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Tax Planning

How Non-Resident Investors Should Prepare for UK Capital Gains Changes from April 2026

UK Budget 2025 introduces key reforms affecting non-resident capital gains and dividend treatment—practical planning now can avoid unexpected tax bills.

By NomadicTax Research Team · 5-8 min read

What’s changing from April 2026

As announced in Budget 2025, UK tax law will enact several changes affecting non-resident investors:

  • Non-resident capital gains: rules for non-resident capital gains to be amended, including their treatment under the definition of property-rich entity and other administrative clarifications. Effective from 1 April 2026 for companies, and 6 April 2026 for individuals. (gov.uk)
  • Non-resident dividend tax credit: abolished via legislation to take effect on 6 April 2026. (gov.uk)
  • Closing the post-departure trade profits loophole: individuals who temporarily leave UK residency will no longer avoid tax on dividend income from close companies while non-resident. Effective 6 April 2026. (assets.publishing.service.gov.uk)

Key implications for non-residents and planning

These changes can catch off-guard those who are non-UK residents with UK ties. Here’s what to mind and actions to consider:

ScenarioRiskActionable advice
Individuals splitting residency or planning to reside outside UK temporarilyMay lose favourable tax status or be taxed on dividends they used to excludeReview timing of departure or return; consider whether being non-resident during certain tax periods changes liability
Companies or entities held via non-residentsChanges to the definition of property-rich entities could bring unexpected CGT liabilitiesPerform portfolio review: assess which entities are property-rich; if needed restructure holdings ahead of effective dates
Historic asset acquisitions (prior to 6 April 2025)Different rules may apply, e.g. for rebasing of CGT basisEvaluate if rebasing elections are available; gather valuation documents and legal advice

Example scenarios

Scenario 1

Sarah, a UK citizen, earns dividend income via a UK close company. She plans to move abroad temporarily but return within 5 years. Under the new rules, the dividend tax credit is abolished, so her dividends will be taxed fully by the UK, even while she is non-resident. She should reconsider whether that move provides enough benefit to outweigh the increased UK tax.

Scenario 2

A US company owns UK property via a holding company that qualifies as a property-rich entity under new definitions. From 1 April 2026, gains triggered by disposal may be subjected to higher CGT for the company. The owner should assess whether to reorganise the holding or sell before the deadline.

Steps to prepare now

  1. Conduct a tax residency audit: Confirm if becoming or being non-resident affects your status, and whether you’ll be subject to UK rules on domicile or foreign income and gains.
  2. Review your investment structures: Are your companies or partnerships likely to be caught by “property-rich entity” rules? Restructure where possible ahead of deadlines.
  3. Collect documentation now: Historic acquisition prices, valuations, legal paperwork can be hard to obtain later.
  4. Use transitional reliefs or elections: In some instances you can rebase or elect for temporary treatment—for example for those who were non-resident prior to 6 April 2025. (gov.uk)
  5. Engage professional advice: Cross-border tax is tricky, with substantial penalties for non-compliance. Get tailored guidance.

Why the changes?

These reforms aim to level the playing field, closing perceived loopholes in non-resident treatment and dividend credits. They’re part of broader Budget 2025 proposals targeting tax fairness and closing the tax gap. (gov.uk)

Sources

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