EaseMyTax

Pension lump sums

Why was so much tax taken off my pension lump sum, and how do I get it back?

Take taxable money from a pension pot and HMRC’s standard procedure applies. The first 25% is tax-free. The provider taxes the rest on tax code 1257L on a week 1 / month 1 basis, which looks only at what you are paid in that month, as if the payment were a month’s salary, so a large lump sum is pushed into the 40% and 45% bands whatever your income for the year. The tax is not lost: the difference comes back through one of HMRC’s free forms (P55, P53Z, P50Z or P53) in about a month, or automatically after the tax year ends. This page shows the arithmetic and picks the form.

How the tax is worked out: HMRC’s standard procedure

1. A quarter is usually tax-free

From age 55 (57 from April 2028) you can normally take 25% of a defined contribution pot tax-free, as one lump sum or as a quarter of each withdrawal. The other 75% is taxable income in the year you take it, on top of everything else you receive.

2. The rest is taxed on 1257L M1

Whatever your circumstances, the taxable part of a first flexible payment is taxed on tax code 1257L M1: the standard Personal Allowance on a week 1 / month 1 basis. That looks only at this month’s payment. One month of the allowance and one twelfth of each rate band are set against it, whatever the size of the payment and whatever you earn over the year.

3. So a lump sum is taxed like a huge monthly salary

One month of the basic rate band is about £3,142. Everything above that is taxed at 40% and, above about £10,428, at 45%, even if your income for the whole year is nowhere near those bands.

4. The difference is yours to reclaim

HMRC works out the tax really due on your income for the year. Reclaim the difference in-year with the right form (P55, P53Z, P50Z or P53), usually paid within 30 days, or wait for HMRC’s P800 calculation after 5 April. Since April 2025 HMRC also sends the provider a proper code faster after a first payment, so later payments from the same pot are taxed more normally.

A worked example (2025/26)

David, 62, takes £20,000 from his pot in one go while still earning £15,000 a year. A quarter (£5,000) is tax-free; £15,000 is taxable.

  1. On 1257L M1, month 1 basis, the provider sets £1,048.25 of allowance against it, taxes £3,142 at 20%, £7,287 at 40% and the remaining £3,523 at 45%: £5,128.19 taken off.
  2. The tax really due is different. Adding £15,000 to his £15,000 keeps him inside the basic rate band, so the withdrawal costs £3,000.00 in tax for the year.
  3. He has overpaid £2,128.19. He has not emptied the pot and is not taking more this year, so form P55 gets it back in about a month.

Work out your own refund

Enter the payment, your other income for the year, and what has happened to the pot. We show what 1257L on a month 1 basis takes off, what is really due, the refund, and the form that claims it.

Your figures

The gross figure on the payslip or P45 the provider sent you.

£
Was a quarter of this payment tax-free?

Yes for a lump sum taken straight from the pot (UFPLS) or a first payment that included your tax-free cash. No if you took your tax-free cash earlier and this is drawdown income.

Pay, other pensions and State Pension you expect in the year, before tax. Leave blank if there is none.

£

From the payslip or P45. Leave blank and we assume 1257L on a month 1 basis.

£
Was it a small pot or trivial commutation lump sum?

The provider will have called it that on the paperwork. Different rules and a different form apply.

Did this payment empty the pot?
Will you take more taxable money from this pot before 5 April?
Enter the amount paid out to see the tax and the form.

The four forms at a glance

P55

Took part of the pot, did not empty it, and no more withdrawals planned this tax year.

P53Z

Emptied the pot (or took the whole small pot) and have other income this year.

P50Z

Emptied the pot, no other income this year, not claiming taxable benefits.

P53

Trivial commutation or small pot lump sum taxed at source.

P50

Stopped working part way through the year, not drawing a pension and not claiming taxable benefits: the tax overpaid on your pay comes back now rather than after 5 April.

If none fit, HMRC refunds automatically through a P800 calculation after 5 April.

Fill in the form, box by box

Pick a form and each screen of it is listed with what goes in every box, or shown as it looks on GOV.UK. Run the calculator above first and the payment, the tax taken off and your other income are filled in for you.

Your figures for the form

Type them in and the boxes below fill in. They are on the payslip or P45 your pension provider sent with the payment.

The gross payment, before tax, including any tax-free part.

£

Usually 25% of the payment. The provider’s paperwork shows it separately; the rest is the taxable part the form asks for.

£

From the same payslip or P45.

£

Pay, other pensions, State Pension and taxable benefits, before tax. Leave blank if none.

£
Done online

Form P55: claim back tax on a flexibly accessed pension payment

For a taxable payment from a pot you have not emptied, when you will not take any more from it this tax year. Six short screens online, or the same boxes on the printed form. HMRC usually repays within 30 days.

Run the calculator above and the payment, the tax taken off and your other income are filled in here.

Every box can be typed into, here or on the redrawn screens, and what you type stays in the box while you read the rest.

Show the pages as

What happens after you submit

HMRC checks the figures against what your provider reported, works out the tax due on your income for the year and repays the difference to the bank account you gave, usually within 30 days. You get a P800-style calculation showing how it was worked out. If you take another taxable payment before 5 April, tell HMRC: the refund was based on there being no more.

Claim back tax on a flexibly accessed pension payment, form P55 (GOV.UK)

Before you take more

The Money Purchase Annual Allowance

Once you take taxable money flexibly, only £10,000 a year can go into defined contribution pensions with tax relief, instead of the usual annual allowance. Tax-free cash on its own does not trigger it.

Several withdrawals in one year

Each extra taxable withdrawal changes which form applies. If you will take more before 5 April, the provider’s code should sort out the later ones and HMRC reconciles the year afterwards.

Age 55 today, 57 from April 2028

The normal minimum pension age is rising. Anyone with a protected earlier age keeps it; check with your scheme before planning around a date.

Every other refund routeStopped work, overpaid on a P800, work expenses, savings interest: which free form gets it back.Find your refund routeHow your private pension is taxed under PAYEWhy a second pension is on BR, how HMRC splits your allowance, and what to ask for.Read the explanationState Pension and your tax codeWhy the State Pension is paid without tax taken off, and how the tax on it is collected.Read the explanation