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Child support - calculators and worksheets

Title and summary Number

Calculating child support - 2012

Information about how child support is worked out and how much the living allowances are. For use in the 2012 assessment year (1/4/2011 - 31/3/2012).

IR150

Calculating child support - 2013

Information about how child support is worked out and how much the living allowances are. For use in the 2013 assessment year (1/4/2012 - 31/3/2013).

IR150

Child support - liability/entitlement calculator

This calculator helps you estimate the child support you may pay or receive using the new formula which applies from 1 April 2015.

Child support - nights per year calculator

This calculator helps you work out the total number of nights in a 12-month period you have a child (or children) in your care. From 1 April 2015, the child support formula recognises a parent's ongoing daily care of their child (or children) when care is 28% or more of the time. Parents and non-parent carers, eg, grandparents, can receive child support when they provide ongoing daily care for a child (or children) for at least 35% of the time. This calculator helps you work out the total number of nights in a 12-month period you have a child (or children) in your care. The results are based on the information you've provided and don't guarantee recognised care will be accepted.

Child support liability calculator

This calculator is used to work out your child support liability. It will take 5 minutes to complete.