Deciding how to access your pension is one of the biggest financial decisions you will ever make. Before the pension freedoms of April 2015, most people with a defined contribution pension had little choice but to buy an annuity. Today, you can choose between a guaranteed income for life (annuity), flexible withdrawals from an invested pot (drawdown), or a combination of both. Each approach has distinct advantages and risks.
How Annuities Work
An annuity is an insurance product. You hand over some or all of your pension pot to an insurance company, and in return they pay you a guaranteed income for the rest of your life — no matter how long you live. Once purchased, an annuity typically cannot be changed or cashed in.
There are several types of annuity:
- Level annuity: Pays the same amount every year. Offers the highest starting income but loses purchasing power to inflation over time.
- Escalating annuity: Income increases each year by a fixed percentage or in line with inflation (RPI or CPI). Starts lower but may maintain purchasing power.
- Joint-life annuity: Continues paying a reduced income (typically 50–67%) to your spouse or partner after you die.
- Enhanced annuity: Pays a higher income if you have certain health conditions or lifestyle factors (such as smoking). Can provide 20–40% more income than a standard annuity.
How Drawdown Works
With pension drawdown (also called flexi-access drawdown), your pension stays invested and you withdraw money as and when you need it. There is no limit on how much or how little you take — you could withdraw nothing in some years and larger amounts in others. Your remaining pot continues to be invested, which means it can grow, but it can also fall in value.
Drawdown gives you complete flexibility over your retirement income, but with that flexibility comes responsibility. Withdrawals need to be managed to avoid depleting the fund, and the individual bears the investment risk rather than passing it to an insurer.
Side-by-Side Comparison
Annuity vs Drawdown at a Glance
| Feature | Annuity | Drawdown |
|---|---|---|
| Income guarantee | Yes, for life | No |
| Flexibility | None (fixed once bought) | Full |
| Investment risk | None (insurer bears it) | You bear it |
| Inflation protection | Only if escalating (costs more) | Depends on investment returns |
| Death benefits | Spouse pension possible, otherwise lost | Remaining pot passes to beneficiaries |
| Tax on death | Income tax on spouse pension | Potentially tax-free if die before 75 |
| Charges | Built into annuity rate | Fund charges + platform fee |
| Best suited for | Those wanting certainty | Those comfortable with investment risk |
Annuity Rates: What Affects Them
Annuity rates determine how much income you receive for each pound of pension pot you hand over. Rates are influenced by several factors: your age (older buyers get higher rates because the insurer expects to pay out for fewer years), the size of your pot, prevailing gilt yields (government bond rates), the type of annuity chosen, and your health.
Enhanced annuities — available to those with health conditions such as diabetes, heart disease, or cancer, or lifestyle factors like smoking — can pay significantly more than standard rates. It is estimated that around 60% of annuity buyers could qualify for an enhanced rate, yet many do not check.
Shopping around is essential. The difference between the best and worst annuity rate on the market can be 20% or more. The Open Market Option gives you the right to buy your annuity from any provider, not just the one that holds your pension. You are not obliged to accept your existing provider's rate.
Drawdown Risks
Drawdown offers flexibility, but it carries risks that do not exist with an annuity:
- Sequence of returns risk: If markets fall sharply in the early years of your retirement while you are making withdrawals, the combined effect of losses and withdrawals can devastate your pot in a way that is very difficult to recover from — even if markets subsequently recover.
- Longevity risk: You could outlive your money. Average life expectancy may be 85, but many people live well into their 90s. A drawdown pot needs to last potentially 30+ years.
- The 4% rule: A commonly cited guideline suggests withdrawing 4% of your pot in the first year and adjusting for inflation thereafter. However, this rule was based on US data and may not be reliable in all market conditions. It is a guideline, not a guarantee.
Tax Treatment
Both annuity income and drawdown withdrawals are taxed as income, after the 25% tax-free lump sum (also known as the pension commencement lump sum). You can take the 25% tax-free upfront or, with drawdown, in stages — each withdrawal is treated as 25% tax-free and 75% taxable.
Drawdown offers a potential tax planning advantage: by controlling the timing and size of your withdrawals, you can manage your taxable income to stay within lower tax bands. For example, you might take smaller withdrawals in years when you have other income, and larger withdrawals in years when you do not. Annuity income, by contrast, is fixed and cannot be adjusted for tax efficiency.
Combining Both: A Blended Approach
You do not have to choose one or the other. Many retirees use a combination — purchasing an annuity with part of their pot to cover essential fixed expenses (housing costs, bills, food) and keeping the remainder in drawdown for flexibility, discretionary spending, or to leave to beneficiaries.
A phased approach can also work well: staying in drawdown in the early years of retirement (when you may have other income sources and want flexibility) and buying an annuity later (when rates are better due to older age and you value the certainty more). There is no requirement to make the decision all at once.
The Role of Advice
FCA data consistently shows that many people make choices at retirement that are not in their best interests — for example, buying an annuity without shopping around, or entering drawdown without a sustainable withdrawal strategy. The decision is complex and the consequences of getting it wrong are serious, particularly for larger pension pots.
For pension pots above £100,000, the FCA's own analysis suggests that professional advice adds significant value. An adviser can model different scenarios, consider your full financial picture (including State Pension, other savings, and your partner's position), and help you avoid costly mistakes. Read our guide on retirement planning for more on preparing for this decision, and use our pension calculator to explore your options.
This guide is for general information only and does not constitute financial advice. The information is based on publicly available data from the FCA, HMRC, and other government sources. Always seek professional advice before making financial decisions. Figures and thresholds are subject to change — check official sources for the latest values.