Pension Bible
Tax in retirement · Guide

Claim tax back on a pension withdrawal - which HMRC form?

A first flexible pension withdrawal can be overtaxed. The refund route depends on whether the pot was partly withdrawn, fully emptied, and whether you stopped work or still have other income.

By Pension Bible Editorial·Last reviewed 18 June 2026·5 min read
Reviewed against primary sources and maintained under our editorial standards. Pension Bible publishes general information, not personal financial advice.
TL;DR
  • Use P55 when you have flexibly accessed part of a pension pot, have not emptied it, are not taking further payments before the end of the tax year, and the provider cannot refund you.
  • Use P50Z when you have stopped work, emptied the whole pot, have a P45 from the provider, and do not expect to go back to work.
  • Use P53Z when you have flexibly accessed all of the pension or received a serious ill-health lump sum and need to reclaim overpaid tax.
  • If you are unsure, start with HMRC's claim-a-tax-refund tool rather than guessing the form.

Why pension withdrawals get overtaxed

Pension providers deduct tax through PAYE. On your first taxable flexible payment, the provider often does not yet have a live tax code for you, so HMRC's emergency-tax process can take too much.

That overpayment is usually fixable, but the refund process is procedural: HMRC uses different routes depending on how the pension was accessed. This guide is a form chooser — for the worked example and the emergency-tax maths, see emergency tax on pension withdrawals.

Quick form chooser

SituationLikely HMRC route
You took part of a pension pot and left money behindP55
You emptied the whole pot and stopped workP50Z
You emptied the whole pot but have other income, or received a serious ill-health lump sumP53Z
You took a small pension or trivial commutation lump sumP53, not P53Z
You are not sureHMRC claim-a-tax-refund tool

The names are easy to confuse. The practical test is not "which form sounds right" but what actually happened to the pot and to your income.

P55: partial flexible withdrawal

P55 reclaims an overpayment in the current tax year when you have flexibly accessed part of your pension pot and not emptied it.

Its conditions are narrow. Use this route only where:

You will need income estimates for the tax year in which you received the payment. The form asks for expected employment income, UK pension income, taxable state benefits such as the State Pension, savings income, dividends, property income and other taxable income.

P50Z: whole pot, stopped work

P50Z is for a more specific case: you have stopped work, flexibly accessed and emptied the whole pension pot, and hold a P45 from the pension provider.

You can also use this route if you have retired permanently and are not receiving a pension from your previous employer, or you have returned to full-time study and are not receiving income.

There are important exclusions. Do not use P50Z if:

The "stopped work" part matters. Do not reduce P50Z to "full pot, no other income" without checking the current HMRC wording.

P53Z: whole pot or serious ill-health lump sum

P53Z is the route for reclaiming tax where you have flexibly accessed all of your pension or received a serious ill-health pension lump sum.

You will need to tell HMRC about other income expected in the tax year, and check that you have parts 2 and 3 of all P45s from pension payments. The State Pension, public service pensions, forces pensions, personal pension annuities, taxable benefits, property income, trust income and foreign income may all need to be taken into account.

If the payment was a small pension lump sum or trivial commutation, use P53 instead of P53Z.

What not to do

Do not submit all three forms and hope HMRC sorts it out. That is more likely to delay the refund than speed it up.

Do not ignore Self Assessment. If you complete a tax return, the P55 and P50Z guidance both include extra instructions about estimated Self Assessment income and how any repayment is handled on your next return.

Do not assume the provider has made a mistake just because the tax looks high. The first payment is often taxed under an emergency code because the provider has no tax code yet. The pension lump sum tax calculator shows the difference between estimated emergency tax and the likely final bill.

Official route first

If the facts do not fit neatly into one form, use HMRC's check how to claim a tax refund tool. It covers pensions and routes you to the right official process.

If you are an older person on a low income, the P55 guidance also signposts Tax Help for Older People, a free tax-advice charity.

Key facts
  • P55 is for a current-year refund where you flexibly accessed part of a pension pot, did not empty it, will not take further regular or flexible payments before the tax-year end, and the pension provider cannot refund you. [HMRC]
  • P50Z is for people who have stopped work, flexibly accessed and emptied their pension pot, and hold a P45 from the pension provider. [HMRC]
  • P53Z covers reclaiming tax after flexibly accessing all of a pension or receiving a serious ill-health pension lump sum. [HMRC]

This is factual information, not tax or financial advice. Check the current HMRC page before submitting a form, because forms and eligibility wording can change.