NHS Pension 101: Annual Allowance and What Doctors Should Know

The NHS pension is one of the most valuable employee benefits in the UK - but its annual allowance rules are complex enough to catch out even experienced clinicians. If your pension grows beyond a set threshold in a given tax year, HMRC can levy a significant tax charge. Understanding when that applies, and how to respond, is essential for all UK doctors - whether you are a foundation trainee, a locum, or a consultant approaching retirement.

How the Annual Allowance Works in the NHS Pension

The annual allowance is a cap on how much your pension savings can grow each tax year before a charge applies. Because the NHS pension is a defined benefit (DB) scheme, growth is not measured in contributions - it is calculated using an HMRC formula applied to the increase in the value of your future pension entitlement.

The current standard annual allowance is £60,000, a figure that was raised on 6 April 2023. The pension input period - the window in which that growth is assessed - runs from 6 April to 5 April, in line with the tax year.

The Tapered Annual Allowance: A Critical Issue for Higher Earners

For doctors with substantial income, the standard £60,000 limit may not apply. The tapered annual allowance is triggered where two conditions are both met: your threshold income (broadly, net income after pension contributions) exceeds £200,000, and your adjusted income (total income plus pension growth) exceeds £260,000 - a threshold that increased from £240,000 on 6 April 2023. Where both conditions apply, the allowance reduces by £1 for every £2 of adjusted income above £260,000, down to a minimum of £10,000, which is reached at £360,000 of adjusted income.

There is an important practical problem here. The pension agencies - NHSBSA in England and Wales, SPPA in Scotland, and HSC in Northern Ireland - only have visibility of your NHS earnings. If your total income is tipped over the threshold by private practice fees, locum income from outside the NHS, or investment returns, they will not know. It is your responsibility to identify whether you are subject to the taper and to account for it on your tax return.

How to Check Your Annual Allowance Position

Pension agencies are legally required to send an annual allowance statement if growth in a single scheme section exceeds £60,000. However, if you hold benefits in both the 1995/2008 and 2015 sections and growth in each stays individually below the limit, but the combined growth exceeds it, no automatic statement is issued. In that situation, you must contact your relevant agency and request statements yourself.

GPs face a further complication: agencies require certified income before they can issue statements, which often means relying on an accountant to estimate the position ahead of a self-assessment deadline.

To assess your position:

1. Wait for your statement, or request one if you hold benefits across multiple scheme sections

2. Include growth from added years, additional pension, and non-NHS arrangements such as SIPPs

3. Use the HMRC calculator to determine whether carry forward - unused allowance from the three preceding tax years - can offset any excess

4. If your total income may exceed £200,000, review your position across all income sources, not just your NHS pay

Paying a Tax Charge: Cash or Scheme Pays

If you have exceeded your allowance and carry forward does not cover the difference, you have two options.

Cash payment. Declare the excess via self-assessment using form SA101 alongside your standard return. The payment deadline is 31 January following the end of the relevant tax year.

Scheme Pays. The scheme settles the charge with HMRC on your behalf, and the cost is recouped from your pension at retirement with interest. Mandatory Scheme Pays applies where the charge exceeds the standard annual allowance and is above £2,000. Voluntary Scheme Pays is available for smaller charges, though in Scotland the charge must exceed £1,000 to qualify. To elect Scheme Pays, submit a completed SPE2 form to your agency by 31 July in the following tax year.

Note: specific interest rates applied under Scheme Pays are not detailed in the sources used for this post. Verify current figures directly with NHSBSA, SPPA, or HSC before electing.

Common Mistakes Doctors Make

Assuming a statement means a tax charge is due. Growth above £60,000 does not automatically mean you owe tax. Carrying forward from the previous three years may eliminate the excess entirely.

Assuming no statement means no problem. Combined growth across two scheme sections can exceed the limit without either triggering an automatic statement. Do not rely on silence from your agency as confirmation that you are within limits.

Ignoring non-NHS income. Doctors earning from private practice, locum work outside NHS-contracted posts, or investments may be in taper territory without realising it.

Believing negative growth can be banked. It cannot. From 6 April 2023, negative growth in the 1995/2008 scheme can be offset against positive 2015 scheme growth in the same year - but it cannot be carried forward to future years.

Recent Changes Worth Knowing

• April 2025: Member contribution salary thresholds were uplifted by 1.7% in line with the September 2024 Consumer Prices Index. Changes were applied automatically via Electronic Staff Record.

• April 2025: Part-time staff working additional hours can now have those hours pensioned up to whole-time equivalent. Employers must notify affected staff by 1 January 2026; those staff have until 1 July 2026 to elect to pay arrears and pension the hours.

• Retrospective correction (from October 2022): Contribution rates during reduced pay periods - such as sick leave - must be based on actual reduced pay, not deemed full pay. Employers may owe refunds. If you have had periods of reduced pay since October 2022, check with your employer or payroll team.

• McCloud Remedy: For the 2022/23 tax year, scheme pays elections must be submitted by 6 July 2025 for active or deferred members, and by 6 July 2027 for pensioner members.

• Lifetime allowance: From 6 April 2023, breaching the lifetime allowance no longer triggers a tax charge.

Key Takeaways

This post covered the annual allowance rules that matter most when navigating the NHS pension - from thresholds and tapering to checking your position and settling any charge.

• Ensure you request a combined statement if your 1995/2008 and 2015 section growth may together exceed £60,000, as agencies will not issue one automatically.

• Check your total taxable income across all sources if you earn above £200,000, as the tapered annual allowance will not be flagged by your pension agency.

• Use carry forward from the three previous tax years before assuming any excess growth translates into a tax charge.

• Confirm with your employer that contribution rates have been corrected if you have had periods of reduced pay since October 2022.

• Avoid missing the 31 July SPE2 deadline if you intend to use Scheme Pays to settle a charge.

Further Reading

• Your Complete Guide to Locum Doctor Work in the UK (2025–2026) - covers everything locum doctors need to know about working in the UK, including how pension contributions apply to locum earnings and what to consider when choosing how you work.

• The Ultimate Locum Doctor Compliance UK Checklist - a practical checklist covering the compliance requirements for locum practice in the UK, including payroll and pension considerations relevant to the points raised in this post.

If you are looking for locum work that fits around your financial and career goals, explore WTB's locum agency matching service to find the right placement.