Small Pension Pot Calculator
Check eligibility for small pot lump sum or trivial commutation and calculate your tax-free and taxable portions.
Last updated: March 2026
Small Pots & Trivial Commutation Calculator 2026
Check eligibility under the small pot rule (personal pensions) or trivial commutation (all pensions)
Small Pot vs Trivial Commutation — Rules at a Glance
| Rule | Small Pot | Trivial Commutation |
|---|---|---|
| Pension type | Personal pensions only | All pensions (DC + DB) |
| Limit per plan | £10,000 each | N/A (total test) |
| Total wealth limit | No limit on total wealth | £30,000 all pensions |
| Plans allowed | Up to 3 plans | All plans (within limit) |
| Triggers MPAA? | No | Yes (unless only DC) |
| Tax-free portion | 25% | 25% |
| Minimum age | 55 (57 from 2028) | 55 (57 from 2028) |
Expert Guide: Small Pensions — Cash In or Consolidate?
Small Pot Rule — Personal Pensions (Up to 3 Plans, £10,000 Each)
The small pot rule (HMRC Regulation 11A of the Registered Pension Schemes (Authorised Payments) Regulations 2009) allows individuals to take up to three personal pension plans — including SIPPs and stakeholder pensions — as a single lump sum payment, provided each plan is worth £10,000 or less at the date of encashment. The rule applies regardless of your total pension wealth, meaning a retiree with £500,000 in a main pension can still cash in three small personal pension plans worth up to £30,000 total.
The three plans can be from different providers, but each must be a personal (non-occupational) pension in its own right. Workplace group personal pensions can qualify as personal pensions for this purpose, but trust-based occupational schemes cannot. The payment must be the full value of each plan — you cannot take a partial small pot payment.
Why Small Pots Do NOT Trigger the MPAA
This is arguably the most important distinction between small pot lump sums and flexi-access drawdown. When you take a small pot lump sum, HMRC treats it as a separate authorised payment category rather than a "designation to drawdown" — meaning the Money Purchase Annual Allowance (MPAA) is not triggered. You can continue to contribute up to £60,000 (or 100% of earnings) to money purchase pensions in the same tax year and beyond.
By contrast, the moment you take a single pound of income from a flexi-access drawdown fund, the MPAA of £10,000 applies immediately. For someone who is semi-retired and continuing to earn (and contribute to a pension), this distinction can represent a tax-planning difference of up to £50,000 per year in additional pension savings.
Trivial Commutation — DB Pensions and the £30,000 Threshold
Trivial commutation is governed by Section 166 of the Finance Act 2004 and permits individuals aged 55+ (57 from April 2028) to take the whole of their pension entitlement as a lump sum when all pension interests total £30,000 or less. The key features:
- A defined benefit pension is valued at 20 times the annual pension that would be payable. A pension of £1,000/year is valued at £20,000 for this test.
- All pensions must be valued on the same day (within a 3-month window).
- Once the first trivially commuted payment is made, all remaining trivial commutation payments must be made within the following 12 months.
- The £30,000 limit has been in place since 6 April 2012 and is not index-linked, so with wage and asset price growth, fewer people meet the threshold over time.
Unlike the small pot rule, trivial commutation does interact with the MPAA depending on the structure of the pension. For occupational DC schemes, trivial commutation is an authorised lump sum but the MPAA interaction depends on whether funds were designated to drawdown first.
Tax Planning: Timing Your Small Pot Encashment
Since 75% of any small pot lump sum is taxable, careful timing can significantly reduce the tax cost. The ideal tax year to cash in is one where your other income is low, such as: the year you cease employment before your State Pension starts, a year with significant pension contributions or Gift Aid donations that reduce taxable income, or a year where a spouse with lower income takes the payment instead (though the pension must be in their name).
Example: a basic rate taxpayer cashing in a £10,000 small pot pays income tax of 20% × £7,500 (the 75% taxable element) = £1,500, netting £8,500. A higher rate taxpayer in the same situation pays 40% × £7,500 = £3,000, netting only £7,000. A gap of £1,500 on a £10,000 pot simply from tax timing.
Using the Pension Tracing Service for Lost Pensions
The government's free Pension Tracing Service (gov.uk/find-pension-contact-details) holds details of over 200,000 workplace and personal pension schemes. If you have old pensions from previous employment that you have lost track of, the service can identify the current administrator. Common triggers that mean you have unclaimed pensions: employment at a company for over 3 months before 2001 (auto-enrolment thresholds were different), or employment where you were in a company pension scheme that was contracted out of SERPS/S2P.
Pension consolidation into a modern platform typically improves investment options, reduces charges, and simplifies administration. However, before transferring any defined benefit pension, professional financial advice is legally required if the value exceeds £30,000, and such transfers are irreversible.
Consolidation vs Cashing In — Which Is Better?
Consolidating small pots into a single modern pension platform avoids the immediate tax cost on the taxable 75%, allows continued tax-free investment growth, and simplifies retirement planning. Cashing in makes sense when: the pension has high ongoing charges relative to value, the administrative burden of managing multiple small pensions is significant, you are in a low-income tax year (minimising the tax cost), or you need the funds immediately for a specific purpose.
HMRC statistics show that approximately 3.5 million people in the UK have pension pots of less than £10,000, many of which are deferred workplace pensions from previous employers. The government's Pensions Dashboard Programme (expected to be fully operational from 2026) will allow individuals to see all pensions in one place, making it easier to identify small pots eligible for the small pot rule.
Occupational DC Pensions and the Small Pot Rule
Occupational DC pensions (trust-based workplace pensions) cannot use the personal pension small pot rule. They can, however, be trivially commuted if the total of all pension interests is £30,000 or less. Some occupational schemes have their own "commutation" rules for small pots under scheme rules — check with the scheme trustees. Auto-enrolment workplace pensions accumulated over short periods of employment (e.g. part-time work) frequently produce small pots that many employees are unaware of.
Group personal pensions (GPPs) and group SIPPs — even if accessed through an employer's scheme — are technically personal pensions and can use the small pots rule, as long as they are in the individual's name and not structured as a trust-based scheme.
Process: How to Cash In a Small Pot
The process varies by provider but typically involves: contacting the pension provider and requesting a "small pot lump sum" (quoting the HMRC authorised payments regulations); completing an application form which may require proof of identity; allowing 2–4 weeks for processing; the provider deducting PAYE tax on the taxable 75% at source (often at emergency rates for Month 1 basis — a tax refund may be needed via Self Assessment or a P53 form). The provider will issue a P60 or payment statement showing the tax deducted.
If the provider over-deducts tax using the emergency M1 basis, use HMRC form P53 (if you have no other taxable income) or P55 (if you have other income) to reclaim excess tax in-year rather than waiting for a Self Assessment refund.
Worked Examples
Example 1: Three Personal Pension Pots Totalling £22,000
- Pot 1 (old SIPP): £8,000 — qualifies (under £10,000)
- Pot 2 (stakeholder): £9,500 — qualifies (under £10,000)
- Pot 3 (group personal pension): £4,500 — qualifies (under £10,000)
- Total tax-free: 25% × £22,000 = £5,500
- Taxable at 20% basic rate: 75% × £22,000 × 20% = £3,300 tax
- Net received: £22,000 − £3,300 = £18,700
- MPAA triggered? No — can continue contributing up to £60,000/year
Example 2: Small DB Pension Eligible for Trivial Commutation
- Old employer DB pension: £600/year → valued at 20 × £600 = £12,000
- Current DC pension: £15,000
- Total pension wealth: £12,000 + £15,000 = £27,000 (under £30,000 threshold)
- DB pension trivially commuted: 25% × £12,000 tax-free = £3,000; 75% × £12,000 = £9,000 taxable
- DC pension trivially commuted: 25% × £15,000 = £3,750 tax-free; 75% × £15,000 = £11,250 taxable
- Total received (at 20% tax): £27,000 − (£20,250 × 20%) = £27,000 − £4,050 = £22,950