been resident for close to 10 years.

New Arrivals to the UK

If you are moving to the UK for the first time (or after a 10-year absence), you can claim the four-year FIG regime to shelter your foreign income and gains from UK tax. This makes the UK more attractive than many other jurisdictions with immediate worldwide taxation, and it may compete favourably with regimes like the Italy flat tax regime or Monaco tax residency.

However, you must ensure you meet the 10-year clean-break rule and claim the relief on your Self Assessment return each year. If you plan to stay beyond four years, you should prepare for full arising-basis taxation from year five.

Individuals Considering Departure

If you are approaching the 10-year UK residence mark and hold substantial non-UK assets, leaving before you cross the threshold may be the only way to avoid worldwide IHT exposure. Once you reach 10 years, you face an additional 10-year tail, meaning your estate remains in scope for up to 20 years total.

Some individuals are exploring alternatives such as the UAE Golden Visa or other residence-by-investment programmes. Timing your departure and ensuring you break UK tax residence under the Statutory Residence Test is critical.

How UK Tax Residence Is Determined

The UK uses the Statutory Residence Test (SRT) to determine whether you are tax resident in a given tax year. The test is complex, but the most common automatic triggers are:

• Spending 183 or more days in the UK during the tax year (6 April to 5 April).
• Having your only home in the UK for at least 91 consecutive days, with at least 30 days spent in that home during the tax year.

There are also automatic non-residence tests and a series of "sufficient ties" tests that consider factors such as family, accommodation, work, and prior UK residence. The full SRT guidance is published by HMRC and should be consulted before making residence planning decisions.

If you are considering leaving the UK to avoid the 10-year IHT threshold, you must ensure you meet the conditions for automatic non-residence and sever sufficient ties to avoid remaining UK resident under the tie-breaker tests.

Transitional Rules and Remittances After 6 April 2025

Foreign income and gains that arose before 6 April 2025 and were not remitted or taxed under the remittance basis continue to be subject to the old remittance rules even after the abolition. This means:

• If you remit pre-2025 foreign income or gains to the UK in 2025/26 or 2026/27, you can use the Temporary Repatriation Facility and pay tax at 12% or 15%.
• If you remit those same amounts in 2027/28 or later, they will be taxed at your marginal income tax or capital gains tax rate (up to 45% or 28%).
• Amounts that arose on or after 6 April 2025 are taxed on the arising basis (or sheltered by the FIG regime if you qualify).

This dual-track system creates complexity for individuals with large offshore "mixed funds" (accounts containing both pre- and post-2025 income). HMRC has published detailed technical guidance on how to identify and trace remittances in such cases.

Key Differences: Old Non-Dom Rules vs New FIG Regime

The new regime is simpler and more transparent, but it offers significantly less flexibility for long-term residents. The four-year cap and the 10-year IHT rule mean that the UK is no longer a viable long-term low-tax destination for individuals with substantial foreign wealth.

Practical Steps for Residents and Prospective Arrivals

If You Are Already UK Resident

1. Review your residence history. Count how many years you have been UK tax resident since 2025/26. If you are approaching 10 years and hold significant non-UK assets, model your IHT exposure.
2. Consider the Temporary Repatriation Facility. If you have pre-2025 offshore income or gains, calculate whether repatriating at 12% or 15% makes sense compared to leaving funds offshore or remitting after the TRF window closes.
3. Reassess your estate plan. If you are within scope for UK IHT, explore options such as trusts, excluded property trusts (for assets settled before the 10-year mark), or life insurance to mitigate exposure.
4. Engage a UK tax adviser. The transitional rules are complex, and mistakes can be costly. Professional advice is essential for anyone with material offshore assets.

If You Are Considering Moving to the UK

1. Confirm your 10-year clean break. Review your residence history in all jurisdictions to ensure you meet the FIG eligibility criteria.
2. Plan for year five. The four-year FIG relief is generous, but you must prepare for full arising-basis taxation from your fifth year of residence. If that is not acceptable, consider a four-year fixed-term assignment rather than permanent relocation.
3. Compare alternatives. Depending on your circumstances, programmes such as the Portugal Golden Visa or low-tax jurisdictions like the UAE may offer more predictable long-term tax treatment.
4. Claim the relief each year. The FIG regime is not automatic; you must claim it on your Self Assessment return for each of the four years.

If You Are Considering Leaving the UK

1. Break UK tax residence cleanly. Use the Statutory Residence Test to ensure you are automatically non-resident (typically by spending fewer than 16 days in the UK, or fewer than 46 days if you were not UK resident in any of the prior three years).
2. Avoid the 10-year IHT tail. If you leave after fewer than 10 years of UK residence, your non-UK assets are immediately outside the scope of UK IHT. If you leave after 10 years, you face a 10-year tail.
3. Review the temporary non-resident rules for CGT. If you dispose of UK residential property or certain other assets while temporarily non-resident, you may still be subject to UK capital gains tax under the temporary non-resident rules.

What This Means for London's Competitive Position

The abolition of non-dom status removes one of the UK's historic advantages in attracting international wealth. London has long competed with jurisdictions such as Switzerland, Monaco, Dubai, and Singapore for mobile high-net-worth individuals, and the tax regime was a key differentiator.

The new FIG regime is more generous than many OECD countries' rules for new arrivals—France, Germany, and the United States all tax worldwide income from day one of residence—but it is less competitive than zero-tax jurisdictions or flat-tax regimes. The 10-year IHT rule, in particular, creates a long-term commitment that may deter individuals who value estate-planning flexibility.

Early data from the 2024/25 tax year is not yet available, but anecdotal reports suggest an uptick in emigration enquiries and residence-by-investment applications to alternative jurisdictions. Whether this becomes a sustained outflow will depend on how aggressively the UK enforces the new rules and whether other jurisdictions respond with competing regimes.

Common Misconceptions and Pitfalls

"I Can Use the FIG Regime After a Short Break from UK Residence"

No. You must have been non-UK resident for 10 consecutive years immediately before arriving. A two- or three-year break is not sufficient.

"The TRF Applies to All Offshore Income"

No. The TRF applies only to foreign income and gains that arose before 6 April 2025 and were subject to the remittance basis. Income and gains arising on or after 6 April 2025 are taxed on the arising basis (or sheltered by the FIG regime if you qualify).

"I Can Avoid IHT by Transferring Assets to a Non-UK Spouse"

Partially true. Transfers between spouses are generally exempt from IHT if the receiving spouse is UK domiciled (or treated as such). However, if you are within the 10-year IHT scope, gifts to non-UK domiciled spouses are capped at £325,000 unless the spouse elects to be treated as UK domiciled. Professional estate-planning advice is essential.

"The Four-Year FIG Relief Resets If I Leave and Return"

No. The relief is available only once. If you become UK resident, claim FIG relief for two years, leave, and later return, you cannot claim another four years of relief unless you have been non-resident for a further 10 consecutive years.

Alternative Jurisdictions and Programmes

For individuals who find the UK's new regime unattractive, several alternative residence and tax regimes are worth considering:

• Portugal closed its Non-Habitual Resident (NHR) programme to new entrants in 2024, though existing beneficiaries retain their 10-year exemption. The Portugal Golden Visa remains available but has pivoted away from Lisbon and Porto real estate towards investment funds and interior property.
• Italy offers a flat-tax regime (€100,000 to €200,000 per year) for new residents, which can be attractive for individuals with substantial worldwide income. See the Italy flat tax regime for details.
• Greece introduced a reduced flat tax (€100,000 per year, reduced from €200,000) for new tax residents, with lower rates for family members.
• UAE has become a major destination for internationally mobile individuals, particularly following the introduction of the UAE Golden Visa and the confirmation that personal income tax remains zero for most residents.
• Monaco remains a zero-tax jurisdiction for individuals (no income tax, no capital gains tax, no wealth tax) but requires substantial financial resources and proof of accommodation. See Monaco tax residency.

Each of these jurisdictions has its own residence requirements, tax rules, and lifestyle trade-offs. The right choice depends on your personal circumstances, business activities, family situation, and long-term plans.

Final Thoughts

The abolition of non-dom tax status represents a fundamental shift in UK tax policy. The new four-year Foreign Income and Gains regime offers a competitive entry point for new arrivals, but the 10-year inheritance tax rule and the loss of long-term remittance-basis planning make the UK a less attractive destination for permanent settlement by internationally mobile high-net-worth individuals.

For existing UK residents, the Temporary Repatriation Facility offers a limited window to restructure offshore holdings at reduced rates, and the 10-year IHT clock is now running for anyone who arrived on or after 6 April 2025.

Understanding your residence history, modelling your tax and IHT exposure, and taking professional advice are now essential steps for anyone affected by the reform. The rules are complex, the transitional provisions are time-limited, and the consequences of non-compliance—or poor planning—can be substantial.

Last verified: 2025-04-06

Sources

• Changes to the taxation of non-UK domiciled individuals
• Check if you can claim the 4-year foreign income and gains regime
• Evaluation of the change to UK Deemed domicile policy 2017
• HS278 Temporary non-residents and Capital Gains Tax (2023)
• Technical note: Changes to the taxation of non-UK domiciled individuals
• Tax on foreign income: UK residence and tax