We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

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.

How much do you need in a Stocks and Shares ISA to target £37,544 of passive income a year?

Our writer does some number-crunching to see how much an investor would need in an ISA to aim for a healthy five-figure annual passive income.

| More on:
Passive and Active: text from letters of the wooden alphabet on a green chalk board

Image source: Getty Images

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.

A quick Google search provides many ideas for generating passive income. Suggestions include earning royalties from the writing of a book, licensing photography or creating a YouTube channel. Personally, I think there’s nothing passive about any of these money-making projects. Each requires plenty of effort before any income can be earned.

A better plan

That’s why I prefer investing in dividend shares. Although a little bit of upfront work is required to identify the best stocks to buy, thereafter (assuming everything goes to plan) minimal effort’s needed.

XXX

Personally, I like to invest using a Stocks and Shares ISA. Primarily because all income and capital gains can be earned free of tax.

Please note that tax treatment depends on the individual circumstances of each client and may be subject to change in future. The content in this article is provided for information purposes only. It is not intended to be, neither does it constitute, any form of tax advice. Readers are responsible for carrying out their own due diligence and for obtaining professional advice before making any investment decisions.

But with UK average earnings of £37,544 a year, how much would be needed in an ISA to earn this amount in passive income? The answer is… it depends.

Not all the same

That’s because there’s a huge variation in the level of dividends paid by companies. Looking at the FTSE 100, the yields currently (15 August) on offer range between 0% and 9.26%. However, investing in the top five could generate 8.25%.

Using this figure, an ISA would need to be worth £455,079 to produce an annual income equivalent to the UK’s average earnings.

StockYield (%)
Taylor Wimpey9.26
WPP8.57
Legal & General8.17
Phoenix Group Holdings7.76
M&G7.51
Average8.25
Source: Dividend Data at 15 August 2025

This is a large sum but investing £500 a month for 25 years — with 8% annual growth — would be worth £457,419. Of course, £37k+ 100 will be worth a lot less in 25 years.

And when it comes to dividends there are no guarantees. They’re paid out of earnings which can be volatile. The table above is based on payments made over the past 12 months and, this month, WPP — the ad/marketing agency — said it was cutting its next interim dividend by 50%. Global uncertainty and its impact on operating profit was blamed.

But there are plenty of other Footsie stocks offering generous yields. The average for those ranked six to 10 is 6.18%.

Top of the pile

It’s also true that Taylor Wimpey (LSE:TW.) has recently trimmed its interim payout. The 13% reduction reflects “softer market conditions in the second quarter” of 2025 and an additional provision being made in its accounts to cover the increased cost of fire safety works.

The housebuilder aims to return 7.5% of net assets to shareholders each year subject to a minimum of £250m. Personally, I think there’s plenty of evidence to suggest that the group will soon be in a position to grow its dividend once more.

According to Moneyfacts, average mortgage rates have fallen below 5% for the first time since September 2022. And lending’s starting to increase again. The group’s predicting 10,400-10,800 completions (excluding joint ventures) this year compared to 9,972 in 2024.

However, a recovery in the housing market isn’t a nailed-on certainty.

The base rate — a key driver of new housing demand — is falling slower than previously anticipated and persistent inflation is affecting both consumer confidence and construction costs.

But the group retains a net cash position and had a strategic pipeline of over 126,000 plots at 29 June. And a chronic shortage of housing in the UK remains a problem.

For these reasons, as well as its above-average dividend, investors could consider adding the stock to their ISAs as they try to generate a five-figure annual passive income.

James Beard has positions in Legal & General Group Plc. The Motley Fool UK has recommended M&g Plc. 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

Friends and sisters exploring the outdoors together in Cornwall. They are standing with their arms around each other at the coast.
Investing Articles

£503 buys 14 shares in this FTSE 250 stock that returned 23.9% annually for the last 15 years

This FTSE 250 stock has averaged a huge return for 15 years. At today's price, £503 buys 14 shares. But…

Read more »

Black woman using loudspeaker to be heard
Investing Articles

£1,000 buys 25 shares in this FTSE 100 stock that’s returned 29.2% annually for the last 10 years

This FTSE 100 mining stock has returned close to 30% a year for a decade. At 3,995p, £1,000 buys 25…

Read more »

Female student sitting at the steps and using laptop
Investing Articles

Down 47%, is this growth stock finally worth buying in May?

With a £288m order book and a hidden pipeline of defence and nuclear contracts, is this growth stock now too…

Read more »

House models and one with REIT - standing for real estate investment trust - written on it.
Investing Articles

2 REITs yielding 7%+ to consider for passive income in 2026

A REIT backed by the NHS and another backed by Tesco and Sainsbury's with both yielding 7%+. Here's why I'm…

Read more »

Woman riding her old fashioned bicycle along the Beach Esplanade at Aberdeen, Scotland.
Investing Articles

Just 97 shares of this UK dividend stock generate £238 in passive income

A 5.7% yield, £238 in passive income from just 97 shares, and one of the most divisive dividend stocks on…

Read more »

ISA coins
Investing Articles

£10,000 in an ISA generates a second income of…

The London Stock Exchange is home to some of the world's most generous dividends. But how big a second income…

Read more »

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

Expert recommendations: 2 top income stocks yielding 7%+!

With yields of 7.2% and 7.8% respectively, these two income stocks are catching the eyes of institutional analysts. Should investors…

Read more »

Illustration of flames over a black background
Investing Articles

3 top income-focused stocks to buy in May 2026, according to experts

Looking for a stock to buy for income in May 2026? Experts have flagged these three UK dividend shares as…

Read more »