UK Salary Sacrifice Calculator
See how salary sacrifice changes your take-home pay — pension contributions exchanged for salary, with tax and National Insurance effects in GBP.
UK Salary Sacrifice Calculator
2026–27 HMRC rates · pension salary sacrifice · GBP
Before & after
ENGLAND/WALES/NIYour salary sacrifice summary
A plain-English read of this arrangement — using HMRC 2026–27 Income Tax and National Insurance rates. Salary sacrifice reduces the cash pay on which tax and NI are charged, so the same pension contribution costs less in take-home pay.
Saving at different sacrifice levels
Estimated Income Tax plus employee National Insurance saved at different sacrifice percentages, on the salary entered above. The more you sacrifice, the more tax and NI relief applies — though very high sacrifices can be limited by the National Minimum Wage and the pension annual allowance.
| Sacrifice | Amount | Tax + NI Saved | Net Take-Home Cost |
|---|
2026–27 tax & NI bands
Salary sacrifice lowers the cash pay assessed for Income Tax and National Insurance. Sacrificed pay comes off the top of your earnings, so relief applies at your highest (marginal) rate first. Source: GOV.UK Income Tax rates ↗
| Band | Rate | Sacrifice Covered | Position |
|---|---|---|---|
| £0 – 12,570 (Personal Allowance) | 0% | — | ✓ In band |
| £12,571 – 50,270 (Basic) | 20% | £2,250 | ◀ Salary tops out here |
| £50,271 – 125,140 (Higher) | 40% | — | — |
| £125,141+ (Additional) | 45% | — | — |
Take-home pay impact
How much your take-home pay actually changes for the pension contribution made. Because Income Tax and National Insurance relief apply automatically, a pound into the pension costs less than a pound of take-home.
How Salary Sacrifice Works in the UK
A reference guide to salary sacrifice — how the National Insurance and Income Tax savings work, the most common arrangements, and worked examples for different earners. All figures verified against official GOV.UK and gov.scot guidance.
The Salary Sacrifice Landscape
Salary sacrifice is a contractual agreement in which an employee gives up part of their gross (pre-tax) salary, and the employer provides a non-cash benefit of equal value instead — most commonly an extra pension contribution. Because the sacrificed amount is no longer paid as cash, it is not subject to Income Tax or National Insurance. For 2026–27, employees pay National Insurance at 8% on earnings between £12,570 and £50,270 and 2% above that, while employers pay 15% on earnings above £5,000.
Pensions are by far the most common use of salary sacrifice, followed by the cycle-to-work scheme, workplace nurseries, employer-provided technology, and ultra-low-emission company cars. Any arrangement must keep cash pay above the National Minimum Wage and may affect entitlement to earnings-related benefits such as statutory pay and the State Pension.
Common Salary Sacrifice Schemes
The benefits most often offered through salary sacrifice. Treatment can vary by employer and by individual circumstances — these are general descriptions only.
Workplace Pension
The most common arrangement. Salary is reduced and the employer pays the equivalent into a registered pension scheme. The contribution is exempt from Income Tax and, for 2026–27, National Insurance. From 6 April 2029, only the first £2,000 a year will be NI-exempt.
Cycle to Work
An employee sacrifices salary to hire a bike and safety equipment from their employer over an agreed period. The arrangement reduces Income Tax and National Insurance on the sacrificed amount, subject to scheme rules and the National Minimum Wage floor.
Ultra-Low-Emission Cars
Electric and ultra-low-emission company cars can be provided through salary sacrifice. These carry a low Benefit-in-Kind charge, but the car is a taxable benefit, so the tax position differs from a pension. Check the current company car tax rates on GOV.UK.
Workplace Nurseries
Employer-provided workplace nursery places can be offered through salary sacrifice with Income Tax and NI advantages. The older childcare voucher scheme is closed to new entrants, having been replaced by Tax-Free Childcare. Eligibility rules apply.
Key Comparisons
How salary sacrifice compares with the other ways pension contributions are made, and how the National Insurance and Income Tax savings split between employee and employer.
Salary Sacrifice vs a Direct Pension Contribution
| Factor | Salary Sacrifice | Personal Contribution (relief at source) |
|---|---|---|
| Income Tax relief | Given automatically (paid from gross pay) | 20% added at source; higher/additional rate claimed via Self Assessment |
| Employee NI saving | Yes — 8% or 2% on the sacrificed amount (2026–27) | No NI saving |
| Employer NI saving | Yes — 15%, which the employer may add to the pension | No |
| How it is paid | Employer pays into the scheme | You pay; the provider reclaims basic-rate relief |
| From 6 April 2029 | NI exemption capped at £2,000 a year | Unaffected by the cap |
Where the Saving Comes From (2026–27)
| Earner | Income Tax saved per £1 sacrificed | Employee NI saved per £1 | Combined relief |
|---|---|---|---|
| Basic-rate (rUK) | 20p | 8p | 28p |
| Higher-rate (rUK) | 40p | 2p | 42p |
| Additional-rate (rUK) | 45p | 2p | 47p |
| £100,000–£125,140 band (rUK) | Up to 60p (allowance taper) | 2p | up to 62p |
How Income Tax Relief Differs by Region
| Region | Income Tax bands | Top marginal Income Tax rate |
|---|---|---|
| England, Wales & NI | 20% / 40% / 45% | 45% (plus 60% effective in the £100k–£125,140 band) |
| Scotland | 19% / 20% / 21% / 42% / 45% / 48% | 48% (plus higher effective rate in the allowance taper band) |
Worked Examples
Illustrative scenarios showing how the savings apply at different salaries, using 2026–27 rUK rates. Figures are examples only and exclude employer NI sharing, student loans, and other deductions.
UK Salary Sacrifice & Pensions News
Recent HMRC, HM Treasury and Scottish Government announcements affecting salary sacrifice and workplace pensions — sourced from official government channels.
Fair Work Agency Takes Over Minimum Wage Enforcement
A new single labour-market enforcement body, the Fair Work Agency, launched under the Employment Rights Act 2025, taking on National Minimum Wage enforcement — directly relevant to salary sacrifice, which must not reduce cash pay below the legal minimum.
Key Points
- The Fair Work Agency consolidates several enforcement bodies into one
- It now handles National Minimum and Living Wage enforcement (previously HMRC)
- Salary sacrifice arrangements must keep remaining cash pay at or above the legal minimum
- Penalties for underpayment can reach up to 200% of arrears
Impact
Employers running salary sacrifice schemes for lower-paid staff face renewed scrutiny on minimum-wage compliance after each April uprating.
What to Watch
Check that any sacrifice does not push cash pay below £12.71 per hour (21+) from 1 April 2026.
2026–27 Tax Year Begins — Rates & Thresholds Confirmed
The 2026–27 tax year started on 6 April 2026 with Income Tax and National Insurance rates unchanged. The figures set the savings available through salary sacrifice for the year.
Key Figures
- Personal Allowance: £12,570 (frozen, taper above £100,000)
- Income Tax (England, Wales & NI): 20% / 40% / 45%
- Employee National Insurance: 8% (£12,570–£50,270) and 2% above
- Employer National Insurance: 15% on earnings above £5,000
- Pension annual allowance: £60,000
Impact
Salary sacrifice continues to remove Income Tax and National Insurance from the sacrificed amount in full for 2026–27.
What to Watch
Frozen thresholds mean fiscal drag pulls more earners into higher bands over time, increasing the relative value of pension relief.
National Living Wage Rises to £12.71 an Hour
The National Living Wage for workers aged 21 and over increased to £12.71 per hour from 1 April 2026, a 4.1% rise. Because salary sacrifice cannot reduce cash pay below the minimum wage, the uprating changes how much lower earners can sacrifice.
Key Changes
- 21 and over (National Living Wage): £12.71 per hour
- 18–20 year olds: £10.85 per hour
- 16–17 year olds and apprentices: £8.00 per hour
- A full-time worker (37.5 hours) on the NLW earns about £24,785 a year
Impact
An arrangement that was compliant last year can breach the minimum once the new rate applies, limiting headroom for sacrifice among lower-paid staff.
What to Watch
Employers should re-check that pension or other sacrifice does not take cash pay below the new floor.
Salary Sacrifice — Frequently Asked Questions
Common questions about how salary sacrifice works in the UK — the basics, the tax and National Insurance savings, pensions, and the rules — verified against official GOV.UK and gov.scot guidance for 2026–27.
Salary sacrifice is a contractual agreement in which you give up part of your gross (pre-tax) salary, and your employer provides a non-cash benefit of equal value instead — most commonly an extra contribution to your workplace pension. Because the sacrificed amount is no longer paid as cash, it is not subject to Income Tax or National Insurance.
GOV.UK Salary sacrificeNational Insurance and Income Tax are charged on your cash pay. When you sacrifice salary, your cash pay falls, so you pay less Income Tax and less National Insurance. For a pension, the full sacrificed amount still reaches your pension — but it costs you less in take-home pay than paying the same amount from your net salary.
GOV.UK Salary sacrificeYes, but by less than the amount sacrificed. For example, a basic-rate taxpayer who sacrifices £1,000 into a pension saves 20% Income Tax and 8% National Insurance, so take-home pay falls by about £720 — while the full £1,000 goes into the pension. The calculator above shows the exact figures for your salary.
GOV.UK National Insurance ratesNo. A salary sacrifice arrangement cannot reduce your cash pay below the National Minimum or Living Wage. From 1 April 2026 the National Living Wage is £12.71 an hour for those aged 21 and over. Employers are expected to cap the sacrifice so your remaining cash pay stays at or above the legal minimum.
GOV.UK National Minimum WageIt can. Because salary sacrifice reduces the cash earnings on which National Insurance is charged, it may affect entitlement to earnings-related benefits such as statutory maternity, paternity and sick pay, and Additional State Pension. As long as your reduced pay stays above the Lower Earnings Limit, you still build up qualifying years for the State Pension.
GOV.UK Salary sacrificeIt can. Salary sacrifice lowers your gross contractual salary, and some lenders assess affordability on that reduced figure. Other lenders add the pension contribution back. Treatment varies by lender, so it is worth checking how a particular lender assesses sacrificed salary before applying.
GOV.UK Salary sacrificeThe sacrificed pay comes off the top of your earnings, so it saves Income Tax at your highest (marginal) rate first. In England, Wales and Northern Ireland that is 20%, 40% or 45%. A higher-rate taxpayer therefore saves 40p of Income Tax for every £1 sacrificed.
GOV.UK Income Tax ratesFor 2026–27, employees pay National Insurance at 8% on earnings between £12,570 and £50,270, and 2% above £50,270. Salary sacrifice removes NI on the sacrificed amount at whichever rate applies. Employers also save 15% employer National Insurance, which some pass into your pension.
GOV.UK National Insurance ratesThe Income Tax element is. Scotland has six Income Tax bands for 2026–27 (19%, 20%, 21%, 42%, 45% and 48%), so the Income Tax saved on sacrificed pay differs from the rest of the UK. National Insurance is UK-wide, so the 8% / 2% employee rates and 15% employer rate are the same everywhere.
gov.scot Scottish Income TaxYes. Income between £100,000 and £125,140 loses £1 of the tax-free Personal Allowance for every £2 earned. Sacrificing salary back below £100,000 can restore part or all of that allowance, producing an effective combined relief of around 60% on the sacrificed amount in that band.
GOV.UK Income Tax ratesFrom 6 April 2029, only the first £2,000 of employee pension contributions made through salary sacrifice each year will be exempt from National Insurance. Contributions above £2,000 will attract both employee and employer NI. Income Tax relief is unchanged. This does not affect the 2026–27 tax year, when the full amount remains NI-exempt.
GOV.UK Changes from April 2029The annual allowance is the most you can usually pay into pensions each year while still receiving tax relief — £60,000 for 2026–27, across all your pension contributions including those made through salary sacrifice. Unused allowance can generally be carried forward for up to three years. A tapered allowance can apply to very high earners.
GOV.UK Annual allowanceYes. Contributions made through salary sacrifice are treated as employer contributions and count towards your £60,000 annual allowance, along with your other contributions. Exceeding the allowance can give rise to a tax charge, so very large sacrifices should be checked against the limit.
GOV.UK Annual allowanceWith a personal contribution (relief at source), you pay from net salary and the provider reclaims 20% basic-rate relief; higher and additional-rate relief is claimed separately. With salary sacrifice, the contribution is paid from gross salary, so Income Tax relief is automatic and you save National Insurance — a saving that personal contributions do not give. The choice of method depends on your circumstances.
GOV.UK Salary sacrificeSalary sacrifice cuts your employer’s National Insurance by 15% of the sacrificed amount. Some employers choose to add part or all of that saving to your pension, increasing the total contribution above the amount you sacrificed. Whether they do so depends on the scheme — the calculator above lets you model a 0%, 50% or 100% employer top-up.
GOV.UK National Insurance ratesCommon arrangements include the cycle-to-work scheme, ultra-low-emission company cars, workplace nurseries, and employer-provided technology. Pensions are the most common use. Some benefits (such as company cars) carry their own Benefit-in-Kind charge, so the tax position differs from a pension contribution.
GOV.UK Salary sacrificeNo. Salary sacrifice is voluntary for employers to offer and for employees to take up. It requires a change to your employment contract, so both you and your employer must agree to it. If your employer does not offer it, you can still make personal pension contributions that receive Income Tax relief.
GOV.UK Salary sacrificeBecause salary sacrifice is a contractual change, it can normally only be altered at agreed points or following a lifestyle event — for example marriage, divorce, a partner’s redundancy, or pregnancy — unless your employer’s arrangement allows other changes. The specific rules depend on how your employer has set up the scheme.
GOV.UK Salary sacrificeYour payslip usually shows a reduced gross salary, with the sacrificed amount listed as an employer pension contribution rather than an employee deduction. Because the sacrifice happens before tax and National Insurance are calculated, you will not see a separate Income Tax or NI “refund” — the saving is built into the lower deductions.
GOV.UK Salary sacrificeIt can. Statutory payments such as Statutory Maternity Pay are based on your average earnings, which salary sacrifice reduces. This may lower the amount you receive, or affect eligibility, during the relevant assessment period. Employers usually decide how earnings-related payments are calculated and must make this clear.
GOV.UK Salary sacrificeImportant Disclaimer
For educational and informational purposes only. This calculator produces estimates of the Income Tax and National Insurance saved through a pension salary sacrifice arrangement, based on the inputs provided and HMRC 2026–27 rates: the £12,570 Personal Allowance (with the £100,000 taper), Income Tax at 20%, 40% and 45% for England, Wales and Northern Ireland (and the six Scottish bands where Scotland is selected), employee National Insurance at 8% and 2%, and employer National Insurance at 15%. The calculator simplifies many aspects of pay and taxation and does not capture every individual circumstance.
Not a complete picture of your pay. Actual take-home pay depends on factors not modelled here, including your tax code, student loan or postgraduate loan repayments, other deductions, benefits in kind, and any other income. Salary sacrifice can affect entitlement to earnings-related benefits such as statutory maternity, paternity and sick pay and the Additional State Pension, and may affect mortgage affordability assessments. A salary sacrifice arrangement cannot reduce cash pay below the National Minimum or Living Wage.
Future changes. From 6 April 2029, the National Insurance exemption on pension salary sacrifice contributions will be capped at £2,000 a year per employee, with contributions above that figure attracting employee and employer National Insurance. This calculator reflects the 2026–27 position, in which the full sacrificed amount is exempt from National Insurance. The pension annual allowance (£60,000 for 2026–27) limits the amount that can be contributed with tax relief.
No warranty of accuracy. While Money Snap takes reasonable care to source figures from official authorities (HMRC / GOV.UK and the Scottish Government), this calculator is provided "as is" without any express or implied warranty as to accuracy, completeness, timeliness, or fitness for any particular purpose. Rates, thresholds and rules change — figures shown may be out of date, and individual circumstances not captured by the inputs may materially affect the actual outcome.
Not financial advice. Information provided is general in nature only and does not take into account your personal objectives, financial situation, or needs. Results do not constitute financial, tax, pension, or legal advice, and use of this calculator does not create an advisory relationship. Before acting on any figure shown, obtain personal advice from a regulated financial adviser or refer to HMRC, MoneyHelper, or your pension scheme directly.
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