3 steps to turn a £20k ISA into a £5,418 yearly second income

With these three steps, out writer reckons he could earn a second income of over £5,000 annually in future by investing a £20k ISA now.

| 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.

Image source: Getty Images

When investing, your capital is at risk. The value of your investments can go down as well as up and you may get back less than you put in.

Read More

The content of this article is provided for information purposes only and is not intended to be, nor does it constitute, any form of personal advice. Investments in a currency other than sterling are exposed to currency exchange risk. Currency exchange rates are constantly changing, which may affect the value of the investment in sterling terms. You could lose money in sterling even if the stock price rises in the currency of origin. Stocks listed on overseas exchanges may be subject to additional dealing and exchange rate charges, and may have other tax implications, and may not provide the same, or any, regulatory protection as in the UK.

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.

Earning a second income by investing in blue-chip shares is a proven model already used by a lot of people to boost their earnings.

It is not foolproof. Dividends are never guaranteed, even from companies that have paid them consistently in the past. But by carefully selecting a diversified range of shares, I believe it is possible to earn sizeable passive income streams.

If that was my objective and I had £20,000 in a Stocks and Shares ISA to try and bring it to life, here are three steps I would take.

1. Building a portfolio of high-quality shares

Some shares offer dizzying dividends – but they may not last. Rather than put all my second income eggs in one basket, I would spread the £20k across five to 10 different shares.

Dividends will be my income source in this plan, so yield matters – the higher a yield, the more I should earn relative to what I invest. But simply chasing yield can be a fool’s errand.

So my starting point would be to identify excellent businesses I felt were trading at an attractive share price. Only then would I look at yield.

2. Reinvesting dividends along the way

Having bought those shares, I would then reinvest the dividends. That simple move would allow me to buy more shares, growing my portfolio and hopefully therefore the income it produced.

This is known as compounding. It can be a very powerful tool for investors over the long term, boosting the amount of income earned without needing to put more cash into the ISA.

As an example, if I invested my £20k ISA and compounded its value at 7% annually, down the line, it should hopefully generate a second income of £5,418 each year.

In the current market, I think a 7% average yield is viable even while sticking to proven blue-chip firms. As an example, consider one share I own that actually has a higher yield right now, of 9.5%: M&G (LSE: MNG).

The asset management market is vast and I expect it to stay that way over time. M&G has a well-known brand and has spent decades building a customer base that stretches across over two dozen markets and numbers in the millions. It has proven that it can generate substantial excess cash from its operations, supporting a chunky dividend. Indeed, it aims to maintain or grow its dividend annually and has done that over the past few years.

Whether that continues depends on how the business does. One risk I see is the next market downturn scaring investors, leading them to pull funds from M&G and hurting its earnings.

3. Taking a long-term approach

As a long-term investor, though, I continue to like the prospects for M&G.

The long-term approach is critical to my plan. I said above that compounding the £20k at 7% would hopefully earn me £5,418 in second income down the line.

How far down the line? 20 years. That may sound like a long time, but I think patience here would pay off!

Should you invest, the value of your investment may rise or fall and your capital is at risk. Before investing, your individual circumstances should be assessed. Consider taking independent financial advice.

C Ruane has positions in M&g 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

Runner standing at the starting point with 2025 year for starting in new year 2025 to achieve business planing and success concept.
Investing Articles

3 ISA strategies to consider in 2025

This Fool believes that when it comes to building wealth through an ISA portfolio, there are three basic approaches worth…

Read more »

Playful senior couple in aprons dancing and smiling while preparing healthy dinner at home
Investing Articles

7 top tips to consider for an £88k passive income!

A regular monthly investment in trusts or shares could yield a stunning passive income in retirement. Here's how an investor…

Read more »

Stack of one pound coins falling over
Investing Articles

2 penny shares I think could shine in 2025

I have my eye on a few penny shares, as I'm thinking that the year ahead could turn out to…

Read more »

Investing Articles

2 ISA strategies for success in 2025

The ISA is a great vehicle for our investments, sheltering our returns from tax and providing us with the opportunity…

Read more »

Investing Articles

Here’s how an investor could start building a £10,000 second income for £180 per month in 2025

Our writer illustrates how an investor could put under £200 each month into shares and build a long-term five-figure passive…

Read more »

Warren Buffett at a Berkshire Hathaway AGM
Investing Articles

Here’s how I’m finding bargain shares to buy for 2025!

Our writer takes a fairly simply approach when it comes to hunting for cheap shares to buy for his portfolio.…

Read more »

A graph made of neon tubes in a room
Investing Articles

Up 262%! This lesser-known energy company is putting other S&P 500 stocks to shame

Our writer delves into the rationale behind the parabolic growth of this under-the-radar S&P 500 energy company. The reason isn’t…

Read more »

Investing Articles

Just released: December’s small-cap stock recommendation [PREMIUM PICKS]

We believe the UK small-cap market offers a myriad of opportunities across a wide range of different businesses and industries.

Read more »