How much would we need in a Stocks and Shares ISA for £10,000-a-year passive income?

We’re still in the first month of the new 2025/26 ISA season, and that means a lot of investors are making their passive income plans.

| More on:

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Affectionate Asian senior mother and daughter using smartphone together at home, smiling joyfully

Image source: Getty Images

There are many ideas out there for earning long-term passive income.

A Stocks and Shares ISA has always been my chosen approach, with the UK stock market having beaten other forms of investment for more than a century.

UK investors took out more than 12m new ISAs in the 2022/23 year, the most recently reported. Most were Cash ISAs though, which seems like a missed opportunity to me.

Ten grand

Over the past 10 years, the average Stocks and Shares ISA annual return has come in at 9.6%. On that basis, we’d need to build up a pot of about £105,000 to get us to our desired £10k per year in income. But a look at the UK’s ISA millionaires suggests we could aim a lot higher.

There are close to 5,000 of them in Britain now. They mainly got there buying shares and reinvesting their dividend cash. And they took an average of 22 years to reach a million. An investor aged 45 today could still have 22 years of investing ahead of them before they reach UK state pension age.

The 9.6% per year has perhaps been unusually high, with annual FTSE 100 returns averaging 6.9% over the past 20 years. But that’s still very respectable. So how might we try to emulate it?

Follow the index

Let’s look at the the iShares Core FTSE 100 ETF (LSE: ISF). It’s an exchange-traded fund that just tries to track the return of the FTSE 100. And it does that by aiming to hold some of each stock in proportion to its index weighting.

And just like that, with a single investment we can have our cash in some of the best companies the UK has ever known.

It gets us a stake in AstraZeneca, HSBC Holdings, Shell, Unilever, and RELX as the five biggest UK companies. It includes M&G, which hash the FTSE 100’s biggest forecast dividend yield at 10%. And National Grid is there too, with a more modest 5.2% yield but a great track record of annual dividend rises.

A tracker fund like this still shares the risks of the stock market in general. But if it can match that 6.9% annual average for the FTSE 100, what might it get us? An investor who can use the whole £20,000 ISA allowance each year could reach a million in 22 years — just like the average ISA millionaire.

Aiming higher

I mentioned the 10% dividend expected from M&G — so how might that boost our ISA? A 10% return per year reinvested could grow above the magic million mark in 19 years.

We must remember that a dividend is never guaranteed, and I really don’t expect we’ll see that yield every year. And M&G can be volatile too, so there’s share price risk.

But I think it hints at a possible strategy. Consider starting out by following the FTSE 100 with a tracker fund. And then maybe branch out to seek bigger returns with portions of our cash in subsequent years

HSBC Holdings is an advertising partner of Motley Fool Money. Alan Oscroft has no position in any of the shares mentioned. The Motley Fool UK has recommended AstraZeneca Plc, HSBC Holdings, M&g Plc, National Grid Plc, RELX, and Unilever. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

A handsome mature bald bearded black man in a sunglasses and a fashionable blue or teal costume with a tie is standing in front of a wall made of striped wooden timbers and fastening a suit button
Investing Articles

Is NIO stock the next Tesla?

The NIO share price is up by more than 100% in the past year. Might this Chinese EV firm be…

Read more »

Two business people sitting at cafe working on new project using laptop. Young businesswoman taking notes and businessman working on laptop computer.
Investing Articles

Is this the beginning of a stock market recovery?

Dr James Fox explores whether a stock market recovery is truly on the cards after the US struck a deal…

Read more »

Smiling white woman holding iPhone with Airpods in ear
Investing Articles

Up just 1%: what’s going on with Tesco shares now?

Dr James Fox takes a closer look at Tesco shares after the stock rose less than the rest of the…

Read more »

Rear view image depicting a senior man in his 70s sitting on a bench leading down to the iconic Seven Sisters cliffs on the coastline of East Sussex, UK. The man is wearing casual clothing - blue denim jeans, a red checked shirt, navy blue gilet. The man is having a rest from hiking and his hiking pole is leaning up against the bench.
Investing Articles

How much do I need in a Stocks and Shares ISA to reach a £2,027 monthly passive income?

The new financial year is under way and that means new allowances for the Stocks and Shares ISA! How much…

Read more »

UK coloured flags waving above large crowd on a stadium sport match.
Investing Articles

Why is everyone suddenly buying this dirt-cheap growth stock?

This beaten-down UK growth stock has suddenly become the centre of attention as investors target its recovery potential. The Iran…

Read more »

Finger clicking a button marked 'Buy' on a keyboard
Investing Articles

Why is everyone buying Rolls-Royce shares?

Rolls-Royce shares jumped 10% today, even giving mining stocks a run for their money as the FTSE 100 index suddenly…

Read more »

Shot of a senior man drinking coffee and looking thoughtfully out of a window
Investing Articles

Up 8%: what’s going on with Lloyds shares today?

Dr James Fox takes a closer look at one of the stock market's biggest gainers on Wednesday 8 April after…

Read more »

piggy bank, searching with binoculars
Investing Articles

Fresnillo share price rebounds as a FTSE 100 top mover after a 30% sell-off — what’s next?

The Fresnillo share price has surged today — Andrew Mackie asks whether this FTSE 100 mover is signalling a turning…

Read more »