Want to build a second income? I'd buy these ASX shares today

These businesses are fantastic ideas for growing passive income payments.

Building a second income could be exactly what many working Australians aspire to do. Passive income from ASX shares can help bolster or even entirely replace wage earnings.

We can only earn so much from our work earnings each year. How good would it be to have more money to spend on discretionary areas or allow us to work less?

Share investing is very scalable – owning more shares doesn't mean spending more time managing them. Owning a bigger property portfolio can mean dealing with more maintenance issues, more bills and more tenants.

Investing in ASX shares can just tick along in the background. There are two ASX share names that have been growing their annual dividend payout every single year for more than 20 years! I think they're great options for a second income.

A woman has a thoughtful look on her face as she studies a fan of Australian 20 dollar bills she is holding on one hand while he rest her other hand on her chin in thought.

Image source: Getty Images

APA Group (ASX: APA)

APA is one of the largest energy infrastructure businesses on the ASX with a large portfolio of assets, including a national network of gas pipelines, wind farms, solar farms, gas-powered energy generation and electricity transmission.

I like how the business is steadily building its portfolio so that it can generate more cash flow and fund a larger payout.

For example, it recently announced that it expects to add approximately 30% additional gas transport capacity to its east coast gas grid and address projected southern market gas shortfalls from 2028. Its expansion plan includes $480 million of capital expenditure.

The business has increased its annual distribution every year since 2004, which is an excellent record of consistent growth.

It's expecting to increase its annual distribution per security by 1 cent per security in FY26 to 58 cents per security. This translates into a distribution yield for FY26 of 6.3%, which is a solid starting yield.

Washington H. Soul Pattinson and Co. Ltd (ASX: SOL)

Soul Patts is by far the leading pick for building a second income, in my view.

It's not just a single business – it's an investment house that owns a portfolio of assets across a range of industries including resources, telecommunications, swimming pools, agriculture, industrial properties, building products, financial services and plenty more.

By owning this diversified portfolio, it has created an array of avenues to receive cash flow which is used to pay for its expenses, deliver a rising dividend each year and re-invest the rest into more opportunities.

The company has paid a dividend to shareholders every year since it listed in 1903, including through the wars, global pandemics, recessions and so on. That's a great level of commitment to giving investors passive income each year.

Soul Patts has increased its annual payout each year since 1998, meaning it's getting close to three decades of continuous dividend growth.

Each year, the ASX share adds to its portfolio which can help grow its payout for shareholders.  

I'm expecting the business to pay an annual dividend per share in FY26 that equates to a grossed-up dividend yield of 4.1% in FY26, including franking credits. I think that's a good starting point with the yield.

Motley Fool contributor Tristan Harrison has positions in Washington H. Soul Pattinson and Company Limited. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has positions in and has recommended Washington H. Soul Pattinson and Company Limited. The Motley Fool Australia has positions in and has recommended Apa Group and Washington H. Soul Pattinson and Company Limited. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Dividend Investing

Australian notes and coins symbolising dividends.
Dividend Investing

Fortescue vs Wesfarmers: Which ASX share is better for passive income in 2026?

Fortescue and Wesfarmers are top ASX dividend stocks, but which is better for passive income? I break down yields, franking,…

Read more »

Person holding Australian dollar notes, symbolising dividends.
Dividend Investing

Own VAS, VHY, VGS, or other Vanguard ETFs? Here's your next dividend

Vanguard has announced the next lot of distributions for its ASX ETFs.

Read more »

Male hands holding Australian dollar banknotes, symbolising dividends.
Dividend Investing

$3,000 buys 625 shares in an impressively reliable ASX dividend stock

This business offers everything investors could want.

Read more »

Elderly couple cosily walking together outside.
Dividend Investing

2 ASX passive income share ideas I'd use to generate $500 a month in 2027

These stocks can provide hefty passive income.

Read more »

Dividends written in yellow on chalkboard, with finance-related diagrams.
Dividend Investing

15 ASX shares going ex-dividend next week

Rural Funds Group, Nick Scali, several REITs, and some other ASX shares are set to go ex-div.

Read more »

Man holding out $50 and $100 notes in his hands, symbolising ex dividend.
Dividend Investing

193,856 shares of this high-yield ASX dividend stock pays an income equal to the Age Pension

The Age Pension is generous, but I prefer this ASX stock.

Read more »

Rat trap with Australian $50 notes on black background.
Dividend Investing

Insane: Do WAM Capital shares really have a 13.2% yield?

Could this huge yield be a dividend trap?

Read more »

Happy man holding Australian dollar notes, representing dividends.
Dividend Investing

Top broker names 2 growing ASX dividend shares to buy now

Here's what is being recommended to income investors.

Read more »