Retirement Income Sequencing: How to Draw Down Wealth Efficiently Across Borders

The accumulation phase of financial planning is relatively straightforward: save as much as possible, invest sensibly, minimise unnecessary costs. The decumulation phase — drawing down those savings to fund retirement — is considerably more complex. For internationally mobile retirees, the complexity increases further: multiple tax jurisdictions, accounts in different currencies, income sources with different tax treatments, and the question of which account to draw from first all require careful coordination.

Getting the sequencing wrong can cost tens of thousands of pounds in unnecessary tax over a typical retirement. Getting it right can meaningfully extend how long your wealth lasts.

Why Sequencing Matters

The sequencing problem has two distinct dimensions:

Tax sequencing: different income sources are taxed differently depending on the type of account, your tax residency, and the applicable double tax treaties. Drawing from accounts in the wrong order can push you into higher tax brackets unnecessarily or trigger avoidable charges.

Investment sequencing risk (sequence-of-returns risk): drawing from a portfolio during a period of falling markets has a disproportionate long-term impact because the withdrawn assets are never available to recover. A 20% market fall in the first three years of retirement, combined with regular withdrawals, can reduce how long your portfolio lasts by 10 or more years compared to the same fall in year 20. The order of returns matters, not just the average.

Understanding Your Income Sources

A typical HNW international retiree might have some combination of:

• UK State Pension (taxable as income in most treaty countries)
• Defined benefit occupational pension (scheme-paid income, taxable)
• SIPP or personal pension (flexible, with 25% tax-free cash option)
• ISA (tax-free in the UK; some overseas countries tax the income or growth)
• Offshore investment bond (tax deferred in the UK; 5% annual withdrawal allowance)
• Directly held investment portfolio (capital gains and income taxable in your country of residence)
• UK rental income (typically taxed at source in the UK; treaty treatment varies)
• Foreign property income (taxable in the country of property location, usually)
• Business sale proceeds held in a holding company
• Crypto assets (increasingly regulated and reported under CARF)

Each of these has a different tax profile, different flexibility of access, and different behaviour under different tax treaties.

General Principles of Tax-Efficient Sequencing

While every situation is highly individual, some principles apply broadly:

Use tax-free sources first — or last? It depends. Using your ISA and tax-free pension cash first preserves other taxable accounts to compound. But if you expect to return to the UK (where ISA funds are fully tax-free) while currently living somewhere that taxes ISA income, it may make more sense to draw from ISA later and use taxable accounts now.

Pension drawdown: manage your rate of withdrawal. Most international retirees drawing from a SIPP or QROPS will have pension income taxed in their country of residence under the relevant double tax treaty. By managing the annual amount drawn, you can control your effective tax rate. Taking too much in a single year pushes the income into a higher band unnecessarily.

Offshore bonds: use the 5% allowance. UK offshore investment bonds permit a 5% annual withdrawal of the original premium without immediate tax. These withdrawals are technically deferred, not tax-free — any unused allowance accumulates and is taxed on surrender or maturity. But used systematically, the 5% allowance allows regular cash extraction with tax deferred, which is particularly valuable for higher-rate taxpayers.

Capital gains: realise gains strategically. If you hold directly invested assets subject to CGT, consider crystallising gains up to the annual exempt amount each year (now only £3,000 for UK tax residents, but your country of residence may have a more generous exemption). Systematic bed-and-SIPP or bed-and-ISA transactions can shift assets into tax-sheltered wrappers over time.

Income vs capital. Some international investors prefer to live entirely from income (dividends, interest, rental income) and leave capital untouched. Others prefer total return strategies, drawing down capital as well as income. The choice affects both tax treatment and longevity risk.

Multi-Currency Income Planning

For retirees drawing income from multiple currencies — a UK pension in sterling, a SIPP in sterling, rental income from a UAE property in dirhams, and living expenses in euros — currency management is an integral part of income planning.

Key considerations:

• FX conversion costs: using a high-street bank to convert currencies regularly is expensive. Specialist FX platforms (Wise, Moneycorp, OFX) offer substantially better rates and can automate regular transfers.
• Currency buffers: maintain 3–6 months of local-currency living expenses in a local account to avoid forced conversion at poor rates.
• Natural hedging: where possible, match income and expenditure currencies. A retiree in Spain who earns Spanish rental income in euros has a natural hedge for euro-denominated living costs.
• Rate risk on pension income: sterling-denominated pension income buys fewer euros or dirhams when sterling weakens. Build a margin into your income planning — do not plan on the assumption that exchange rates are fixed.

Sequence-of-Returns Risk: Practical Management

The sequence-of-returns risk is most acute in the first decade of retirement. Strategies to manage it include:

Bucketing: divide your portfolio into three time buckets — short-term (cash and near-cash for years 1–3), medium-term (lower-risk bonds and balanced funds for years 4–10), and long-term (growth assets for year 10+). Draw from the short-term bucket as needed, refilling it from the medium-term bucket when conditions are favourable. This avoids forced selling of growth assets during downturns.

Flexible withdrawal rates: rather than drawing a fixed amount each year, adjust withdrawals down during market downturns and up when markets have performed well. Behaviorally difficult, but mathematically powerful.

Guaranteed income floor: ensure your essential living costs are covered by guaranteed income (state pension, defined benefit pension, annuity), so that even if your investment portfolio falls sharply, you are not forced to sell assets at distressed values to pay the bills.

Annuity considerations: annuities are often dismissed for their inflexibility, but in the context of longevity risk, a lifetime annuity for the income floor can be rational — particularly at higher ages when rates become more favourable.

The Returning Expat Problem

Many international retirees eventually return to the UK — for family reasons, health, or personal preference. The return has significant financial planning implications:

• Resuming UK tax residency reactivates UK taxation on worldwide income and gains
• Offshore investment bonds that have accumulated gains become subject to UK income tax on deemed chargeable events
• Pensions that have been drawn from under a favourable foreign treaty may become subject to UK income tax rates
• The UK State Pension frozen rate issue may resolve (if you return from a country with a frozen pension) or persist (if you return from a country that does not trigger uprating)

If there is any possibility of returning to the UK, build flexibility into your income sequencing strategy from the outset — do not create structures that are difficult or expensive to unwind.

Professional Advice and Annual Review

Income sequencing for international retirees is not a "set and forget" exercise. Tax laws change, treaty interpretations evolve, market conditions shift, and personal circumstances change. An annual review with a qualified international financial adviser should consider:

• Has your tax residency changed?
• Have relevant double tax treaties been renegotiated?
• Are your withdrawal rates still appropriate given portfolio performance?
• Should you rebalance your investment portfolio between tax wrappers?
• Are there CGT gains to harvest or losses to crystallise before year-end?

How Global Investments Can Help

At Global Investments, we specialise in financial planning for internationally mobile retirees in markets around the world. Our advisers can help you model the most tax-efficient income sequencing strategy for your specific portfolio and circumstances, coordinate advice across jurisdictions, and review your plan annually as rules and markets evolve. Whether you are approaching retirement or already retired, structuring your drawdown correctly can make a significant difference to the longevity of your wealth.

This article is for general information only. Tax treatment depends on individual circumstances and may change. Investments can fall as well as rise in value. Past performance is not a guide to future returns. Always seek qualified professional advice before making decisions about retirement income.