A Self-Invested Personal Pension is, as the name indicates, an arrangement in which you take responsibility for the investment decisions within your pension. The range of permitted investments is broad — considerably broader than most workplace pension schemes — but it is not unlimited. HMRC sets clear rules on what a SIPP can and cannot hold, and violating those rules attracts significant tax charges.
For internationally mobile investors, additional layers of complexity arise: oversight of overseas listed securities, currency exposure, withholding tax on foreign dividends, and the ability to access platforms and advisers from abroad. This guide addresses each area.
What HMRC Allows in a SIPP
The Finance Act 2004 and subsequent regulations define what a registered pension scheme may hold as "standard" investments (permissible without any special charge) versus "taxable property" (subject to penal charges).
Permitted Standard Investments
- UK-listed equities — shares listed on the London Stock Exchange Main Market and AIM (subject to platform support)
- Overseas listed equities — shares on approved overseas exchanges; most major global markets qualify (see below)
- Collective investment schemes — unit trusts, OEICs, and investment trusts regulated in the UK or EEA
- Exchange-traded funds (ETFs) — including overseas-domiciled ETFs on approved exchanges
- Government bonds (gilts) and corporate bonds
- Cash deposits — including multi-currency deposits on some platforms
- Commercial property — freehold or leasehold commercial property held directly; one of the more distinctive SIPP features
- Life assurance policies meeting specific criteria
- Futures and options on qualifying investments (platform-dependent)
What Is Prohibited: Taxable Property
HMRC designates certain categories as "taxable property". If a SIPP holds these, the scheme administrator is liable to an unauthorised payment charge of 40% of the value of the taxable property, plus potentially a further 15% surcharge if the scheme sanction charge applies. These are penal charges.
Taxable property includes:
- Residential property held directly — this is the most commonly misunderstood prohibition. You cannot hold your home, a buy-to-let, or any direct residential property in a SIPP. (Residential property held indirectly through a listed REIT or authorised fund is permitted — you are investing in the fund, not holding property directly.)
- Tangible moveable property — wine, fine art, classic cars, jewellery, antiques, coins, stamps. These are sometimes marketed as SIPP-eligible "alternative investments"; they are not. HMRC's position is clear.
- Employer-connected assets — investments in the member's own employer or connected companies that exceed certain thresholds.
- Unapproved overseas investments — investments in schemes or funds not meeting HMRC's standard investment criteria.
The key rule of thumb: if the investment is primarily something you could physically use or live in, it is likely taxable property.
Overseas Listed Shares in a SIPP
Most SIPP platforms allow investment in shares listed on major overseas exchanges, including:
- United States: NYSE, NASDAQ, NYSE Arca
- Europe: Euronext (Paris, Amsterdam, Brussels, Dublin, Lisbon), Frankfurt (XETRA), Milan Borsa
- Asia-Pacific: Tokyo Stock Exchange, Hong Kong Stock Exchange, ASX (Australia), Singapore Exchange
- Other markets: Toronto, Zurich, and many others
The range of exchanges supported varies by platform. Some platforms provide direct access to overseas exchanges; others offer access only through exchange-traded products. Confirm the markets available on your chosen platform before selecting it.
Withholding Tax on Overseas Dividends
A significant practical issue for SIPP investors holding overseas equities is dividend withholding tax. Many countries deduct tax from dividends before they reach the investor, even within a pension wrapper.
The most commonly encountered example is the United States, which imposes a 30% withholding tax on US-source dividends. Under the UK-US double taxation treaty, UK residents can reduce this to 15% by submitting a W-8BEN form (for individuals). However, a SIPP is not an individual — it is a trust — and the treaty relief available to individuals does not automatically extend to the SIPP trustee. Some SIPP custodians have arrangements with US custodians to claim treaty-rate withholding (15%); others cannot, meaning the full 30% is deducted.
Within the SIPP wrapper, withheld tax is a permanent cost — it is not reclaimable and does not offset any UK tax charge because pensions are largely exempt from UK tax internally. This is a structural inefficiency that US dividend-paying stocks in a SIPP face compared with the same stocks held in an ISA or a QROPS in a jurisdiction with a favourable US treaty.
For other countries, withholding tax rates vary. Germany, France, and many other countries impose withholding taxes on dividends. Whether the SIPP custodian can recover excess withholding depends on the specific custodial arrangements.
If dividend income from overseas stocks is an important part of your investment strategy, discuss the platform's withholding tax arrangements explicitly before making investment decisions.
International ETFs in a SIPP
ETFs domiciled in the US — the world's largest ETF market — cannot be sold to UK retail investors under MiFID II rules, which require a Key Information Document (KID) that US-domiciled ETFs do not generally produce. UK SIPP investors are therefore broadly limited to:
- UK or EEA-domiciled ETFs (Irish-domiciled ETFs are the most common — iShares, Vanguard, and SPDR all have large Irish fund ranges)
- UK-listed ETFs from overseas providers that have UK-listed versions
Irish-domiciled ETFs listed on major European exchanges are widely available through UK SIPP platforms and provide access to virtually all major global asset classes and geographies. They are subject to UK reporting fund status rules — most major providers have obtained UK reporting status, which matters primarily for direct (non-pension) holdings.
Within the pension wrapper, the reporting fund status of an ETF does not affect the pension's tax position, because income and gains within the pension are not subject to UK tax. It becomes relevant only if the ETF is held outside the pension.
Currency Considerations
A SIPP is nominally a sterling-denominated pension in the sense that UK tax and benefit calculations are in sterling. However, most platforms allow:
- Foreign currency cash accounts — holding USD, EUR, or other currencies within the SIPP
- Foreign currency securities — shares and ETFs denominated in overseas currencies
Foreign exchange gains and losses on assets held within the SIPP remain within the pension wrapper and are not separately taxable. The SIPP trustee holds the assets — the pension is not individually accountable for FX gains.
When drawing pension income, however, the practical question of currency matters. If you are resident abroad and spending in euros, drawing sterling from a UK SIPP introduces FX cost and risk. A QROPS in your local currency — where appropriate — resolves this, at the cost of the transfer process and the OTC if applicable. Alternatively, some platforms and advisers offer currency management services to convert sterling drawdown income efficiently.
Platform Access for Expats
Not all SIPP platforms will serve clients who live outside the UK. Many have terms of business that restrict their services to UK residents, or to clients resident in the UK or EEA. This is a consequence of regulatory complexity — serving overseas clients may require local regulatory permissions in the client's country of residence.
Before relocating abroad, it is essential to:
- Check your SIPP platform's terms regarding non-resident clients. Contact their client services team and get confirmation in writing.
- Confirm your adviser's authorisation — if your financial adviser is FCA-authorised, they are primarily authorised to advise UK residents and EEA residents under the FCA's regime. If you move outside the EEA, your adviser may no longer be authorised to advise you.
- Consider platforms specifically designed for international clients — a number of SIPP providers and wealth management platforms specialise in serving internationally mobile clients and have appropriate regulatory permissions.
Some platforms serve clients in a defined list of countries only; others apply a case-by-case assessment based on the local regulatory environment. Countries with particularly stringent financial services regulations (the United States in particular) may be excluded entirely.
FCA Authorisation and Overseas Financial Advisers
If your financial adviser is based and regulated only in an overseas jurisdiction — not FCA-authorised — certain UK SIPP platforms may decline to accept your account or investments. This is because the platform's obligations to its clients depend on there being a responsible, regulated intermediary in the advice chain.
Platforms that accept clients with overseas advisers typically require that the overseas adviser is regulated by a recognised authority in their country and that the client confirms they understand they are not receiving FCA-regulated advice.
Some internationally mobile clients self-direct their SIPP — managing their own investments without financial advice. This is permissible but carries all the risks that come with unadvised investment management.
How Global Investments Can Help
Global Investments advises internationally mobile clients on SIPP management, investment strategy within the pension wrapper, and platform selection for clients living abroad. We can help you identify SIPP platforms that will serve you in your country of residence, assess the withholding tax implications of your overseas holdings, and ensure your SIPP investment strategy is appropriate for your circumstances and time horizon.
Pension investments can fall as well as rise in value. The value of tax relief depends on individual circumstances. Rules on pension scheme investments may change. This guide reflects the position as at 2026. Seek regulated financial advice before making decisions about your pension investments.
Frequently Asked Questions
This guide is for general information only and does not constitute financial, legal or tax advice. Pension rules, tax rates and programme details change; verify current requirements with a qualified and FCA-regulated pensions adviser before acting. Pension transfers involving defined benefits over £30,000 require regulated advice.