Salary Sacrifice Pension Schemes Review

Salary Sacrifice Pension Schemes Review
Charlotte Baroukh

Charlotte Baroukh

Tax Expert @ Pie

4 min read

Updated: 28 May 2025

4 min read

Updated: 28 May 2025

HM Revenue and Customs (HMRC) is currently reviewing the tax advantages linked to salary sacrifice pension arrangements, a popular method UK employees use to boost their retirement savings while reducing their taxable income.


The proposed changes aim to curb what HMRC views as unintended tax reliefs, which could lead to decreased take-home pay for workers benefiting from these schemes. Salary sacrifice allows employees to exchange part of their salary for pension contributions, reducing National Insurance and income tax liabilities.


However, with the government seeking to close loopholes and ensure fairness across tax reliefs, these reforms could significantly alter the financial landscape for millions of pension savers. This review follows growing scrutiny of tax reliefs post-pandemic and could affect individuals' decisions about retirement planning and employer benefit offerings.

Background: What Are Salary Sacrifice Pension Schemes?

Salary sacrifice pension schemes enable employees to give up a portion of their salary in exchange for increased pension contributions by their employer.


This arrangement offers dual tax advantages: employees reduce their gross pay, leading to lower National Insurance Contributions (NICs) and income tax, while employers benefit from reduced NICs on the sacrificed salary amount. Introduced as a flexible way to encourage pension saving, salary sacrifice has become a widely adopted tool, especially among higher earners who seek to maximise tax efficiency.


Yet, the government has expressed concern that some salary sacrifice schemes have been structured primarily to gain tax advantages rather than genuine pension saving benefits. This concern has prompted HMRC to investigate whether these arrangements are delivering the intended outcomes or simply providing a backdoor to reduce tax bills.

Key Details of the HMRC Review

HMRC’s review focuses on identifying salary sacrifice arrangements that deliver tax reliefs perceived as disproportionate or unintended. While no formal legislation changes have been announced, officials are consulting with stakeholders and analysing data to assess the scale of tax revenue loss associated with these schemes.


One area under scrutiny is the way salary sacrifice affects NICs. Because salary sacrifice lowers NICs for both employers and employees, HMRC fears this results in an unfair advantage that reduces contributions to social security and other state funds. The review also considers the potential complexity and administrative burden on employers managing these schemes amid changing regulations.


HMRC’s intention is to ensure pension tax reliefs remain targeted and sustainable, particularly as the UK faces increasing demands on public finances and pensions systems.

Potential Impact on Employees and Employers

If HMRC implements changes reducing tax benefits on salary sacrifice pensions, employees currently benefiting could see a reduction in their take home pay. This might occur if National Insurance savings are curtailed or if the schemes are restructured to limit tax advantages.


Employers, too, could face higher NIC costs if salary sacrifice arrangements are altered. Some companies may reconsider offering such schemes, which could reduce overall pension participation rates. For employees relying on salary sacrifice as a key retirement savings strategy, the reforms may necessitate revisiting their financial planning.


Financial advisors warn that any reduction in tax incentives could diminish the attractiveness of salary sacrifice, potentially leading to lower pension contributions and affecting long-term retirement outcomes.

Perspectives from Experts and Stakeholders

Tax specialists have noted that while salary sacrifice pensions provide valuable benefits, the tax system must balance encouraging saving with fairness and fiscal responsibility. Emma Clarke, a pensions consultant, stated, “Salary sacrifice has been a win-win for many employees and employers, but HMRC’s review signals a need to ensure these schemes don’t become vehicles for excessive tax avoidance.”


Conversely, some employee groups express concern over possible negative effects. John Martin, spokesperson for the UK Workers’ Association, commented, “Many workers depend on salary sacrifice to make pension saving affordable. Reducing these benefits risks undermining people’s ability to secure their financial futures.”


HMRC’s consultation process aims to gather broad feedback, reflecting the varied interests of taxpayers, businesses, and pension providers.

Conclusion

HMRC’s ongoing review of salary sacrifice pension arrangements underscores the government’s commitment to ensuring tax reliefs are fair, targeted, and sustainable amid changing economic conditions. While these schemes have long provided valuable tax efficiencies for millions of workers and employers, the proposed reforms could reshape how pension contributions are incentivised and administered.


For employees, especially those relying heavily on salary sacrifice to maximise retirement savings, the potential changes could mean reassessing financial strategies and preparing for shifts in take-home pay. Employers must also prepare for possible administrative changes and increased costs.


Ultimately, HMRC’s review highlights the broader challenge of balancing tax incentives to promote retirement saving while maintaining fiscal responsibility. As consultations progress, stakeholders across the UK will be watching closely to understand how these reforms may redefine pension saving in the years ahead.

Frequently Asked Questions

What is a salary sacrifice pension scheme?

It is an arrangement where employees give up part of their salary in exchange for increased pension contributions from their employer, reducing income tax and National Insurance payments.

Why is HMRC reviewing salary sacrifice pension schemes?

HMRC is reviewing these schemes to ensure tax reliefs are not being exploited and to maintain fairness and sustainability in pension tax benefits.

How could changes affect my take-home pay?

If tax benefits are reduced, employees might see less National Insurance savings, potentially lowering their net pay compared to current arrangements.

Will employers be affected by these changes?

Yes, employers could face higher National Insurance costs and additional administrative burdens if salary sacrifice schemes are modified.

When will any changes to salary sacrifice pension tax rules come into effect?

At present, HMRC is still consulting and has not announced specific legislative changes or timelines.

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