Learn how pension tax relief at source works in London.

How Pension Tax Relief at Source Works for Personal Pension Contributions

Employees paying into personal pensions where contributions are made under the Relief at Source method. Explains how pension tax relief is applied automatically by pension providers and how higher-rate or additional-rate taxpayers may need to claim additional relief. If the correct relief is not claimed, taxpayers could miss out on legitimate tax relief on pension contributions.

How Pension Tax Relief at Source Works

Tax relief on pension contributions can be given using the Relief at Source method. This means that the pension provider claims basic rate tax relief directly from HMRC and adds it to the pension pot. Under this system, the contribution paid by the individual is treated as a net contribution. The pension provider then claims the basic rate tax relief from HMRC and adds it to the pension fund. For example:
  • If an individual contributes £80, the pension provider claims £20 from HMRC.
  • This means the total pension contribution becomes £100.
This process ensures that pension contributions benefit from basic rate tax relief automatically.

Higher-Rate and Additional-Rate Tax Relief

If you are a higher-rate or additional-rate taxpayer, you may be entitled to further tax relief on your pension contributions. This additional relief is not automatically applied by the pension provider. Instead, it must usually be claimed through: The additional relief effectively reduces the amount of tax paid on income used to fund pension contributions.

Real-World Application

Employees paying into personal pensions or stakeholder pensions commonly use the Relief at Source system. This may apply if you:
  • Make regular contributions into a private pension scheme.
  • Contribute into a pension outside of a workplace salary sacrifice arrangement.
  • Are a higher-rate taxpayer and need to claim the additional tax relief separately.

Important Consideration

Higher-rate or additional-rate taxpayers should ensure they claim any additional pension tax relief they are entitled to. If the extra relief is not claimed, the individual may pay more tax than necessary on income used to fund pension contributions.

Pension Tax Relief at Source: What It Means for Your Contributions in London

Pension tax relief at source allows basic rate tax relief to be added automatically to your pension contributions, but understanding how higher-rate relief is claimed is essential to avoid missing out. Cigma Accounting, based in Farringdon in London, helps individuals review pension contributions and ensure the correct tax relief is applied, supported by experienced accounting services London.

Individuals working or living around St Paul’s and Moorgate often need clarity on how relief at source works, particularly when contributions are made through personal pensions rather than workplace schemes. With physical offices across London, Cigma Accounting provides practical guidance from a knowledgeable tax accountant London to help ensure pension contributions remain tax-efficient and fully compliant with HMRC rules.

Not Sure How Tax Relief at Source Is Applied to Your Pension Contributions?

Relief at source schemes automatically add basic-rate tax relief to your pension contributions, but higher or additional rate taxpayers may still need to claim further relief. Understanding how your scheme operates — and whether additional claims are required — can make a meaningful difference to your overall tax position.

Trusted guidance from London-based accountants, focused on accuracy, clarity, and compliance. 


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CIGMA Accounting
CIGMA Accounting Ltd is a forward-thinking accounting and tax firm based in London, dedicated to delivering high-quality compliance, tax planning, and business advisory services to entrepreneurs, landlords, and growing SMEs. With offices in Wimbledon and Farringdon, we combine local expertise with a tech-driven approach to simplify accounting. Our services include corporation tax filing, VAT compliance, HMRC investigation support, R&D tax credit claims, capital allowances optimisation, and bookkeeping automation. What sets CIGMA apart is our ability to blend traditional accounting rigour with AI-powered systems that reduce errors, save time, and provide real-time financial insights. Our team ensures that every client - from startups to high-net-worth individuals - receives a bespoke solution aligned with their growth goals. Whether you need strategic tax planning, help with HMRC disclosures, or a full outsourced finance function, CIGMA Accounting delivers clarity, compliance, and confidence.