Defined benefit vs defined contribution pensions: the key differences

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  • Defined benefit vs defined contribution pensions: the key differences

May 5, 2026

If you have worked for more than one employer over the years, you may have both types of pension sitting in your name without being entirely sure what either of them means for your retirement. The difference between a defined benefit and a defined contribution pension is significant, and understanding it will help you plan more effectively.

The basics: what makes them different?

The simplest way to think about it is this. A defined benefit pension promises you a specific income in retirement. A defined contribution pension gives you a pot of money, and what that pot buys you depends on how much goes in and how your investments perform.

Defined benefit pensions

Defined benefit (DB) schemes, often called final salary or career average pensions, are most common in the public sector and older workplace schemes. Your employer promises to pay you a set amount each year in retirement, usually calculated using a formula based on your salary and the number of years you have been a member.

How the income is calculated

A typical final salary scheme might pay you one sixtieth of your final salary for each year of service. So if you worked for 30 years and your final salary was £48,000, your annual pension could be £24,000. Career average schemes work slightly differently, using your average earnings across your whole membership rather than your salary at the end.

Advantages of defined benefit pensions

  • The income is guaranteed for life
  • It usually increases each year in line with inflation (up to a cap)
  • You do not need to manage investments
  • Your employer carries the investment risk, not you

Drawbacks of defined benefit pensions

  • Less flexibility around how and when you take your money
  • If you leave the scheme early, the value may not keep pace with expectations
  • Death benefits can be more limited depending on the scheme rules

Defined contribution pensions

Defined contribution (DC) pensions work quite differently. You and your employer pay into a pot and that pot is invested. When you retire, you use the pot to provide an income, either by taking drawdown, buying an annuity, or a combination of both.

Most workplace pensions set up in the last 15 to 20 years are defined contribution, as are most personal pensions and self-invested personal pensions (SIPPs).

Advantages of defined contribution pensions

  • You can see the pot value at any point
  • Greater flexibility in how you take your money at retirement
  • Pension freedom rules allow you to access your pot from age 55 (rising to 57 in April 2028)
  • Better death benefit options, particularly relevant given the upcoming pension and IHT changes in 2027

Drawbacks of defined contribution pensions

  • Investment risk sits with you
  • The pot could be worth less than expected if markets fall
  • No guaranteed income unless you buy an annuity
  • Requires more active management and decision-making
Defined benefitDefined contribution
Income type
Guaranteed, fixed amount
Income type
Flexible – depends on pot size and withdrawals
Who bears investment risk
Your employer
Who bears investment risk
You
Income certainty
Guaranteed for life
Income certainty
Not guaranteed – depends on performance
Flexibility at retirement
Limited
Flexibility at retirement
High – drawdown, annuity, or both
Death benefits
Usually limited to scheme rules
Death benefits
Remaining pot can pass to beneficiaries
Can you see the pot value
Not directly
Can you see the pot value
Yes, at any time
Transfer possible
Yes, but regulated advice is required if over £30k
Transfer possible
Yes, more straightforward
IHT from April 2027
Not applicable (paid as income)
IHT from April 2027
Unused pot included in your estate

Which is better?

It really depends on your individual circumstances. A guaranteed income from a defined benefit scheme is genuinely valuable, particularly if you want simplicity and certainty in retirement. But the flexibility of a defined contribution pension can be very useful, especially if you want to control how you draw income, manage tax efficiently, or pass wealth on to family.

For many people, the right strategy involves making the most of both. A pension adviser can help you understand how your different pots work together and build a plan around your specific goals.

What about transferring a defined benefit pension?

It is possible to transfer a defined benefit pension into a defined contribution arrangement, but this is a significant and irreversible decision. The Financial Conduct Authority requires regulated financial advice before you can transfer a defined benefit scheme worth more than £30,000. In many cases, keeping the guaranteed income is the right call, but there are situations where a transfer makes sense.

The April 2027 pension Inheritance Tax changes

From April 2027, unused defined contribution pension pots will fall within the scope of inheritance tax. This does not directly affect defined benefit pensions, which are paid as income rather than as a lump sum. But it does significantly affect how DC pots should be considered in your overall estate plan. If you have a DC pension, reviewing your strategy now gives you the most options.

Frequently asked questions

What is the main difference between a defined benefit and defined contribution pension?

A defined benefit pension promises you a guaranteed income in retirement, calculated from your salary and years of service. A defined contribution pension gives you a pot of money that depends on contributions made and investment performance. With defined benefit, your employer bears the risk, but with defined contribution, you do.

Can I transfer a defined benefit pension?

Yes, but it is a significant and irreversible decision. If your defined benefit pension is worth more than £30,000, you are legally required to take regulated financial advice before transferring. In many cases, the guaranteed income is worth keeping, but a pension adviser can help you weigh up the options.

What happens to my defined contribution pension when I die?

At present, most unused DC pension pots can be passed to your beneficiaries free of Inheritance Tax. From April 2027, this changes. Unused pension pots will be included in your estate for IHT purposes. See our Inheritance Tax planning page for more details on how to plan around this.

Can I have both types of pension?

Yes, and many people do, particularly those who have worked in both the public and private sectors. Having both can be beneficial – the guaranteed income from a defined benefit scheme can cover essential costs, while the defined contribution pot provides flexibility.

Get independent pension advice from Beaumont Wealth

Understanding the type of pension you have is the starting point. Getting a clear plan for how all your retirement income fits together is what makes the real difference. Our Chartered, independent advisers work with clients across Shropshire to build retirement strategies that are genuinely right for their situation.

Book your free initial appointment or call us to speak with an adviser today.

Important information

This article is intended for information purposes only and does not constitute personal financial advice. The information is based on our understanding of current legislation and HMRC guidance as at April 2026, which may change. Tax treatment depends on individual circumstances and is subject to change. Beaumont Wealth is authorised and regulated by the Financial Conduct Authority. The value of investments can fall as well as rise, and you may get back less than you invest.

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