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Child support estimates 277-07040000



Estimate Rights and Obligations Message

  • You need to contact us and update your estimate as soon as your income changes so your child support assessment is correct
  • You can do this by using the Express Plus Child Support mobile app, your Child Support online account through myGov or by calling 131 272
  • If your income goes up and you do not tell us, we may backdate the change. This can affect your child support payment or liability
  • If your income goes down, and you do not tell us, it is unlikely we will backdate the change
  • We can review your estimate at any time if we do not believe it is correct
  • Your estimate will be checked at a later date. If we find that it is wrong further child support may be payable. Penalties may apply
  • The other party to the assessment may object to a decision to accept your estimate
  • If we refuse to accept your estimate, you have 28 days to object to the decision

Lump sum calculator

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Lump sum calculator

Estimate Deeming Policy

1 July Deeming policies

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An attachment is available. Do not share it externally.Child Support estimate deeming policy 1 July 2022

An attachment is available. Do not share it externally.Child Support estimate deeming policy 1 July 2023

An attachment is available. Do not share it externally.Child Support estimate deeming policy 1 July 2024

Emergency Event Deeming policies

For current Estimate Deeming Policies, see Child Support customers impacted by emergency events

For historical Estimate Deeming Policies, contact the Specialised Assessment Team.

Contact details

Specialised Assessment Team

International Disbursement Team