TL;DR
Defined benefit (DB) pensions promise a specified retirement income, typically linked to salary and years of service. Defined contribution (DC) pensions accumulate a pot from contributions and investment growth, with the eventual income depending on the pot size and decisions at retirement. Most new UK workplace pensions are DC.
Key facts
- DB pensions promise a specified income, typically a fraction of final or career-average salary per year of service.
- DC pensions build a pot that the member converts into income at retirement, via drawdown or annuity.
- The Pension Protection Fund covers DB pensions where the sponsoring employer becomes insolvent.
- FCA rules require regulated advice for DB transfers worth GBP 30,000 or more.
- Public sector DB schemes are mainly unfunded, paid from current taxation rather than a separate fund.
How DB pensions work
A defined benefit pension promises the member a specified income at retirement, calculated using a formula such as 1/60th or 1/80th of pensionable salary per year of service. The promise is made by the sponsoring employer, and the employer bears the investment and longevity risk.
Two main DB designs exist in the UK. Final salary schemes calculate benefits using the salary at retirement (or the last few years' average). Career average revalued earnings (CARE) schemes calculate benefits using the average salary across the career, revalued annually.
How DC pensions work
A defined contribution pension accumulates a pot from contributions plus investment growth. The eventual income depends on the pot size at retirement and how it is drawn (through drawdown, annuity, or lump sum). The member bears the investment and longevity risk.
The shift to DC
Most UK private sector employers closed DB schemes to new entrants from the late 1990s onwards. Auto-enrolment from 2012 brought new workplace pensions into being almost entirely as DC schemes. Public sector schemes remain mostly DB, though several reforms have moved them onto career average rather than final salary bases.
The transfer question
DB members are sometimes offered a cash equivalent transfer value (CETV) to move their benefits to a DC scheme. The CETV is the present value of the promised income. Transferring forfeits the DB guarantees in exchange for a DC pot under the member's control.
FCA rules require regulated advice for DB transfers worth GBP 30,000 or more. The default starting position in regulated advice is that a transfer is not in the client's best interests; the adviser must justify any recommendation to transfer.
The Pension Protection Fund
The Pension Protection Fund (PPF) protects DB members where the sponsoring employer becomes insolvent and the scheme cannot meet its obligations. The PPF pays a compensation level (typically 90 percent for those below scheme retirement age, with a cap that has been challenged in court).
Tax treatment
Both DB and DC pensions receive tax relief on contributions and grow tax-free. Both can pay a tax-free lump sum at retirement, up to the Lump Sum Allowance of GBP 268,275.
How DB pensions accumulate value
A defined benefit pension accumulates benefits according to the scheme's accrual formula and the member's pensionable service. Final salary schemes use the salary at retirement (or the last few years' average) multiplied by an accrual rate (typically 1/60th or 1/80th) per year of service. For example, a member with 30 years of service in a 1/60th scheme retires on 30/60 (50 percent) of final pensionable salary as their starting annual pension.
Career average revalued earnings (CARE) schemes use the average salary across the career, revalued annually to reflect inflation. CARE schemes have been increasingly adopted by public sector schemes since the Hutton Review of public service pensions in 2011 and the subsequent Public Service Pensions Act 2013. The NHS, Civil Service, Teachers', Local Government, and Armed Forces schemes have all moved from final salary to CARE designs.
The annual increase to the pension in payment is set by the scheme rules, often linked to CPI inflation with a cap (typically 2.5 or 5 percent). Pre-1997 service in private sector schemes may have no statutory indexation; pre-2005 service has Limited Price Indexation up to 5 percent; post-2005 service typically has LPI up to 2.5 percent. Public sector schemes typically have uncapped CPI indexation.
DB scheme funding and the Pensions Regulator
DB schemes operate with a funding pool intended to meet the future benefit promises. The trustees value the scheme's assets and liabilities at least every three years and agree a recovery plan with the sponsoring employer where a funding shortfall exists. The Pensions Regulator oversees the funding process under the Pensions Act 2004 and the Pensions Schemes Act 2021.
The funding basis used for the triennial valuation includes assumptions about future investment returns, longevity, inflation, and member behaviour. Different bases produce different shortfall figures: the Technical Provisions basis is used for the funding plan; the buy-out basis (the cost of transferring the liabilities to an insurance company) is typically substantially higher. Most schemes are not fully funded on a buy-out basis.
Where the sponsoring employer becomes insolvent and the scheme cannot meet its obligations, the Pension Protection Fund (PPF) provides compensation. The PPF pays 100 percent compensation to pensioners at the point of scheme entry and 90 percent compensation (subject to a compensation cap) to members below the scheme's normal pension age. The PPF cap has been the subject of legal challenge; the Court of Justice of the European Union decision in Hampshire and the subsequent UK Court of Appeal decisions have led to some uncapping.
DC pension growth dynamics
A defined contribution pension accumulates value through three components: regular contributions from the member and employer; investment growth on the existing balance; and tax relief at source on the saver's contributions. The eventual pot at retirement depends on the contribution level, the investment returns achieved over the working life, the time period, and the impact of fees.
UK pension projection rules require providers to show estimated retirement outcomes using prescribed real-return assumptions. The FCA's COBS 13 Annex 2 sets the standard assumptions for retirement projections, currently around 2, 5, and 8 percent real return (the lower, central, and upper rates). Projections shown in pension statements should not be treated as predictions; actual outcomes can vary substantially with market conditions.
Sequence of returns risk is a critical feature of DC pensions in the years approaching and during retirement. Poor returns in the years immediately around retirement can disproportionately damage the pot's lifespan compared with the same returns earlier in the saver's life. Default lifestyle funds reduce this risk by automatically de-risking the asset allocation in the years before retirement.
Comparing the income outcomes
The income outcome from a DB pension is determined by the scheme rules and the member's service. A member with 40 years of 1/60th accrual on a final salary of GBP 50,000 retires on GBP 33,333 per year (GBP 50,000 x 40/60), inflation-linked for life. The income continues regardless of how long the member lives and typically continues at a reduced rate to a surviving spouse.
The income outcome from a DC pension depends on the pot size and the withdrawal approach. A pot of GBP 500,000 might support drawdown income of GBP 17,500 to GBP 20,000 per year on conservative withdrawal rates (3.5 to 4 percent), or an annuity income of GBP 25,000 to GBP 30,000 per year for a 65 year old at current market rates. Either approach has different risk and inheritance characteristics from the DB pension's guaranteed income.
The cost of replicating a DB pension's guaranteed inflation-linked income through an annuity is typically substantially higher than the DB pension's value as shown by the cash equivalent transfer value. The Transfer Value Comparator required for DB transfer advice shows the saver this cost in pounds, making explicit the value being given up by transferring to a DC pot.
The PPF compensation framework in detail
The Pension Protection Fund is funded by levies on UK DB schemes. The levies are calculated using a complex risk-based methodology that considers the funding level of each scheme and the probability of sponsor insolvency. The total PPF levy collected from the scheme universe is published annually and currently runs in the hundreds of millions of pounds.
PPF compensation has limits. The standard 90 percent compensation level applies to members below the scheme's normal pension age at entry. The compensation cap historically capped the income for higher earners, though successive court decisions have weakened it. The compensation is indexed in payment but at a lower rate than many original schemes provided (typically CPI capped at 2.5 percent rather than uncapped or higher caps).
The PPF publishes the PPF 7800 index monthly showing the aggregate funding position of UK DB schemes. The index has fluctuated substantially with gilt yields and equity returns over the past decade. As of 2024 and 2025, most UK DB schemes are well-funded on the PPF basis, with many in surplus.
The UK pension regulatory framework
UK pensions are regulated under a two-pillar structure. The Pensions Regulator (TPR) supervises occupational and trust-based pensions under the Pensions Act 2004; the Financial Conduct Authority regulates contract-based personal pensions and SIPPs under the Financial Services and Markets Act 2000. The Pensions Ombudsman handles complaints about pension administration and trustee or provider conduct; the Financial Ombudsman Service handles complaints about FCA-regulated firms more broadly. Both Ombudsman services are free to use and produce binding decisions.
The Pension Protection Fund (PPF) provides compensation where a defined benefit scheme's sponsoring employer becomes insolvent and the scheme cannot meet its obligations. PPF compensation is broadly 100 percent for pensioners at the point of scheme entry and 90 percent for members below scheme retirement age, subject to a compensation cap that has been the subject of successive court challenges. The PPF levy is collected from UK DB schemes and totals several hundred million pounds annually.
The Financial Services Compensation Scheme (FSCS) covers contract-based pensions up to GBP 85,000 per provider where the provider fails and client money is missing. The FSCS does not cover market losses on pension investments; only firm failure and missing money or assets are within scope.
Tax framework: contributions, growth, and access
Pension contributions receive tax relief at the saver's marginal rate of income tax. The standard annual allowance for the 2024 to 2025 tax year onwards is GBP 60,000 gross, including employer contributions and the deemed input from defined benefit accrual. High earners face the tapered annual allowance: the allowance reduces by GBP 1 for every GBP 2 of adjusted income above GBP 260,000, to a minimum of GBP 10,000 at adjusted income of GBP 360,000 or above. Threshold income above GBP 200,000 is also required for the taper to apply.
Carry forward allows unused annual allowance from the previous three tax years to be added to the current year's allowance, provided the saver was a member of a registered pension scheme in each of those years. The current year's allowance must be used first; oldest unused allowance is used next. Carry forward is widely used by self-employed earners with variable income and by company directors taking one-off large bonuses.
Tax relief is restricted to the higher of relevant UK earnings or GBP 3,600 gross per tax year for individual contributions. Employer contributions are not subject to the earnings cap. Once a saver flexibly accesses a defined contribution pension (taking any taxable income beyond the 25 percent tax-free element), the Money Purchase Annual Allowance of GBP 10,000 applies to future DC contributions.
The 2024 abolition of the Lifetime Allowance
The Lifetime Allowance was abolished from 6 April 2024 under the Finance Act 2024. Two new allowances replaced it. The Lump Sum Allowance (LSA) of GBP 268,275 caps the total tax-free lump sum a person can take during their lifetime. The Lump Sum and Death Benefit Allowance (LSDBA) of GBP 1,073,100 caps the total tax-free lump sum and death benefit payable across all pension events.
Existing LTA protections (Enhanced Protection, Fixed Protection 2012/2014/2016, Individual Protection 2014/2016, Primary Protection) translate into proportionally higher LSA and LSDBA figures. A holder of Fixed Protection 2016 has an LSA of GBP 312,500 (25 percent of the protected LTA of GBP 1,250,000). Protection certificates must be retained and shown to the pension provider when taking lump sums.
The Autumn Statement 2024 announced changes from April 2027 to bring most unused pension funds and death benefits within the IHT regime. The detailed legislation is being implemented; specialist pension advice is recommended for savers approaching the lump sum allowances or making significant death benefit planning decisions.
Free guidance and advice routes
The Money and Pensions Service operates two free guidance services under the MoneyHelper brand. MoneyHelper Pensions provides general guidance to anyone with a UK pension; Pension Wise offers a 60 minute appointment for over-50s considering accessing a defined contribution pension, covering access options, tax implications, and practical considerations. Both services are impartial and unconnected to any product provider.
From November 2022 pension scheme providers have been required to actively offer a Pension Wise appointment when a member approaches access age and again when access is requested, under the Stronger Nudge regulations made under section 19 of the Financial Guidance and Claims Act 2018. The provider books the appointment unless the member expressly opts out.
For regulated advice (as distinct from free guidance), FCA-authorised financial advisers can provide personalised pension recommendations. Adviser fees for pension advice typically run from GBP 1,000 for a one-off review to GBP 5,000 or more for complex consolidation, DB transfer, or retirement income planning. FCA rules require regulated advice from a pension transfer specialist for transfers of safeguarded benefits worth GBP 30,000 or more.
Pension scams and anti-scam transfer checks
The Pension Schemes Act 2021 and the Occupational and Personal Pension Schemes (Conditions for Transfers) Regulations 2021 introduced enhanced anti-scam transfer checks from 30 November 2021. Trustees and scheme managers must assess whether amber or red flag indicators of a scam are present before processing a transfer. Red flags allow refusal of the transfer; amber flags require the saver to attend a free MoneyHelper guidance session before the transfer proceeds.
Pensions cold-calling has been banned in the UK since 9 January 2019 under the Privacy and Electronic Communications (Amendment) Regulations 2018. Any unsolicited call, email, or text about a pension is unlawful and should be reported to the Information Commissioner's Office. The FCA's ScamSmart campaign and The Pensions Regulator's pension scam page provide guidance on identifying scams and reporting them to Action Fraud.
Disclaimer
This article provides general information on DB and DC pensions and is not personal financial advice. DB transfer decisions are complex and irreversible; regulated advice is essential for transfers above GBP 30,000.
Frequently asked questions
Can a DB pension be transferred to a DC scheme?
Yes, with regulated advice for transfers worth GBP 30,000 or more. Some unfunded public sector DB schemes cannot be transferred.
Is the DB income guaranteed for life?
Yes, subject to the scheme remaining solvent or, if the sponsor fails, PPF compensation.
How is the cash equivalent transfer value calculated?
By the scheme actuary, using assumptions about future investment returns, longevity, and inflation. CETVs can vary substantially over time with market conditions.
Does the State Pension count as DB?
Yes, in effect. The State Pension is an unfunded promise paid from current taxation.
Are DB pensions index-linked?
Most UK DB pensions provide some form of inflation linkage on the pension in payment, capped at CPI or RPI at a specified annual maximum. The exact formula varies by scheme.
Frequently asked questions
Can a DB pension be transferred to a DC scheme?
Yes, with regulated advice for transfers worth GBP 30,000 or more. Some unfunded public sector DB schemes cannot be transferred.
Is the DB income guaranteed for life?
Yes, subject to the scheme remaining solvent or, if the sponsor fails, PPF compensation.
How is the cash equivalent transfer value calculated?
By the scheme actuary, using assumptions about future investment returns, longevity, and inflation.
Does the State Pension count as DB?
Yes, in effect. The State Pension is an unfunded promise paid from current taxation.
Are DB pensions index-linked?
Most UK DB pensions provide some form of inflation linkage on the pension in payment, capped at CPI or RPI at a specified annual maximum.