Salary sacrifice

What salary sacrifice means

Salary sacrifice is an agreed change to your entitlement to cash pay in return for a benefit. For pensions, the employer pays into a registered pension scheme for you instead of paying the sacrificed amount as cash salary.

The pension contribution under a successful arrangement is an employer contribution. The label “salary exchange” may be used, but a payslip label alone does not establish an effective arrangement. Keep the agreed terms and payment records.

Sources: HMRC: Salary sacrifice for employersHMRC: Registered pension salary sacrifice (EIM42775)

A contract change, not just a deduction

You must agree to the change in employment terms. Cash earnings must not fall below National Minimum Wage requirements. Ask payroll how the arrangement is capped and when the change takes effect.

HMRC distinguishes an effective change to pay entitlement from simply asking an employer to use pay you remain entitled to. Do not assume that renaming a deduction or changing an old payslip makes an arrangement effective.

Sources: HMRC: Salary sacrifice for employersHMRC: Income tax effects of salary sacrifice (EIM42755)

A fictional monthly record example

Assume Rowan has an effective agreed arrangement. Their monthly cash-pay entitlement changes from £3,000 to £2,800, and the employer pays £200 into the pension in exchange. An existing £100 employer contribution continues, making £300 of employer pension contributions in the example.

The £200 is not a second payment to add again as a member contribution. These fictional figures illustrate labels and reconciliation only. They do not calculate take-home pay, National Insurance savings, minimum-wage compliance, benefit entitlement or suitability. The employer’s actual terms may differ.

Sources: HMRC: Registered pension salary sacrifice (EIM42775)HMRC: Income tax effects of salary sacrifice (EIM42755)

Separate the different contribution methods

Salary sacrifice changes pay entitlement and results in an employer contribution. Net pay and relief at source concern tax relief on member contributions. A deduction before tax on a payslip is not enough to identify which method the scheme uses.

Ask payroll and the provider whether a figure is a member payment, employer contribution or gross amount including relief. Do not add relief at source to an employer salary-sacrifice contribution simply because another pension uses relief at source.

Sources: HMRC: Registered pension salary sacrifice (EIM42775)GOV.UK: Tax relief on private pension contributions

Why the pay basis matters

Lower cash pay can affect earnings-related or contribution-based benefits and statutory payments. An employer may use notional pay or reduced cash pay for pension contributions, overtime or pay rises; ask which basis applies rather than assuming.

An employer may have its own rules for changing or leaving the arrangement. Request the written terms and ask about changes in circumstances. This definition does not recommend opting in or out.

Sources: HMRC: Salary sacrifice for employers

Employer contributions still count

For defined contribution pensions, the annual-allowance check includes contributions from employers as well as you and others across schemes. Salary sacrifice does not create a separate allowance for that pension. Reduced allowance or MPAA rules may also matter.

Keep the tax year and source document with each figure. The contribution’s treatment as an employer payment does not, by itself, settle your annual-allowance position.

Sources: GOV.UK: Pension annual allowance

Keep questions and records together

Keep the agreed contract change, its effective date, before-and-after payslips and provider contribution records. Preserve the original labels and record any question separately. If a payment is missing or unclear, request an explanation through verified payroll or provider channels.

All Pensions helps organise records. We do not calculate your payroll, decide eligibility, claim tax relief or change your employment terms. This page covers general 2026/27 context; check current official guidance before relying on an arrangement.

• Which pay basis is used for pension contributions and other benefits?
• Which payments are employer contributions and which are member payments?
• What are the written rules for changing the arrangement?

Keep learning

• Employer contribution →
• Pensionable pay →
• Annual allowance →
• Money purchase annual allowance →
• Pension tax relief: understand the method and keep the right records →
• How to check a workplace pension contribution query →