Pension Tax Relief for Expats: What You Can and Cannot Claim

Pension tax relief is one of the most valuable features of UK pension saving. For every pound contributed to a registered pension scheme, the government effectively tops up the contribution through income tax relief, making pension saving significantly more efficient than saving from post-tax income. For UK nationals living abroad, however, the availability of tax relief is limited by residence status and the nature of UK income. This guide explains clearly what expats can and cannot claim.

The basic mechanics of pension tax relief

UK pension tax relief operates on the principle that contributions are made from pre-tax income, so the government effectively funds the portion of the contribution that would otherwise have been paid in income tax. There are two main methods by which this relief is delivered:

Relief at source: The individual contributes the net amount (after basic rate tax), and the pension provider reclaims 20% basic rate relief from HMRC to gross up the contribution. Higher-rate and additional-rate taxpayers can claim the additional 20% or 25% through their self-assessment tax return.

Net pay arrangement: Contributions are taken from gross pay before income tax is calculated, so the full tax saving is achieved automatically for employees in workplace pensions using this method. Non-residents and self-employed individuals typically cannot access this method.

For UK residents, relief is available at their highest marginal rate. For non-residents, the availability of relief depends on whether they have "relevant UK earnings."

What are relevant UK earnings?

Relevant UK earnings (RUE) are income sources subject to UK income tax that qualify as the basis for pension contributions attracting tax relief. They include:

• Employment income subject to UK PAYE (including income from UK-based employers if the work is performed in the UK or if the employment contract is subject to UK tax)
• Self-employment profits subject to UK income tax
• Certain patent royalty income from patents registered in the UK

Critically, investment income — dividends, interest, rental income — does not count as RUE. Neither do overseas pension payments, DTA-exempt foreign earnings, or income received by a non-resident that is not subject to UK income tax.

The non-earner allowance: the expat's fallback

Any individual under age 75, regardless of income or residency, can contribute up to £3,600 gross per year to a UK registered pension scheme through a relief-at-source arrangement. This is the "non-earner allowance."

The mechanics work as follows: you contribute £2,880 net per year, and the pension provider claims £720 from HMRC (20% basic rate relief), making the gross contribution £3,600. You receive the 20% tax credit even if you have paid no UK income tax at all.

This arrangement has a specific statutory basis in the Finance Act 2004 and has remained in place through multiple Budget changes. It represents genuine, free tax relief for non-taxpayers — including non-resident expats — of £720 per year.

The non-earner allowance is available for contributions to personal pensions and SIPPs on a relief-at-source basis. Workplace schemes using net pay arrangements do not accommodate this.

What happens if you have some UK income?

If you are non-resident but have some UK-source income — rental income from a UK property is a common example — you must note that rental income does not constitute RUE. Even if you pay UK income tax on rental profits, you cannot make pension contributions above £3,600 gross based solely on rental income.

However, if you are in the five-tax-year period immediately following UK residence (the "five-year rule" for non-residents), some additional relief may be available under specific conditions. This is a specialist area and requires advice from a UK tax specialist.

Some non-residents retain UK employment income — working for UK companies, performing UK duties, or seconded abroad with UK payroll. Where UK employment income is subject to UK PAYE, it constitutes RUE, and contributions up to 100% of that income (subject to the annual allowance) can attract full UK tax relief.

The annual allowance cap

Even where RUE exists, contributions are limited to the lower of the annual allowance (£60,000 in 2025–26) and 100% of RUE. For a non-resident with £20,000 of UK employment income, the maximum tax-relievable contribution is £20,000, regardless of the annual allowance.

The annual allowance can be boosted using carry forward from the three previous tax years. Carry forward is available where the individual was a member of a registered pension scheme in those years, even if they were non-resident during some of those years.

The five-tax-year rule

There is a specific exemption that allows non-residents who have been UK resident in any of the previous five tax years to receive tax relief on contributions up to their RUE or the annual allowance, even where they no longer have UK earnings in the current year. This "five-year rule" is designed to bridge short-term periods of non-residency.

The five-year count resets if you return to the UK. This provision is most commonly used by individuals who have recently moved abroad and still have UK tax obligations from the prior year, or who are seconded temporarily.

Why relief at source matters for expats

The relief-at-source mechanism — rather than net pay — is the relevant one for most expat pension savers, because it is available through personal pensions and SIPPs rather than payroll arrangements. When making contributions to a personal pension as a non-resident:

1. You contribute the net amount (typically 80% of the desired gross contribution, up to your RUE or the annual allowance)
2. The provider claims 20% relief from HMRC automatically
3. If you are a higher-rate UK taxpayer on your UK income, you claim additional relief via self-assessment
4. If you have no UK tax liability, you still benefit from the 20% relief on the first £2,880 contributed

Interaction with double taxation agreements

Where a DTA allocates taxing rights on your income to the UK, that income is RUE even if it is earned abroad. A UK national working as an employee for a UK company and taxed under PAYE even while based in an overseas office has UK employment income as RUE.

Conversely, where a DTA allocates taxing rights to the foreign country, the income may be exempt from UK tax entirely and therefore not RUE. Understanding your DTA position is essential before making large pension contributions as a non-resident.

Children's pensions: an extension of the principle

The non-earner allowance applies to individuals of any age, including children. Parents and grandparents can make contributions of up to £2,880 net per year (£3,600 gross with relief) into a junior SIPP for a child. This is unrelated to residency and is simply an extension of the same non-earner relief principle.

What expats cannot claim

Expats with no UK income at all cannot claim relief above the £720 annual basic rate credit on £2,880 net contributions. They cannot use higher-rate relief even if they pay foreign income tax at high rates: UK pension tax relief is granted only against UK income tax, not foreign tax.

They also cannot use the five-year rule if they have been non-resident for more than five consecutive tax years.

Contributions above the £3,600 gross threshold without qualifying RUE do not attract tax relief. They can still be made as "net contributions" (i.e., from post-tax income) but the provider will not claim relief on amounts above the non-earner threshold.

Practical steps for expats

1. Establish your UK residency position under the Statutory Residence Test each year
2. Identify whether you have any UK-source income that constitutes RUE
3. If no RUE, continue making £2,880 net per year to obtain the £720 relief credit
4. If RUE exists, review carry-forward availability and contribute accordingly
5. File a UK self-assessment return if you are a higher-rate taxpayer on your RUE, to claim the additional relief
6. Review your provider's policy on maintaining accounts for non-residents

Seek professional advice

Pension tax relief rules for non-residents are complex and depend heavily on individual circumstances, including your exact residence position, the applicable DTA, and the nature of your income. Rules may change in future Budgets. This guide provides an educational overview and does not constitute personal tax or financial advice. Always seek regulated advice from a specialist who understands both UK pension law and international tax.

How Global Investments Can Help

Global Investments helps UK nationals abroad to structure their pension contributions and tax planning efficiently, making the most of available relief while managing the complexity of cross-border tax rules. Our advisers can review your residency position, analyse your RUE, and ensure your pension strategy is optimised for your specific circumstances. Contact us for an initial consultation.