As interest rates have risen, more savers are finding that their returns are no longer completely tax-free. Depending on your income and how much interest you earn, you may need to pay tax on savings held outside an ISA.

That’s where tax efficiency becomes more important.

A Cash ISA allows you to earn interest without paying tax on it. With a £20,000 allowance available each tax year, it’s a straightforward way to protect more of your savings.

In the Moneybox app, you can move money into a Cash ISA and start earning tax-free interest straight away. This can be especially useful if you already have savings in standard accounts that may be subject to tax.

There’s also a longer-term consideration. While rules can change, there has been discussion around reducing the Cash ISA allowance in future tax years. While nothing is confirmed, it highlights the value of using today’s allowance while it’s available.

Tax efficiency isn’t about avoiding tax entirely – it’s about using the tools available to you in a sensible way. ISAs are one of the simplest and most effective options.

It’s also worth considering how your savings and investments work together. You might use a Cash ISA for short-term needs, while investing through a Stocks & Shares ISA for longer-term growth. Both benefit from tax protection, but serve different purposes.

Moneybox makes it easy to see your full picture, so you can decide how to allocate your allowance in a way that works for you.

Making your savings more tax-efficient doesn’t require complex strategies. It starts with using your ISA allowance – and building from there.