Pillar guide · Pension drawdown

Pension drawdown — the complete UK guide.

How drawdown works, when it beats an annuity, sustainable withdrawal rates, tax on every penny you take out, and the traps that catch people every single year.

By Pension Bible editorial team·Last reviewed 9 April 2026·16 min read

What pension drawdown actually is

Pension drawdown — sometimes called "flexi-access drawdown" or just "income drawdown" — is a way of taking money from your defined-contribution pension pot while leaving the rest invested. Instead of handing your pot to an insurance company in exchange for a guaranteed income for life (an annuity), you keep ownership of the pot, stay invested in the markets, and withdraw money as and when you need it.

Since the pension freedoms introduced in April 2015, anyone with a defined-contribution (DC) pension can access their pot from age 55 (rising to 57 from April 2028). Before 2015, most people were effectively forced to buy an annuity. Now, drawdown is the dominant choice — HMRC data shows that drawdown withdrawals consistently exceed annuity purchases by a wide margin.

The appeal is obvious: flexibility. You control how much you take, when you take it, and what the rest stays invested in. If you die with money still in the pot, it passes to your beneficiaries — unlike most annuities, which die with you. But flexibility comes with risk. An annuity guarantees you won't run out of money. Drawdown does not.

Drawdown vs annuity — flexibility vs certainty

This is the single most consequential financial decision most retirees will make, and there is no universally correct answer. Each option wins in different circumstances.

An annuity is a contract with an insurance company. You hand over your pot (or part of it), and they pay you a guaranteed income for life. The amount depends on your pot size, your age, your health, and annuity rates at the time of purchase. Once bought, the deal is locked — you cannot change your mind, and the capital is gone. If you die the next day, the insurer keeps the money (unless you've bought a joint-life or guarantee-period annuity, which pays less).

Drawdown keeps you in control. You decide how much to take, when to take it, and what the rest is invested in. If markets do well, your pot can grow even while you're drawing income. If markets do badly, your pot shrinks faster than expected and you may need to cut spending or risk running out entirely.

Annuity wins when:

• You want certainty above all else — a guaranteed floor of income that never stops
• You're in poor health (enhanced annuity rates can be 20-40% higher than standard rates)
• You have no dependants who would benefit from inheriting the pot
• You don't want to manage investments in retirement
• Annuity rates are historically high (they broadly track gilt yields, which in 2025/26 are elevated compared to the 2010s)

Drawdown wins when:

• You want flexibility to vary your income year to year
• You want your pot to pass to beneficiaries tax-efficiently on death
• You're comfortable managing (or paying someone to manage) investments
• You have other guaranteed income (state pension, DB pension) covering your essential expenses
• You're retiring early and need to bridge the gap to state pension age

Many people use both: an annuity to cover essential spending (rent, food, bills) and drawdown for discretionary spending (holidays, hobbies, gifts). This "flooring" strategy gives you the certainty of an annuity with the flexibility of drawdown on top. Our annuity calculator can help you model the annuity side of the equation.

The 4% rule — what it is and why it matters less than you think

The "4% rule" is the most widely cited withdrawal rate guideline in retirement planning. It originated from a 1994 study by US financial planner William Bengen, who analysed US stock and bond returns from 1926 to 1976 and found that a retiree who withdrew 4% of their portfolio in year one, then adjusted that amount for inflation each year, would not have run out of money over any 30-year period in the dataset.

The rule entered popular culture as a simple formula: divide your pot by 25, and that is your annual income. A £500,000 pot gives you £20,000 per year.

The problems with applying the 4% rule in the UK:

1. It was calibrated on US data. US equities had one of the strongest runs in financial history during the study period. UK equities have historically delivered lower returns with higher volatility.

2. It assumes a 30-year retirement. If you retire at 57 and live to 92, that is 35 years. If you retire at 55, it could be 40+. The longer the runway, the lower the safe withdrawal rate.

3. It ignores fees. Bengen's analysis used gross returns. A 0.5% annual fee reduces the effective safe withdrawal rate by roughly the same amount.

4. It doesn't account for the UK state pension. Most UK retirees will receive a state pension (currently £11,973 per year at the full new rate), which changes the maths significantly — you don't need your pot to cover all spending, just the gap above the state pension.

5. It assumes a fixed real withdrawal. In practice, most retirees can and do adjust spending — cutting back in bad years and spending more in good ones. This flexibility significantly increases the safe withdrawal rate.

Sustainable withdrawal rates — the real numbers

Rather than a single "rule", it is more useful to think about a spectrum of withdrawal rates and what each means for pot longevity. These figures assume a balanced portfolio (60% equities, 40% bonds), 0.4% annual fees, and no state pension:

These are rough central estimates based on historical UK return data. The real world is messier — the actual outcome depends on when you retire relative to market cycles, which is where sequence-of-returns risk comes in.

The practical takeaway: if you have guaranteed income (state pension, DB pension) covering your essential expenses, a 4% drawdown rate on the discretionary portion of your spending is reasonable. If your pot must cover everything, 3-3.5% is safer.

Sequence-of-returns risk — the hidden killer

Sequence-of-returns risk is the single most important concept in drawdown that most people have never heard of. It is the reason that two retirees with identical pots, identical withdrawal rates, and identical average investment returns can end up with wildly different outcomes.

Here is why. Imagine two retirees, both starting with £500,000 and withdrawing £20,000 per year. Both experience average annual returns of 6% over 25 years. But Retiree A gets poor returns in years 1-5 and strong returns in years 20-25. Retiree B gets strong returns first and poor returns later. Despite the same average return, Retiree A's pot may be exhausted by year 22 while Retiree B's pot grows to over £700,000.

The mechanism is simple: when you withdraw money from a falling pot, you're selling units at low prices. Those units can never recover because they've been sold. The damage is permanent and compounding. Early losses combined with withdrawals create a "death spiral" that even subsequent strong returns cannot reverse.

How to mitigate sequence-of-returns risk:

• Cash buffer. Hold 1-3 years of spending in cash or near-cash (money market funds, short-term gilts). In a downturn, spend from the buffer instead of selling equities at the bottom. This is the single most effective mitigation.
• Flexible spending. Cut discretionary spending in years when markets fall significantly (10%+ decline). Even a 10-20% temporary spending reduction dramatically improves long-term pot survival.
• Guardrails approach. Set a spending floor and ceiling. If your withdrawal rate rises above 5% (because the pot has fallen), cut spending. If it falls below 3% (because the pot has grown), increase it.
• Partial annuity. Buy an annuity with enough of your pot to cover essential expenses, removing the sequence risk on the portion you cannot afford to lose.

Use our pension drawdown calculator to model different scenarios and see how sequence risk affects your specific pot.

Tax on drawdown — what you actually keep

Every pound you withdraw from your pension in drawdown is taxed as income — except the 25% tax-free portion. Understanding how the tax works is essential to avoiding nasty surprises with HMRC. For the full picture on how pensions are taxed at every stage, see our pension tax guide.

The 25% tax-free element

You can take 25% of your pot tax-free. There are two ways to do this:

1. Tax-free lump sum up front (PCLS — Pension Commencement Lump Sum). You designate your pot for drawdown and take 25% as a single tax-free lump sum. The remaining 75% goes into a drawdown account, and every future withdrawal from it is fully taxable. This is the most common approach.

2. Uncrystallised Funds Pension Lump Sum (UFPLS). Instead of separating the tax-free and taxable portions, you take lump sums directly from your uncrystallised pot. Each withdrawal is 25% tax-free and 75% taxable. This avoids taking a large lump sum up front but produces the same lifetime tax result. Our pension lump sum tax calculator models both approaches.

The tax-free amount is capped at £268,275 (the "lump sum allowance"), which is 25% of the old lifetime allowance of £1,073,100. For most people this cap will not bite, but if you have pots totalling over £1 million it becomes relevant.

Marginal tax rates on withdrawals

The taxable portion of every drawdown withdrawal is added to your other income for the tax year and taxed at your marginal rate:

The personal allowance tapers away above £100,000 of income, creating an effective 60% marginal rate between £100,000 and £125,140. If you're in this band, timing your drawdown withdrawals to stay below £100,000 can save thousands per year. Our income tax retirement calculator helps model this.

The emergency tax trap. If you take your first drawdown payment and your provider does not hold a current tax code from HMRC, they may apply emergency tax — taxing the payment as if you receive that amount every month. On a one-off £20,000 withdrawal, emergency tax could deduct over £5,000. You can reclaim it, but it takes weeks. Ask your provider to obtain your tax code from HMRC before making your first withdrawal.

The MPAA trap — the £10,000 cap most people do not see coming

The Money Purchase Annual Allowance (MPAA) is one of the most consequential pension rules that almost nobody knows about until it is too late. Here is how it works:

Once you take any taxable flexible income from a defined-contribution pension — whether through drawdown, UFPLS, or a small pots payment — the amount you can contribute to pensions in the future drops from £60,000 per year to £10,000 per year. This is permanent and irreversible.

The MPAA was introduced to prevent "pension recycling" — the practice of withdrawing from your pension tax-free then re-contributing to get tax relief a second time. But it catches many people who had no intention of recycling.

Common MPAA traps:

• Semi-retirement. You reduce your hours at 58, take some drawdown income to top up your salary, then at 62 want to ramp up pension contributions from a higher-paying consultancy role. Too late — you are capped at £10,000.
• Redundancy. You're made redundant at 56, take some drawdown income while job-hunting, then get a new job and want to rebuild contributions. Capped.
• Small UFPLS mistake. You take a single small UFPLS payment to test the process, not realising it triggers the MPAA permanently.

What does NOT trigger the MPAA:

• Taking your 25% tax-free lump sum only (PCLS), without any taxable drawdown income
• Taking a defined-benefit pension
• Buying an annuity (if the annuity was purchased with uncrystallised funds)

The planning implication is clear: if you might want to make significant pension contributions in the future, do not take flexible drawdown income until you are certain you will not need the full £60,000 allowance. Use our MPAA calculator to model the impact.

Bridging to state pension — using your pot to fund the gap

Many people retire or reduce their hours before state pension age (currently 66, rising to 67 between 2026 and 2028). The gap between stopping full-time work and receiving the state pension is the "bridge period", and your DC pension pot often has to fund it.

The full new state pension is £11,973 per year in 2025/26. That is a significant chunk of a modest retirement income. Before you reach state pension age, your pot has to replace that income as well as fund everything else.

Bridging strategy: Work out your essential annual spending, subtract any income you will receive during the gap (part-time work, rental income, spouse's income), and the difference is what your pot needs to provide per year during the bridge. Multiply by the number of gap years. That portion of your pot should be in low-risk assets (cash, money market funds, short-term gilts) so that market falls do not destroy your bridge.

For example, if you retire at 58 with a state pension age of 67 and need £15,000 per year from your pot to bridge the gap, you need roughly £135,000 ring-fenced for the bridge (9 years at £15,000). The rest of your pot can remain invested for longer-term growth.

Our bridging pension calculator models this scenario in detail, and the state pension forecast tools can help you estimate your state pension amount.

Death benefits in drawdown

One of drawdown's biggest advantages over annuities is what happens when you die. In drawdown, your remaining pot passes to your nominated beneficiaries. The tax treatment depends on your age at death:

Death before age 75: Your beneficiaries receive the remaining pot completely tax-free — whether they take it as a lump sum or as drawdown income. This is one of the most powerful tax advantages in the UK system.

Death at or after age 75: Your beneficiaries can still inherit the pot, but any withdrawals they make are taxed at their marginal income tax rate. The pot itself is not taxed — only withdrawals.

In both cases, the pension pot is generally outside your estate for inheritance tax purposes. This makes pensions one of the most effective IHT planning tools available. Our pension inheritance calculator models the tax implications in detail.

Important: Your pension provider pays out based on an "expression of wishes" form, not your will. The scheme trustees have discretion over who receives the pot, though they almost always follow the expression of wishes. Make sure yours is up to date — particularly after marriage, divorce, or the birth of a child. See our full pension inheritance guide for the complete picture.

Practical steps — setting up drawdown

If you have decided that drawdown is right for your situation, here is the process:

1. Choose a provider

You do not have to draw down with the same provider that holds your pot. Many people transfer to a low-cost SIPP platform before entering drawdown because workplace pension providers often have limited drawdown investment options and higher fees. Compare the drawdown fees (some providers charge a flat fee, others a percentage), the investment range, and the withdrawal flexibility.

2. Decide on your tax-free cash approach

Take the 25% tax-free lump sum up front (PCLS), or take it gradually via UFPLS. Most people take the lump sum, but UFPLS can be more tax-efficient if you want to spread withdrawals over multiple tax years to stay within lower tax bands.

3. Set your investment strategy

The classic drawdown investment structure has three layers:

• Cash buffer (1-3 years of spending): Money market funds, cash accounts, or short-term gilts. This is your spending money and your sequence-risk buffer.
• Medium-term bucket (3-7 years): Bonds, multi-asset funds, or defensive equity income funds. This replenishes the cash buffer.
• Long-term growth (7+ years): Global equity index trackers. This is the engine that keeps your pot growing ahead of inflation.

4. Set your withdrawal rate and schedule

Decide how much you will take per year and whether to take it monthly, quarterly, or ad hoc. Most providers offer regular monthly payments directly to your bank account. Start conservative — you can always increase later, but it is much harder to recover from taking too much too early.

5. Monitor annually

Review your pot value, your withdrawal rate as a percentage of the current pot (not the original pot), and your remaining life expectancy. If your withdrawal rate has drifted above 5%, consider reducing spending. If it is below 3%, you may be underspending — a surprisingly common problem. Our retirement planning guide covers the broader strategy for making your money last.

The calculator above lets you model different withdrawal rates, investment returns, and time horizons to see how your pot holds up under various scenarios. Try adjusting the withdrawal rate by 1% to see how dramatically it affects the outcome.

FAQ

What is pension drawdown? Pension drawdown is a way of taking income from your defined-contribution pension while keeping the rest invested. Instead of buying an annuity, you withdraw money as needed and your remaining pot stays in the market. It has been the dominant way of accessing DC pensions since the 2015 pension freedoms.

How much tax do I pay on pension drawdown? 25% of your pot can be taken tax-free. The remaining 75% is taxed at your marginal income tax rate — 20% for basic-rate taxpayers, 40% for higher-rate, 45% for additional-rate. The personal allowance (£12,570) applies, so if drawdown is your only income, the first £12,570 is tax-free.

What is a safe withdrawal rate? There is no single "safe" rate — it depends on your time horizon, asset allocation, and other income. As a rough guide, 3-3.5% is conservative (very unlikely to run out over 30+ years), 4% is moderate (small risk of depletion), and 5%+ carries meaningful risk of running out within 25 years.

What happens to my pension drawdown when I die? Your remaining pot passes to your nominated beneficiaries. If you die before 75, they receive it tax-free. If you die at or after 75, they pay income tax on withdrawals at their marginal rate. The pot is generally outside your estate for inheritance tax.

Can I go back to an annuity after starting drawdown? Yes. You can buy an annuity with some or all of your remaining drawdown pot at any time. Many people start with drawdown and buy an annuity later in retirement when rates may be more favourable (annuity rates improve with age) and when they want more certainty.

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Pension Bible is an editorial publication, not a financial adviser. The information in this guide is general guidance based on publicly available data. For personal recommendations about your specific pension, speak to an FCA-regulated financial adviser. You can find one through Unbiased or VouchedFor.