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MILLIONS of Brits use Individual Savings Accounts (ISAs) to save and invest without paying a penny of tax, but big changes are coming, and you could miss out if you don’t act.

The clock is ticking for savers who want to make the most of the current ISA rules.

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The biggest difference between an ISA and a standard savings account is that money held in an ISA grows free from tax.

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That means you won’t pay tax on the interest earned in a Cash ISA, or on investment gains made within a Stocks and Shares ISA.

With an ordinary savings account, basic-rate taxpayers can currently only earn up to £1,000 in savings interest each tax year without paying tax.

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While a savings account may offer an even higher rate, an ISA provides valuable tax protection, particularly for those with larger savings pots.

At the moment, you can put the full £20,000 annual ISA allowance into a cash ISA, where any interest you earn from that is protected from tax.

But when the next tax year starts on April 6, 2027, that is changing.

The amount you can put into a Cash ISA each tax year will be capped at £12,000 for people aged under 65 – although the overall ISA allowance will remain £20,000.

This means there is still £8,000 available to put into other types of ISA, such as a Stocks and Shares ISA.

Here are five smart hacks to help you protect your savings and maximise your tax-free cash while you still can.

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Hack 1: Max out the full £20,000 Cash ISA allowance while you still can

For under-65s, the current tax year ending on April 5, 2027, is the final chance to put the full £20,000 annual ISA allowance into a Cash ISA.

If you already have a large amount of cash sitting in savings and were planning to keep it in cash rather than invest it, it could be worth considering whether to make use of the current rules before they change.

Remember, you don’t need to deposit the full £20,000 in one go – contributions can be made throughout the tax year.

You can also have multiple ISAs and split your allowance between them.

Hack 2: Don’t fall into the ‘use it or lose it’ trap

One of the most important ISA rules is that your £20,000 annual allowance is “use it or lose it”.

If you don’t use your allowance before the tax year ends, you can’t carry it forward into the next one – it’s lost forever.

Even if you can only afford to put away a few hundred pounds, shielding that interest from the taxman now could pay off in the long term.

Any money already safely held inside an ISA stays tax-free indefinitely.

To check your remaining allowance, simply log in to your provider’s account or ask them directly.

When the new tax year starts, your annual allowance resets, giving you a new allowance for the following year.

Hack 3: Have more than £12,000 to save? Consider another ISA

If you regularly save more than £12,000 a year, start looking at alternative ISA options now.

From April 2027, taking full advantage of the overall £20,000 threshold will require putting any extra cash into other ISAs, such as a Stocks & Shares ISA.

While investments come with risks as the value of your cash can fall as well as rise, they historically beat inflation and outpace cash savings over time.

It means they’re generally better suited to longer-term goals and people who are comfortable taking some risk.

Hack 4: Get free cash with a Lifetime ISA

If you’re aged between 18 and 39 and saving for your first home or retirement, a Lifetime ISA could offer an extra boost.

You can contribute up to £4,000 a year and receive a 25% Government bonus worth up to £1,000 annually.

However, withdrawals come with restrictions and charges, so it’s important to understand the rules before opening one.

Currently, if you withdraw cash for any reason other than buying a first home under £450,000 or for retirement after age 60, you face a 25% withdrawal penalty.

This not only wipes out the government bonus but also takes a 6.25% bite out of your own original savings.

The Lifetime ISA is being replaced with a shiny new First-Time Buyer ISA.

What’s changing?

No more nasty penalties: The dreaded 25% cash-grab penalty for dipping into your money early is being binned. If your plans change, you get your own hard-earned cash back—you just miss out on the bonus.

Strictly for homebuyers: The option to use it as a retirement pot is being axed. It’s strictly to help you get a foot on the property ladder.

No age limits: The strict “under-40s only” rule is set to be scrapped, giving older first-time buyers a fair crack at the whip.

Bonus at the finish line: Instead of a monthly payout, the 25% free government cash will be paid out as a lump sum when you exchange contracts on your new gaff.

Already got a LISA? Don’t panic—the government says existing account holders can keep their current setups and keep earning their bonuses as normal.

Hack 5: Shop around for the best Cash ISA rates

Not all Cash ISAs are created equal.

The best accounts can pay significantly more interest than the worst, meaning the rate you choose could make a noticeable difference to your returns.

Before opening an account, compare the interest rate, whether it’s fixed or variable, withdrawal restrictions and any minimum deposit requirements.

It’s also worth checking if the account is a flexible ISA, meaning you can withdraw cash and put it back during the same tax year without affecting your limit.

TOP RATES ON OFFER RIGHT NOW

Chip

Account type: Smart Cash ISA

Rate: 4.6% (variable)

Santander

Account type: 1 year Fixed Rate ISA

Rate: 4.50%

NATIONWIDE

Account type: 1 year Fixed Rate Cash ISA

Rate: 4.50%

Natwest

Account type: 1 year / 2 year Fixed Rate ISA

Rate: 4.25%