Here is the Parents/Guardian section for Centrelink Parent or guardian you'll be able to view what payments you may be entitled to. On the homepage of the Centrelink website is a calculator, where you can estimate what you may be entitled to.

And here is a detailed explanation on how the reconciliation process between the ATO and Centrelink works https://www.bellybelly.com.au/forums...illiation.html

Hope those links help