Splitting Pension Income Between Spouses: Tax-Efficient Retirement Strategies

One of the most consistently overlooked efficiencies available to married couples and civil partners in retirement is the ability to arrange pension income so that both personal allowances, and ideally both basic-rate bands, are fully used before either spouse pays higher-rate tax. Done correctly, this can reduce a household's annual income tax bill by several thousand pounds. Done poorly — or ignored entirely — it leaves significant tax on the table year after year.

This guide explains the mechanics and the limits. Pension income splitting is not a loophole; it relies on straightforward ownership of assets and timing of withdrawals. But it does require planning, and ideally it requires decisions to be made well before retirement rather than after.

Why Spousal Income Splitting Matters

In 2026/27, the personal allowance is £12,570 and the basic-rate band runs to £50,270. A single higher earner with a pension pot of £1 million drawing £50,000 a year would pay income tax of roughly £7,500 on that income (after the personal allowance absorbs the first £12,570). If, instead, the same £50,000 is drawn £25,000 each from two equal pension pots — one owned by each spouse — the combined tax on that income is zero, assuming neither has other income. That saving compounds every year through retirement.

The key word is "owned". HMRC does not permit income-splitting through informal arrangements or redirecting pension income from one spouse to another. The lower-earning spouse must genuinely own and control the pension assets from which income is drawn.

Building the Lower-Earning Spouse's Pension

The most reliable route to spousal income splitting is ensuring the lower-earning spouse accumulates sufficient pension assets in their own right during working life. This has become considerably easier since the pension freedoms of 2015 and changes to contribution rules:

Employer contributions on behalf of the lower earner. Where one spouse runs a business, the company can make employer contributions to the other spouse's pension — provided the lower earner is genuinely employed in the business at a commercially reasonable salary. Employer contributions are not subject to the employee's earnings limit in the same way personal contributions are (they still count against the annual allowance), but this is a legitimate and widely used structure.

Non-earner contributions. Even a spouse with no earned income at all can contribute up to £2,880 net per year to a pension, which becomes £3,600 after basic-rate tax relief is added by the scheme. Over 10 or 15 years, this builds a meaningful pot and it costs the contributing household only £2,880 a year.

Carry forward. If the lower-earning spouse has had periods of UK earnings in earlier years but did not use their full annual allowance, carry forward may allow larger lump-sum contributions for up to three prior years — providing up to £180,000 of additional carry-forward capacity, on top of the current year's £60,000 allowance, in a single tax year (at the £60,000 annual allowance applying since 2023/24).

Spousal ISA contributions. Strictly speaking, ISAs are not pensions — but they sit alongside pensions in a tax-efficient decumulation plan. Each spouse has a £20,000 ISA allowance. Using both builds a pool of capital that can supplement pension income without increasing the income tax burden, helping keep pension withdrawals within a tax-efficient range.

Drawdown Timing and Tax-Year Spreading

Drawdown gives couples a degree of flexibility that a fixed annuity income does not. Rather than receiving the same income each year regardless of other circumstances, a couple in drawdown can vary withdrawals year to year to manage the overall tax position.

Practical tactics include:

Delaying the higher earner's drawdown while using the lower earner's pot. If the higher earner is still in paid employment or receiving other income, drawing heavily on the lower earner's drawdown pot — which may be taxed at a lower rate or not at all — preserves the higher earner's pension for later.

Filling both personal allowances before withdrawing at the basic rate. Once both spouses have retired, each drawing up to £12,570 from their pension (or a combination of pension and State Pension) pays no income tax. The household can receive up to £25,140 completely tax-free in this way.

Using Uncrystallised Fund Pension Lump Sums (UFPLS) for one-off needs. A UFPLS allows a member to take a lump sum directly from an uncrystallised fund, with 25% tax-free and 75% taxable. In a year where one spouse's income is particularly low — perhaps because of a gap in paid employment — a UFPLS can be a tax-efficient way to extract funds.

Pension recycling caution. HMRC's pension recycling rules prevent someone from taking tax-free cash from a pension, investing it, and then making new pension contributions specifically to generate further tax-free cash. Couples should ensure that any strategy that involves one spouse contributing and the other drawing does not inadvertently trigger recycling concerns.

Spousal Pensions from Occupational Schemes

Many defined benefit (DB) schemes and some defined contribution schemes offer a dependant's or spouse's pension — a reduced income paid to a surviving spouse after the member's death. From a lifetime income perspective, a joint-life annuity or a DB scheme's spouse's pension plays a structurally different role from an independent pension pot: the spouse only receives the income after the member's death.

During the member's lifetime, the spouse's pension provides no current income that can be split or managed. However, it is worth understanding how the scheme's spouse's pension interacts with the overall retirement income picture:

• A DB member considering commutation (trading a higher starting pension for a lump sum) should factor in how that affects the spouse's pension — spouses' pensions are typically calculated as a percentage of the main pension, so commuting the main pension reduces the survivor benefit.
• A DB member evaluating a transfer to drawdown (where appropriate and after regulated financial advice) gains individual pension pots for both spouses if the transfer proceeds — but this is a complex and generally irreversible decision.

State Pension and the Income-Splitting Baseline

The new State Pension (full rate approximately £12,547 per year in 2026/27, or £241.30 per week) is an individual entitlement. Both spouses may qualify for their own full State Pension if they each have 35 qualifying National Insurance years, giving the household a State Pension income of up to approximately £25,094 a year — almost entirely within the two personal allowances.

This State Pension baseline means a couple can draw around £2,000–£3,000 more from their pension pots annually (approximately £1,000–£1,500 per spouse) before either reaches the basic-rate threshold. In practice, most couples have some tax to pay on pension income once State Pension is included, but staying within basic-rate territory is achievable for households with combined pension wealth of up to approximately £1 million.

Voluntary NI contributions to top up a lower-earning spouse's State Pension are often cost-effective. Class 3 voluntary contributions cost approximately £923 per year of NI record purchased (£17.75 per week), and each qualifying year adds roughly £329 per year of State Pension — a payback period of under three years for a pensioner who lives to average life expectancy.

Pension Transfers to a Spouse — What Is and Is Not Permitted

HMRC does not permit transfers of pension wealth between spouses during their lifetime as a tax planning measure. Pension funds cannot simply be assigned or gifted to a lower-earning spouse to reduce tax.

The exceptions are:

Pension sharing on divorce. A court may order a pension sharing order that transfers a defined percentage of one spouse's pension to the other. This is a legal remedy on relationship breakdown, not a planning tool.

Employer contributions. As noted above, a business owner can direct employer contributions into a spouse's pension — provided the employment relationship is genuine and commercially substantiated.

Pension Wise and regulated advice. Any strategy that involves restructuring significant pension assets should be discussed with a regulated financial adviser authorised by the FCA. Decisions that affect both spouses' long-term income need to be considered holistically — the tax saving in retirement must be weighed against contribution costs, investment risk, and the impact on death benefits.

Interaction with Other Income Sources

Many HNW couples in retirement receive income from multiple sources: pension, rental property, dividends from an investment portfolio, and interest. Pension income is taxed as earned income; dividends have their own rate structure and a £500 annual allowance (2026/27); interest benefits from the personal savings allowance (£500 for higher-rate taxpayers, £1,000 for basic-rate).

When pension income is layered on top of rental income and dividends, the marginal rate on pension withdrawals can quickly become 40% or higher. Splitting pension income between spouses, holding rental properties in the lower-earning spouse's name (where economically appropriate), and routing dividends through a spousal share of a joint company can collectively keep both spouses below the higher-rate threshold.

Professional tax planning is essential in these situations. The interactions between pension income, rental income, dividend income, and the tapered personal allowance (which begins to withdraw at income over £100,000) require careful modelling.

Compliance and Record-Keeping

Any income-splitting strategy must be grounded in genuine ownership and genuine employment relationships. HMRC has powers to challenge arrangements it considers to be artificial, and the pension recycling rules specifically target strategies that game tax-free cash. The principles underlying legitimate spousal splitting are:

• Each pension pot is genuinely owned by the named member.
• Each member draws their own income from their own fund.
• Contributions by an employer to a spouse's pension reflect genuine remuneration for genuine work.
• Records of employment contracts, salary payments, and contribution decisions are maintained and consistent.

The information in this guide is general in nature. Tax rules change, and individual circumstances vary considerably. Always seek regulated financial and tax advice before implementing any retirement income strategy.

How Global Investments Can Help

Global Investments advises internationally mobile individuals and families on structuring pension and investment income efficiently across retirement. Our advisers work with UK-based and expatriate clients to model the interaction between pension pots, State Pension, property income, and offshore investments — building household-level decumulation plans that minimise tax without artificial structures.

If you and your spouse are approaching retirement and want to understand how best to structure your combined pension income, contact our advisory team to arrange a consultation.