Shock letter from HMRC is catching many abruptly, however there may be a straightforward means you’ll be able to keep away from having to pay in future
The invoice might be a shock to 1.4m taxpayers (Picture: Getty)
Brits have been urged to take full benefit of Money ISAs as hundreds of thousands face a mean tax invoice of £641 on their financial savings curiosity. Figures launched by means of a Freedom of Data (FoI) request counsel that the variety of individuals paying tax on their financial savings has greater than doubled in three years, rising from 1.27million in 2022-23 to 2.79million in 2025-26.
Paragon Financial institution, which performed the analysis, mentioned that fundamental charge taxpayers, particularly, are being drawn into tax legal responsibility. The quantity paying tax on financial savings curiosity has risen from 613,000 in 2022-23 to 1.42 million in 2025-26 – a 132% improve. On common, the financial institution mentioned savers in that tax band pays £641 in earnings tax on their financial savings.
Andrew Wright, Paragon Financial institution’s head of financial savings, mentioned: “Extra individuals than ever are being drawn into paying tax on their financial savings, and a letter from HMRC dangers catching many abruptly.
“With the variety of taxpayers on financial savings curiosity rising so sharply, it’s by no means been extra necessary for savers to think about using Money ISAs.”
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Learn extra: HMRC demand letters for individuals with £3,500 or extra in financial savings account
Whereas the Private Financial savings Allowance (PSA) protects most individuals from paying tax on curiosity, the edge has not modified because it was launched almost 10 years in the past.
At present, basic-rate taxpayers can earn as much as £1,000 in curiosity tax-free, and higher-rate taxpayers have a £500 allowance. Further-rate taxpayers obtain no exemption and are taxed on all curiosity earned outdoors tax-free accounts.
With financial savings charges nonetheless comparatively aggressive and the PSA frozen, extra savers are breaching the tax-free threshold. Because of this, their curiosity is taxed at 20%, 40% or 45% relying on their earnings band.
Mr Wright mentioned the 132% rise in fundamental‑charge taxpayers paying tax on financial savings curiosity is probably going being pushed by retirees and people with modest incomes however significant financial savings balances.
The financial institution’s separate FoI request confirmed that people aged 65 and over are forecast to pay £2.5billion in tax on their financial savings curiosity in 2025-26, a 215% improve from 2022-23.
Mr Wright mentioned: “Many pensioners rely on financial savings curiosity to assist their earnings, however frozen earnings tax thresholds and unchanged Private Financial savings Allowances are pulling extra individuals into part of the tax system initially designed for wealthier people.
“With tax on financial savings earnings as a consequence of improve from April 2027, that strain will solely intensify at a time when households are nonetheless contending with the consequences of inflation.
“Extra mature savers worth the soundness of money and have saved prudently over a few years to construct monetary resilience, so it is unfair they’re being punished by means of a tax system not initially designed for them.”
Learn how to protect financial savings curiosity from tax
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Particular person Financial savings Accounts (ISAs) are a tax-efficient financial savings or funding account obtainable to UK residents.
With extra savers constructing larger balances whereas rates of interest stay comparatively excessive, the ISA wrapper is among the only methods to protect returns from tax.
Mr Wright mentioned: “The tax-free standing of ISAs means savers hold each pound of curiosity they earn, offering certainty and safety at a time when allowances are frozen, and rates of interest stay aggressive.”
There are 4 most important ISA sorts – Money ISAs, Shares and Shares ISAs, Lifetime ISAs, and Progressive Finance ISAs.
Money ISAs perform like a typical financial savings account, however all curiosity earned is tax-free.
Shares and Shares ISAs mean you can spend money on shares, funds, or bonds, with all funding development and earnings shielded from tax.
Progressive Finance ISAs are riskier, however these accounts allow you to spend money on peer-to-peer lending or crowdfunding platforms, with returns shielded from tax.
Lastly, Lifetime ISAs are at present designed to assist individuals save for a primary dwelling or retirement, with an annual contribution restrict and a Authorities bonus of as much as £1,000 per 12 months.
There’s a complete ISA allowance that runs every tax 12 months, ranging from April 6 to April 5, and the utmost you’ll be able to deposit throughout all of your ISAs is at present £20,000.
You’ll be able to break up this allowance throughout various kinds of ISAs, and up to date modifications imply you’ll be able to pay into a number of ISAs of the identical sort in the identical tax 12 months, offered you don’t exceed the general restrict.
To open an ISA, you have to be a minimum of 18 years previous (or 16 for a Money ISA) and a UK resident for tax functions.
Folks aged below 18 can as a substitute launch a Junior ISA, which permits tax-free financial savings of as much as £9,000 per 12 months.
How will ISA guidelines change?
From April 2027, the Money ISA restrict for these below 65 will drop to £12,000, and transfers from Shares and Shares ISAs to Money ISAs will now not be allowed for under-65s.
New eligibility assessments can even apply to Shares and Shares ISA permitted investments, and a cost might be launched on curiosity paid on money held inside them.
Chancellor Rachel Reeves introduced the modifications throughout her 2025 Autumn Price range, in a transfer aimed toward “driving higher returns for savers and incentivising funding.”
For individuals below the age of 65, Joshua Croft, senior technical guide at AJ Bell, mentioned: “The decrease Money ISA restrict means much less tax-free shelter for low-risk financial savings.
“To keep up the complete £20,000 allowance, they might want to take into account Shares and Shares ISAs, investing these funds into markets.”
New analysis suggests investing beats Money ISAs thrice over in a single 12 months. Based on Moneyfactscompare, the typical Shares and Shares ISA fund grew by 11.22% over the 12 months to February, marking three consecutive years of optimistic development returns.
In distinction, the Moneyfacts common Money ISA charge returned 3.48% over the identical interval. The typical return is down in comparison with the earlier 12 months.
Rachel Springall, finance professional at Moneyfactscompare.co.uk, mentioned: “Shares and Shares ISAs have now outperformed Money ISA returns for the third consecutive 12 months. This must be a wake-up name for many who worry investing, as money returns have diminished.
“Nevertheless, it will be significant to not depend on returns over the shorter time period when making longer-term funding choices.
“Money is taken into account a protected selection, however investing exhibits the positive factors that might be revamped the long run.
“Granted, previous efficiency just isn’t assured to be repeated, so short-term positive factors shouldn’t be the decision-maker in isolation.
“The previous 12 months alone laid naked the significance of looking for recommendation earlier than taking the plunge to speculate – some sectors increase one 12 months and carry out badly the following, however can bounce again.”
Regardless, Ms Springall famous that Money ISAs turn out to be an more and more enticing selection for savers, significantly these shifting up from being a basic-rate taxpayer to a higher-rate taxpayer.
She mentioned: “ISAs might be an important a part of any saver’s portfolio to protect returns from tax, however many might want to revisit their Money ISA plans within the years forward as a consequence of upcoming restrict modifications.
“The intention of the minimize is to drive shoppers to speculate extra, however anybody involved ought to search recommendation within the first occasion to see how this can affect them.”
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