Express Plus Child Support mobile app

You can do most of your Child Support business with us using our mobile app.

Scheduled Outage

Express Plus Child Support mobile app will be unavailable from 1:00am AEDT to 3:00am AEST Sunday 5 April due to scheduled maintenance. We apologise for any inconvenience.

Watch our video about the Express Plus Child Support mobile app.

Transcript | Watch on YouTube

How to download and set up the app

You can download and set up the Express Plus Child Support mobile app on your mobile phone or tablet.

What you can do

You can use the Express Plus Child Support mobile app to check and update your information.

When you access the app

The app is available 24 hours a day, 7 days a week. There may be short breaks for service updates to the app between 2 am and 5 am AEST.

How to get help

Get help using the Express Plus Child Support mobile app.

Page last updated: 3 December 2025.

QC 37601

Express Plus Child Support mobile app

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