Considering a move from the UK to Portugal?
- Steve Thompson

- Nov 23
- 4 min read
Consider these points before you leave...
By Atlas Bridge Wealth
Relocating from the UK to Portugal is an exciting lifestyle decision, but it’s also one of the most significant financial transitions you’ll ever make. The tax systems don’t align neatly, and without the right planning at the right time, many British expats unintentionally create avoidable tax bills, lose valuable allowances, or miss out on opportunities available only before they leave the UK.
At Atlas Bridge Wealth, we regularly help clients prepare properly for their move so they can enjoy Portugal without financial surprises. Below is a clear, practical overview of the key considerations every prospective mover should understand.
Before you leave the UK: critical 'pre-move' planning
Pre-departure planning is where the biggest tax advantages lie. Several opportunities disappear the moment you become Portuguese tax resident, so timing matters.
Individual Savings Accounts (ISAs)
ISAs are tax-free for UK residents — but that protection ends as soon as you leave. Portugal does not recognise ISA status, meaning gains become taxable.
Many clients choose to:
Encash ISAs while still UK tax resident
Pay 0% UK tax on the disposal
Reinvest into tax-efficient, Portugal-appropriate structures after arrival
Waiting until you are already Portuguese tax resident to encash often means paying unnecessary capital gains tax.
Capital Gains tax allowances
As a UK tax resident, you can realise up to £3,000 of gains annually tax-free. Portugal offers no equivalent allowance.
With careful planning, you may be able to:
Use two tax years’ CGT exemptions across a straddled move
Realise gains tax-free before leaving
Offset any historic UK losses you’ve carried forward
Once in Portugal, these allowances disappear, so pre-move optimisation is key.
Pensions: don’t Miss the 'big one'
The well-known 25% tax-free Pension Commencement Lump Sum (PCLS) is only available while UK tax resident. After you move, Portugal taxes the full pension withdrawal, including the lump sum.
For clients intending to take their PCLS, the timing of the move is crucial.
Selling Your UK main residence
The UK offers generous main residence relief, even if you sell after leaving the UK.
However, Portugal may apply capital gains tax unless you qualify for specific exemptions, such as under the new IFICI (NHR 2.0) regime.
For many clients, selling their main residence prior to establishing Portuguese tax residency avoids unnecessary complexity.
After you arrive in Portugal: key post-move opportunities
IFICI (formerly “NHR 2.0”)
Portugal’s new IFICI regime offers tax benefits on:
Foreign interest
Foreign dividends
Foreign capital gains
…when these arise from outside Portugal.
Eligibility is stricter than the original NHR, so checking your professional activity or business structure with an accountant or adviser is essential.
Atlas Bridge Wealth supports clients in coordinating the financial planning around IFICI, while accountants handle the formal application.
Selling UK Buy-to-Let or investment properties
Interestingly, selling UK investment properties after moving to Portugal can sometimes create tax efficiency, thanks to the UK’s April 2015 valuation rules.
Example:
Property bought in 2000: £450,000
Value today: £800,000 (gain £350,000)
2015 market value: £650,000
You can often use the 2015 value as your acquisition cost, reducing the UK taxable gain dramatically.
However:
Portugal may also tax the gain
IFICI may exempt it
Careful calculations are essential
This is one area where Atlas Bridge Wealth coordinates planning with UK and Portuguese tax partners to avoid missteps.
Reassessing your investment strategy
Most new arrivals hold UK-centric portfolios, often heavy in sterling and weighted towards UK companies. Over the last decade, the performance gap between the UK market and the global index has widened considerably.
UK market (10 years): ~99% growth
Global index (10 years): ~176% growth
Relocating provides the perfect moment to:
Rebalance currency exposure
Diversify globally
Align investments with Portuguese tax efficiency
Ensure pension and non-pension assets are optimised under both systems
Atlas Bridge Wealth specialises in Portugal-compatible investment structures that maintain UK regulatory standards.
General planning points every mover should address
Inheritance Tax (IHT)
Portugal does not apply inheritance tax, but the UK still may.
Following UK reforms, IHT is now residence-based, not domicile-based. This means:
If you have been UK-resident for 10 out of the last 20 years, you remain within UK IHT scope on worldwide assets.
Once you become a non-UK long-term resident, only UK assets are subject to UK IHT.
Many expats now choose to move assets out of the UK to reduce long-term IHT exposure. Atlas Bridge Wealth assists clients in assessing these opportunities and coordinating structures that remain compliant in both jurisdictions.
Wills & Estate planning
Moving country means moving legal systems.
Key points:
Have separate wills for UK and Portugal
Portugal has forced heirship rules
UK nationals can elect Brussels IV in their Portuguese will to override forced heirship
Pension death benefits should be reviewed when residency changes
Currency management
Banks typically offer poor FX rates. Using a specialist currency broker with a Portuguese presence can save significant money when:
Transferring proceeds from UK property sales
Funding living expenses
Investing in euro-based portfolios
Atlas Bridge Wealth works with an institutional-grade FX partner to support clients.
Pension review and succession planning
UK pensions remain UK assets, meaning they stay within scope of UK IHT regardless of your residency.
A detailed review should cover:
Income tax treatment
Succession tax minimisation
Investment diversification
Fee reduction opportunities
Whether internationalising pensions is appropriate
This is one of the most impactful areas of advice for British expats in Portugal.
Administrative essentials
Before and after your move, don’t overlook the basics:
Inform HMRC via your tax return or a P85
Register manually with Finanças on arrival
Complete the DT Individual process to avoid UK tax being deducted at source from private pensions
Update address, tax residency and documentation across your financial providers
The bottom line: personalised advice is essential
Moving from the UK to Portugal creates tremendous opportunity, but also complexity. The most tax-efficient path requires:
Early planning
UK/Portugal cross-border expertise
Coordination between pensions, investments, property and tax
Structures that are compliant in both jurisdictions
An adviser who understands both systems — not just one
At Atlas Bridge Wealth, this is our entire focus: helping British expatriates protect, grow and structure their wealth across borders with complete clarity.
If you’re planning a move, or already living in Portugal, the right advice today could save you years of unnecessary tax tomorrow.










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