Taking 25% of your pension as tax-free cash can feel like an obvious move. But "tax-free" describes how the money may be treated, not whether taking it today is the right decision. Steve Ralph explains what to consider first.
There are certain words in financial planning that immediately get people's attention.
"Guaranteed" is one.
"Free" is another.
And "tax-free" is right up there.
So when somebody reaches the point where they can access their pension and discovers they may be able to take part of it as tax-free cash, the natural reaction is often:
"Brilliant. How do I get it?"
But there is another question I'd ask first.
What are you actually going to do with it?
Because "tax-free" describes how the money may be treated for tax purposes.
It doesn't automatically mean taking it today is the right thing to do.
Can I really take 25% of my pension tax-free?
Usually, you can take up to 25% of pension benefits as tax-free cash, subject to the rules of your pension, your available allowances and your individual circumstances.
But the well-known "25% tax-free" phrase isn't quite the whole story.
For the 2026/27 tax year, the standard Lump Sum Allowance is £268,275, and that applies across your pensions rather than giving you a separate allowance for every pension you own. Some people may have protected rights that provide a different entitlement.
So 25% is useful shorthand.
It is not an unlimited promise that one quarter of every pension somebody owns can automatically be withdrawn tax-free.
The Open Door Wealth Foundation makes exactly this distinction: the tax-free cash decision should start with what the money is intended to achieve, rather than simply how much can be withdrawn.
Tax-free doesn't mean free money
This is the bit I think gets overlooked.
Your pension provider is not giving you 25% as a retirement present.
It was already your money.
If you have spent thirty years building a pension and then withdraw £50,000 from it, you have not suddenly become £50,000 richer.
You have moved £50,000 from one place to another.
That may be exactly the right thing to do for a particular objective.
You might want to reduce a mortgage, create a cash reserve, improve the house, help the family, buy a car or fund some of the things you have spent years promising yourself you would do when you finally stopped working.
Those are reasons.
"Because I'm old enough" isn't really a reason.
You don't necessarily have to take all of it
Another misconception is that once the tax-free cash becomes available, you either take the full amount or somehow lose the opportunity.
That isn't necessarily how it works.
Depending on the pension and the way benefits are accessed, tax-free pension benefits may potentially be taken in stages rather than taking the maximum available amount on day one.
Imagine, purely as an illustration, somebody has a £400,000 pension and potentially has access to £100,000 of tax-free cash within their available allowance.
But they only need £20,000.
The useful question isn't:
"Why wouldn't I take the £100,000?"
It is:
"What is the other £80,000 for?"
If there isn't currently an answer, that deserves some thought.
What happens to money left in the pension?
With an investment-based pension, money remaining inside the pension will normally remain invested according to the funds or investments held.
Its value can rise.
It can also fall.
So leaving money invested isn't automatically better than withdrawing it.
And taking money out isn't automatically safer either.
What matters is understanding the trade-off.
If you withdraw money and leave it sitting in a bank account for the next ten years, you have changed what that money is doing.
You may have gained easier access to it.
You may have reduced some investment fluctuation.
But you have also changed its exposure to investment growth, inflation and the wider retirement strategy.
Cash has a perfectly sensible job in financial planning.
But "it was tax-free to withdraw" isn't, on its own, an investment strategy.
What about clearing the mortgage?
This is probably one of the most common reasons people consider taking pension cash.
And emotionally, I completely understand it.
There is something very appealing about reaching retirement and saying:
"That's it. The mortgage is gone."
But the question shouldn't simply be:
"Can I clear the mortgage?"
It should also include:
What does the mortgage cost?
How much pension capital would be used?
What would remain afterwards?
What income will I need for the rest of retirement?
What other savings or investments are available?
Removing one monthly payment could be valuable.
But so could retaining capital that may need to provide income for another twenty or thirty years.
The answer depends on the overall position.
What about taking it just in case the rules change?
Pension and tax rules do change.
That is precisely why retirement decisions should be made using the rules that actually apply when the decision is being taken.
But taking money out purely because somebody on Facebook, in the pub or in a newspaper says:
"They'll definitely take it away soon..."
isn't really financial planning.
It's guessing what a future government might do.
If legislation changes, the position can be reviewed when there is something concrete to review.
Major irreversible decisions deserve slightly more evidence than Dave from the golf club saying he's heard something.
The Wednesday morning question
Here is perhaps the simplest way I know of looking at it.
Imagine your pension provider transferred £100,000 of tax-free cash into your bank account tomorrow.
What would you do with it on Wednesday morning?
If you immediately have a clear answer, great.
Now there is an objective to assess.
If the answer is:
"Well... I suppose I'd just leave it there."
then it might be worth understanding why you are withdrawing it in the first place.
The better starting question is not:
"How much tax-free cash can I take?"
It is:
"What job do I need this money to do?"
Once you know that, the tax-free cash becomes part of a retirement plan instead of simply being an extremely tempting withdrawal button.
You can learn more in our Knowledge Hub guide Should I Take My 25% Tax-Free Pension Cash?.
Important Information
This article provides general information and education only and does not constitute personal financial, pension, investment, tax or debt advice.
Under current UK rules, individuals can usually take up to 25% of pension benefits as tax-free cash, subject to their available Lump Sum Allowance, pension scheme rules and individual circumstances. For the 2026/27 tax year, the standard Lump Sum Allowance is £268,275. Some individuals may have protected allowances that alter their entitlement.
Previous pension benefits may affect the amount of Lump Sum Allowance remaining. Different pension-access methods can also have different tax and Money Purchase Annual Allowance consequences.
Money left invested within a pension can fall as well as rise, and future investment returns are not guaranteed.
Pension and taxation rules can change. Appropriate regulated financial advice and, where necessary, specialist tax advice should be considered before making significant or irreversible pension decisions.
Steve Ralph
Financial Adviser