Retirement income

Emergency tax on pension withdrawals

Why your first withdrawal arrives short, and how to get the difference back.

Retirement income

4 min read · Reviewed November 2026

The first time you take taxable money out of a pension, there's a good chance the amount that arrives is thousands of pounds short. Nothing has gone wrong and you haven't lost it. You've been taxed on an emergency code, and the excess comes back. It helps to know that before it happens.

Why it happens

Pension providers deduct tax through PAYE, the same system an employer uses. To do that properly they need your tax code, and on a first payment they usually don't have one.

So they use an emergency code, 1257L on a month 1 basis. Month 1 means the payment is taxed as though you'll receive the same amount every month for the rest of the year. You get one twelfth of your personal allowance and one twelfth of each tax band:

  • The first £1,048 is tax-free
  • The next £3,142 is taxed at 20%
  • The next £7,287 is taxed at 40%
  • Everything above that is taxed at 45%

On a regular monthly income that works well enough. On a single large payment it doesn't.

What it looks like

Say you have other income of £15,000 this year and take £40,000 from an untouched pension pot.

  • £10,000 is tax-free cash
  • £30,000 is taxable

Your total income for the year is £45,000, comfortably inside the basic-rate band, so the tax really due on the withdrawal is £6,000.

The emergency code treats £30,000 as a month's income, the same as a salary of £360,000 a year. It deducts around £11,900. You receive about £28,100 when you were expecting £34,000, and you're owed roughly £5,900.

The pension withdrawal tax calculator runs this for your own figures.

Getting it back

You don't have to wait. There are three forms, all on gov.uk, and which one you need depends on what you've done:

  • P55: you've taken part of the pot and won't take anything else this tax year
  • P53Z: you've emptied the pot and have other taxable income this year
  • P50Z: you've emptied the pot and have no other income apart from the State Pension

Refunds usually arrive within a few weeks.

If you do nothing, HMRC should still sort it out. Where you take further payments in the same tax year, they'll send your provider a proper code and later payments will correct the position. Otherwise it's reconciled after the tax year ends on 5 April, which can mean waiting the best part of a year for a large sum.

Avoiding it in the first place

Some people take a very small taxable withdrawal first. The provider reports it, HMRC issues a real tax code, and the larger payment that follows is taxed on that code.

It doesn't always work. Not every provider allows very small withdrawals, and the new code needs a few weeks to arrive. But where you have the time, it's the simplest fix there is. Ask your provider how they handle it before you request the money.

It can go the other way

Emergency tax isn't always too much. If you're a higher-rate taxpayer and take a small amount, the code may deduct little or nothing because the payment sits inside that monthly allowance. The tax is still due, and HMRC will collect it later through your tax code or a bill. Set the money aside.

What matters more than the emergency code

The emergency code changes when you pay the tax. It doesn't change how much you owe. Three things do:

  • Which tax year you take it in. A withdrawal is added to your other income for that year. Splitting a large sum across two or three tax years can keep it out of higher-rate tax altogether. See which pot do you spend first?
  • How much is tax-free. Up to 25% of each pot can usually be paid tax-free, and it doesn't count as income. See tax-free cash: the 25% decision.
  • The money purchase annual allowance. Once you take taxable income flexibly, the amount you can pay into defined contribution pensions with tax relief falls to £10,000 a year. If you're still working and still saving, that can cost far more than any emergency tax. Taking tax-free cash alone doesn't trigger it.

If you need a specific amount in your bank account by a specific date, for a house purchase say, plan for the emergency tax. Either ask for more than you need, or start early enough to get the tax code in place.

This article is for general education only and isn't personal advice. Figures are for 2026/27 and apply to England, Wales and Northern Ireland.

Try it with your numbersPension withdrawal tax calculatorSee what will land in your account and how much tax you can claim back.
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