The NHS Pension Annual Allowance
Written and reviewed by the Medical Accountants editorial team. Last reviewed .
The annual allowance is the thing most likely to produce a five figure tax bill a doctor did not see coming. It catches people who have not changed their contributions, have not taken any benefits, and have done nothing more unusual than get promoted or pick up a clinical excellence award.
The reason is that the allowance does not measure what you paid in. In a defined benefit scheme like the NHS one it measures how much the promise made to you grew during the year, and that growth can be many times the contributions that produced it.
Growth, Not Contributions
HMRC works out the pension input amount by valuing your accrued annual pension at the start of the year, multiplying it by 16, adding any separate lump sum, and increasing that figure by the previous September's CPI. It then does the same valuation at the end of the year without the CPI uplift. The difference between the two is your pension input amount. If it is negative, it counts as nil.
The multiplier of 16 is what makes this bite. An extra £1,000 of annual pension is treated as £16,000 of pension saving. A consultant who moves up a pay threshold, or a GP whose certified profits jump because of one good year, can generate a pension input amount far above the allowance without a single extra pound leaving their payslip.
The Standard Allowance and the Taper
The standard annual allowance is £60,000 and has been since 2023/24. Before that it was £40,000 from 2016/17 through to 2022/23, which is why older articles and older spreadsheets still get this wrong.
Above certain income levels the allowance tapers. It reduces once threshold income exceeds £200,000 and adjusted income exceeds £260,000, falling by £1 for every £2 of adjusted income above that, down to a floor of £10,000. Both tests have to be met, which is what makes the taper hard to predict: a doctor can be over one and under the other. HMRC sets out the calculation in its guidance on working out a tapered annual allowance.
Carry Forward From Three Earlier Years
Unused allowance from the previous three tax years can be set against an excess in the current one, oldest year first. This is the reason a charge that looks certain on the face of a statement often turns out to be smaller, or to disappear entirely.
It is also the reason the calculation cannot be done from one year's paperwork. You need four years of pension input amounts before you can say what is actually owed, which is a problem when the statements for those years have not all arrived.
Scheme Pays, Mandatory and Voluntary
Rather than finding the cash, you can ask the scheme to pay the charge and reduce your eventual pension. Mandatory Scheme Pays is available where the charge for the year is more than £2,000 and the pension input amount in that scheme is more than the standard annual allowance. Both conditions come straight from section 237B of the Finance Act 2004.
The trap sits in the second condition, which is tested against the standard allowance and not against your tapered one. A doctor tapered down to £10,000 can have a real charge of several thousand pounds and still fall outside mandatory Scheme Pays. Voluntary Scheme Pays covers that case, and also covers input spread across both the 1995/2008 and 2015 schemes, but under it you stay personally responsible for the charge and for interest if HMRC is paid after 31 January.
Both are elected on form SPE2, and the deadline is 31 July in the year after the tax year ends. An election against each scheme counts separately, so both parts have to be completed.
Statements Arrive Late, and Later Still for Practitioners
A scheme has to issue a pension savings statement by 6 October following the tax year where your input exceeded the allowance. NHS Business Services Authority has been running behind on these, and as at July 2026 it still had no confirmed date for issuing all outstanding 2024/25 statements.
For GPs it is worse, because growth cannot be calculated at all until certified year end earnings arrive, which means until the annual certificate of pensionable profits has gone in. Statements issued before then are estimates. The practical consequence is that a GP who is late with a certificate delays their own pension tax position, and then has to elect for Scheme Pays against a number nobody has confirmed. We work the calculation from the underlying figures instead, which is part of what our GP accounts work covers.