If you’re employed and looking for a tax-efficient way to boost your retirement savings, a salary sacrifice pension could be a powerful option. Used correctly, it can increase your pension contributions while reducing the tax you pay.
Here, we’ll explain how UK salary sacrifice pensions work, how tax relief is applied, the pros and cons, and when it’s worth getting professional advice.
Can you use salary sacrifice to boost your pension contributions?
Yes, salary sacrifice is one of the most effective ways employees can increase pension contributions without reducing their take-home pay as much as expected.
Because your salary is reduced, you pay less Income Tax and National Insurance Contributions (NICs), which can significantly boost the overall amount going into your pension. Your employer also pays a lower NIC amount, which benefits you both.
How do salary sacrifice pensions work?
Instead of paying pension contributions from your salary after tax, you agree to give up (or “sacrifice”) part of your gross salary. In return, your employer pays that amount directly into your pension as an employer pension contribution.
A salary sacrifice pension arrangement between you and your employer typically looks like this:
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You agree to reduce your gross (pre-tax) salary by a percentage amount.
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Your employer pays the sacrificed amount directly into your pension.
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Your official salary is lower on paper, but your pension contributions increase.
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You pay less Income Tax and NI as a result.
How does tax relief work with a salary sacrifice pension?
Salary sacrifice pensions differ from traditional pension contributions because tax relief is applied upfront rather than claimed back afterwards.
Rather than paying pension contributions and reclaiming tax relief later, salary sacrifice reduces your taxable income straight from your payslip.
Because the contribution is treated as an employer pension contribution, your pension provider doesn’t need to claim the initial 20% tax relief from HMRC, and you don’t need to claim any additional tax relief through Self Assessment.
This can make salary sacrifice tax relief more efficient than other pension contribution methods, particularly for higher and additional-rate taxpayers.
Why you should get professional pension advice
Pensions can be a complex topic to navigate without expert guidance, and in some instances, professional advice is required before you can take any actions with existing pensions. An independent regulated pension adviser can help you:
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Check whether salary sacrifice is appropriate for your income and goals.
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Ensure you don’t unintentionally impact the benefits you receive.
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Calculate how much you can sacrifice without breaching pension allowances.
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Coordinate salary sacrifice with other pensions or retirement strategies.
Getting advice is particularly important for higher earners, those close to retirement or pension allowance limits, and anyone with complex financial circumstances. If you’d like to have a free, initial pension review with an independent adviser, you can get started below:
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Pros and cons of salary sacrifice for pension contributions
Here’s a breakdown of the key advantages and disadvantages of salary sacrifice pensions:
Advantages
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Reduced Income Tax and NI contributions.
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Simple and automatic, no need to reclaim tax relief or file a Self Assessment.
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Can significantly boost long-term retirement savings.
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Reduces your student loan repayments (for plan 1, 2, 4 and postgrad loans).
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Particularly effective for higher-rate and additional-rate taxpayers.
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Employer NIC savings make it attractive for employers.
Disadvantages
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A lower effective salary may affect borrowing or benefits.
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Not available if your employer doesn’t offer it.
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Can’t reduce your pay below the National Minimum Wage.
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Less flexibility than personal pension contributions.
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May complicate pay structures for bonuses or overtime.
Pension salary sacrifice vs relief at source
Salary sacrifice and relief at source are the two most common ways pensions receive tax relief, but they work differently:
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Relief at source: You pay pension contributions from your net pay (after tax), and the pension provider claims 20% basic-rate tax relief from HMRC. Higher-rate taxpayers must then reclaim additional relief via Self Assessment.
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Salary sacrifice: Your salary is reduced on paper before paying tax, so you receive full tax and NI savings immediately, with no reclaim or additional effort required.
For most eligible employees, salary sacrifice is more tax-efficient than relief at source. However, relief at source is still useful for those who don’t have access to salary sacrifice through their employer.
Can you use it for group personal pensions?
Yes. Salary sacrifice is frequently used with group personal pensions, including workplace schemes provided by insurers and master trusts.
As long as your employer supports salary sacrifice, it can be applied to:
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Group personal pensions (GPPs)
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Master trust pensions
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Auto-enrolment workplace schemes
The structure of the pension itself doesn’t usually prevent salary sacrifice; the deciding factor is whether your employer is willing to set up this type of pension arrangement.
Speak to an independent pensions adviser today
Salary sacrifice pensions can be one of the most effective ways to build retirement wealth, but only when they’re set up correctly and aligned with your wider financial situation.
Speaking with an independent, FCA-regulated pensions adviser can help you understand whether salary sacrifice is right for you, how much to contribute, and how to avoid any unintended consequences.
Here’s why workers trust Money Helpdesk to help them find clear, independent guidance:
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Our advisers are independent, giving you the widest options
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Free initial pension chat with no obligation to proceed further
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Get tailored advice based on your salary sacrifice and retirement goals
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Access to pension specialists with experience in complex cases
If you’d like a free, no-obligation chat with a qualified pensions adviser to discuss your salary sacrifice options and more, you can get started here.
FAQs
Yes, but usually in a positive way. Salary sacrifice can increase employer pension contributions and significantly boost the total amount going into your pension. However, because your official salary is reduced, it’s crucial to ensure any benefits linked to your salary aren’t negatively affected.
