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2026/27 calculator

Pension tax relief calculator

Pension contributions get tax relief at your highest rate of income tax, and salary sacrifice adds National Insurance relief too. A basic rate taxpayer pays £80 for £100 in their pension, a higher rate taxpayer as little as £58, and someone in the £100,000 to £125,140 band as little as £38.

Enter your salary and how your scheme works to see the real cost of every pound you save.

£/yr
%

Take-home pay

£3,805.14a month

£45,662 a year

Income tax
£12,782
National Insurance
£3,310
Effective rate
24.8%
Marginal rate
41%
Into your pension
£542/mo

£5,000 into your pension on a £65,000 salary

ScenarioNet income, all sourcesInto pensionTake-home a yearIncome taxNational Insurance
No contribution£48,262£0£48,262£13,432£3,310
Relief at source£45,258£5,000£44,262£12,432£3,310
Net pay£45,262£5,000£45,262£11,432£3,310
Salary sacrifice£45,362£5,000£45,362£11,432£3,210
SIPP: £4,000 paid, £5,000 gross£45,258£5,000£48,262£12,432£3,310

Net income counts higher rate relief claimed back through Self Assessment, so relief at source and the SIPP match net pay for income tax.

Three ways relief is given

Salary sacrifice: your salary is reduced and your employer pays the difference into your pension. You save income tax and National Insurance, and so does your employer.

Net pay: the contribution is taken from your pay before income tax, so you get relief at your top rate automatically. National Insurance is still charged on it.

Relief at source: the contribution is taken after tax and your provider adds 20%. Higher and additional rate taxpayers claim the extra 20% or 25% through Self Assessment or by contacting HMRC. Personal pensions and SIPPs always work this way.

Claiming higher rate relief

Relief at source only gives you 20% automatically. If you pay higher rate tax, you can claim another 20% on contributions that match income taxed at 40%, and 25% where income is taxed at 45%. Claims can go back four tax years. In Scotland, intermediate, higher, advanced and top rate taxpayers can claim relief above 20%. The calculator shows the amount you can claim.

Annual allowance and limits

You can pay in up to £60,000 a year, including employer contributions and tax relief, and get relief on personal contributions up to 100% of your UK earnings, or £3,600 gross if you earn less. For people with threshold income above £200,000, the allowance tapers by £1 for every £2 of adjusted income over £260,000, to a minimum of £10,000. Once you flexibly draw a pension, the money purchase annual allowance of £10,000 applies. Unused allowance from the previous three years can be carried forward.

Changes coming

From 6 April 2029, pension salary sacrifice above £2,000 a year will attract employee and employer National Insurance, so larger salary sacrifice contributions will lose part of their NI advantage. Income tax relief is unchanged. The normal minimum pension age, the earliest you can usually draw a private pension, rises from 55 to 57 on 6 April 2028.

Common questions

How much tax relief do I get on pension contributions in 2026/27?

Relief at your highest rate of income tax: 20%, 40% or 45% in England, Wales and Northern Ireland, and 19% to 48% in Scotland. Salary sacrifice also saves 8% or 2% National Insurance.

How do I claim higher rate tax relief on my pension?

If your scheme uses relief at source, claim the extra relief on your Self Assessment return or by contacting HMRC. You can backdate claims for up to four tax years.

What is the pension annual allowance for 2026/27?

£60,000, including employer contributions and tax relief, tapering to a minimum of £10,000 for adjusted income over £260,000.

Which is better, salary sacrifice or relief at source?

Salary sacrifice usually leaves you better off because it saves National Insurance as well as income tax. Relief at source matches it for income tax only once you claim any higher rate relief.

What is changing with pension salary sacrifice in 2029?

From 6 April 2029, salary sacrificed into a pension above £2,000 a year will be subject to employee and employer National Insurance. Income tax relief is unaffected.

Can I get pension tax relief if I do not work?

Yes. Anyone under 75 can pay up to £2,880 a year into a pension and the government adds 20%, making £3,600.

Official sources

Every rate and threshold on this page is checked against these official pages. How we calculate

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