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 to try and turn a £20k ISA into a £5,000 yearly second income

UK investors can capitalise on the tax advantages of a Stocks and Shares ISA to earn a sizeable second income in 2024. Here’s how.

| More on:
Portrait Of Senior Couple Climbing Hill On Hike Through Countryside In Lake District UK Together

Image source: Getty Images

Dividends are a phenomenal way to unlock a second income. Instead of spending countless hours on a side hustle or going into debt with buy-to-let, investing is a rewarding and time-efficient alternative. And with inflation driving up the cost of living, having a second income stream in 2024 is now more critical than ever.

With that in mind, let’s explore how to transform a £20k ISA into a cash-generating machine.

Should you buy ITV shares today?

Before you decide, please take a moment to review this report first. Despite ongoing uncertainties from US tariffs to global conflicts, Mark Rogers and his team believe many UK shares still trade at substantial discounts, offering savvy investors plenty of potential opportunities to learn about.

That’s why this could be an ideal time to secure this valuable research – Mark’s analysts have scoured the markets to reveal 5 of his favourite long-term ‘Buys’. Please, don’t make any big decisions before seeing them.

Earning a £5,000 investment income

A Stocks and Shares ISA opens the door to tax-free returns for British investors. With both capital gains and dividend tax allowances being cut in recent years, capitalising on the advantages offered by an ISA’s a no-brainer. But even if an investor’s fortunate enough to maximise their £20,000 limit in 2024, it still leaves a giant question mark over where this money should be invested.

The London Stock Exchange is filled with hundreds of dividend-paying enterprises. So investors are spoilt for choice. But that also makes it harder to pinpoint exactly where this precious capital should be allocated.

Let’s start by simply setting a target of earning £5,000 a year from dividends. The FTSE 100‘s historically sat between 3% and 4%. And through some prudent stock picking, this yield could realistically be initially boosted to 6% without taking on excessive extra risk with stocks like ITV (LSE:ITV). At this rate of dividend income, a £20k ISA would only produce £1,200 a year.

That’s nothing to scoff at, but it’s a far cry from £5,000. So how do we fix this?

Enter compounding

Instead of enjoying dividends from day one, investors can opt to automatically reinvest them through Dividend Reinvestment Programmes (DRIPs). These often come paired with lower fees and, in some instances, discounted prices.

As a result, the compounding process is accelerated. And assuming a portfolio can muster the market average annual capital gain of 4%, it would take roughly 14 years to expand the ISA second income to £5,000. And if I were able to contribute a further £500 each month, this timeline could be drastically shortened to just six years.

Finding winning stocks

Considering ITV is in the film and TV streaming business, it sounds more like a growth stock rather than an income opportunity. And while it certainly seems to share the volatility of a growth enterprise, this has also led to a rise in its dividend yield in recent years.

The company’s revenue stream consists of monthly subscriptions as well as advertising income. Both are recurring in nature, paving the way for ample cash generation, which is how the firm has maintained shareholder payouts even after committing billions to the creation of new content.

While there have been a few hiccups following writer strikes in the US, the group’s been successfully delivering significant cost savings to offset the impact on profits. But there’s still the risk of wasted money if its investment into new content doesn’t translate into quality that’s popular with viewers.

ITV isn’t the only 6%-yielding opportunity worth researching right now. And there may be lower-risk alternatives for investors to consider. Regardless, keeping risk in check with tactics like diversification will always play a crucial role in building a sustainable second income from an investment portfolio.

Zaven Boyrazian has no position in any of the shares mentioned. The Motley Fool UK has recommended ITV. 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

Young female analyst working at her desk in the office
Investing Articles

The only FTSE 100 stock I own right now

Muhammad Cheema reveals the only share he owns in the FTSE 100. However, that doesn’t mean he’s not a fan…

Read more »

Investing Articles

Are Greggs shares about to go gangbusters all over again?

Greggs shares have been showing signs of renewed life and Harvey Jones examines whether the battered FTSE 250 bakery chain…

Read more »

Businessman hand stacking money coins with virtual percentage icons
Investing Articles

4,898 shares in British American Tobacco return £12,000 a year in dividends. Worth it?

A falling share price means a higher dividend yield for British American Tobacco shares. Should passive income investors take a…

Read more »

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
Growth Shares

As it swallows up more firms, this penny stock looks primed to head higher

Jon Smith reviews a penny stock that has caught his attention, with its acquisition strategy proving to help increase the…

Read more »

Array of piggy banks in saturated colours on high colour contrast background
Investing Articles

£5,000 invested in HSBC shares in an ISA 5 years ago is now worth…

HSBC has made for a stunning investment. Andrew Mackie assesses whether new ISA investors could still see similar returns over…

Read more »

Two female adult friends walking through the city streets at Christmas. They are talking and smiling as they do some Christmas shopping.
Investing Articles

This UK income stock yields an eye-popping 7.3% but can it afford to keep growing its dividend?

Harvey Jones examines an income stock with a sky-high yield, because he wants to be sure it can keep the…

Read more »

Rolls-Royce's Pearl 10X engine series
Investing Articles

Is the best still to come for Rolls-Royce shares?

Christopher Ruane explains why he thinks Rolls-Royce shares could yet push even higher from here -- and whether he's ready…

Read more »

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

Is this soaring penny share set for an explosive 2026?

This penny share company has suffered because its business has been through a tough time. But so far this year,…

Read more »