Skip to Content
MenuClose

myIR, payments and more

Child support formula assessments and allowances

Find out about the child support formula assessment, the types of allowance available and the annual adjustment rates.

What a child support formula assessment is

Read about the child support formula assessment and the parts that it consists of.

Child support allowances

Read about the different types of child support allowances available.

Child support annual adjustments

Find the annual adjustment rates for living allowances, child expenditure, minimum rate and inflation factor.

Child expenditure table

Find out the estimated cost of raising children.

Examples using the child support formula

Read some examples of how the child support formula works in different situations.