Annual allowance · Money purchase AA
The money purchase annual allowance (MPAA)
Skip to calculators for this topicOnce a client flexibly accesses a DC pot, DC input above £10,000 a year triggers an annual allowance charge. Carry forward cannot cover the excess.
2 min read · Last reviewed
— In short
The money purchase annual allowance applies after flexible access to a DC pension, such as drawdown income or a UFPLS. From 2023/24 the post-trigger DC limit is £10,000; carry-forward cannot cover an excess. Above that limit, compare the default and alternative chargeable amounts. At or below it, test total pension input against the ordinary allowance, including any taper and carry-forward; the £50,000 alternative allowance is not a separate DB cap in every triggered year.
Put the rule to work
Run the calculation
Use the Money Purchase Annual Allowance (MPAA) calculator with your figures and see the working. Free, with no sign-up required.
On this page
The money purchase annual allowance — the MPAA — is a reduced allowance for defined-contribution saving that kicks in once a client has flexibly accessed a DC pot. It exists to stop members drawing benefits and recycling the tax-relieved cash straight back into a pension.
The rule
Specific events trigger it — most often taking income from a flexi-access drawdown fund, or an uncrystallised funds pension lump sum (UFPLS). Tax-free cash alone does not trigger it. Nor does capped-drawdown income kept within the old pre-2015 limits.
Once triggered, post-trigger DC input above £10,000 in a tax year attracts an annual allowance charge — that figure has applied from 2023/24, up from £4,000. Carry forward cannot be set against that excess. In the trigger year, pre-trigger DC input belongs with the other pension inputs; it is not tested against the MPAA.
The alternative allowance is the normal allowance minus the MPAA — £50,000 at today’s levels (£60,000 − £10,000; FA 2004 s.227B(2)), before any taper and carry-forward. If post-trigger DC input exceeds £10,000, compare the default chargeable amount with the alternative: DC excess plus any other input above the alternative allowance. Charge the larger amount. If the MPAA is not exceeded, use only the default test of total input against the ordinary allowance, adjusted for taper and available carry-forward.
Worked example
Take a client who triggers the MPAA, and whose employer then pays £15,000 into a DC pension for them in 2025/26.
- DC pension input
- £15,000
- Money purchase annual allowance
- £10,000
- Carry-forward available against the MPAA
- £0
- Amount carried to the AA charge
- £5,000
This year, income, and the three prior years.
Flexible access (e.g. UFPLS, flexi-access income) triggers the MPAA.
Member + employer + tax relief. Leave out member contributions after age 75.
Why we ask
From the DB PIA calculation (16× method) — not contributions paid.
Net income, less relief-at-source pension, plus pay sacrificed for pension.
Why we ask
Net income plus net-pay contributions and pension input less member contributions.
Why we ask
Net income plus specified contribution-relief addbacks and pension input less member contributions, less any taxable lump-sum death benefits. Relief-at-source contributions are not added again.
Both figures also deduct relevant taxable lump-sum death benefits.
How to work out both income figures.
Pension input in the three prior years
Enter £0 for a year with no pension input. Oldest used first.
Enter the pension input (all contributions) for each prior year — the tool derives the unused allowance as that year’s annual allowance minus the input, so a membership year with no contributions carries the full allowance forward (PTM055100). Untick “scheme member” for any year the client held no registered-scheme membership — that year is excluded from carry-forward. A prior year is tested for the taper only when you enter both of its incomes under “Prior-year income (for taper)”; otherwise it uses that year’s standard allowance. For this year, the full pension workbench (free account) can also work out threshold and adjusted income from the client’s income components.
Add other income or details · 1 added: Employer contributions £15,000.00
Scottish income-tax bands apply to Scottish taxpayers.
Leave blank if personal contributions are within your relief limit.
Why we ask
Employer share of the DC input, including salary sacrifice.
Why we ask
Prior-year income (for taper)
Optional. Enter a year’s threshold income and adjusted income to test that year for the taper: its unused allowance is then measured against that year’s own tapered allowance (PTM057100). A year with only one of the two figures is not tested.
Tax charge details
Why we ask
After personal allowance; exclude employer contributions and this excess.
Why we ask
Gross, including basic-rate relief added. Exclude net-pay and employer contributions.
Why we ask
Cash donated plus the basic-rate tax the charity reclaims (normally cash × 1.25).
Why we ask
Inputs stay in this browser for 15 minutes after continuing. Open the original example instead.
The common error
The classic slip is to reach for carry forward — three years of unused allowance to wipe out the excess over £10,000. It doesn’t apply to the MPAA. The other is using the old £4,000 cap. Carry-forward wrongly used against the MPAA understates the charge; using the obsolete lower cap overstates the excess.
Two tools run this on real figures: the MPAA calculator tests DC input against the £10,000 cap with the default-versus-alternative chargeable-amount working shown, and the pension annual allowance calculator puts the MPAA alongside the taper and carry-forward for the whole position.
HMRC PTM056510 (money purchase annual allowance) · £10,000 from 2023/24 per Finance (No.2) Act 2023 · £50,000 alternative annual allowance per FA 2004 s.227B(2) (the annual allowance less £10,000 ; PTM056510 still prints £30,000 for 2023-24 onwards) · carry-forward interaction per PTM055100 (alternative allowance) and PTM056510 (default test).
Next
Put this to work.
Open the Money Purchase Annual Allowance (MPAA) calculator and enter your client's figures. Money Purchase Annual Allowance (MPAA) calculator Your inputs from a matching calculator above will follow this link.
Create a free account for guided calculations, no card needed. Where a calculator offers a compliance annex PDF, the annex sets out the calculation and its HMRC references, with your firm’s name on every page. If you have edited a calculator here, those inputs stay in this browser for 15 minutes after you click below.
Create free accountUse made-up figures until your firm holds our DPA.
Sources
Based on HMRC’s Pensions Tax Manual (PTM056510, PTM055100) and Finance (No. 2) Act 2023.
For planning and illustration purposes only. Verify all inputs against source documents. This explainer does not constitute financial or tax advice.

