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2.4.13 Historical formula tables & values

Context

This topic provides historic values as used in CSPs (1.1.C.150) for the relevant years.

Topic 2.4.2 provides current basic values and rates.

Act references

CSA Act section 5, section 5A, Part 5, section 155

On this page

Historical basic values & rates used in calculating child support assessments

CSP starting inFormula valuesRates
Annualised MTAWE figure (1.1.A.80)Self-support amount (1/3 MTAWE)(1.1.S.20)Default income (2/3 MTAWE)(2.4.4.40)Pension PP (single) maximum basic amount (1.1.P.60)FAR (1.1.F.10) of child support (2.4.11)MAR (1.1.M.20) of child support (2.4.12)
2022$81,188$27,063$54,125$22,415$1,521$459
2021$78,957$26,319$52,638$20,621$1,477$446
2020$76,726$25,575$51,151$20,298$1,467$443
2019$75,114$25,038$50,076$19,981$1,443$435
2018$73,606$24,535$49,071$19,568$1,416$427
2017$72,462$24,154$48,308$19,201$1,390$420
2016$71,256$23,752$47,504$19,011$1,373$414
2015$70,829$23,610$47,219$18,728$1,352$408
2014$70,569$23,523$47,046$18,197$1,322$399
2013$67,137$22,379$44,758$17,256$1,294$391
2012$64,865$21,622$43,243$16,679$1,269$383
2011$61,781$20,594$41,187$15,909$1,226$370
2010$58,854$19,618$39,236$14,937$1,193$360
2009$56,425$18,808$37,617$14,615$1,178$356
2008$54,756$18,252$36,504$13,980$1,122$339

Historical ATI indexation factor

The AWE values used in the calculation of the ATI indexation factor that apply to CSPs commencing on or after 1 July 2013 use the relevant November figures below:

Year (November)AWEYear (November)AWEYear (November)AWE
2020$1,291.302011$1,033.302002$703.30
2019$1,256.202010$992.502001$678.40
2018$1,225.002009$953.702000$650.00
2017$1,191.702008$911.301999$612.80
2016$1,164.602007$880.301998$606.20
2015$1,145.602006$846.701997$591.40
2014$1,128.902005$810.601996$571.90
2013$1,115.402004$766.101995$554.50
2012$1,080.302003$744.50--

The AWE values that apply to CSPs commencing prior to 1 July 2013 but commencing on or after 1 July 2011 use the relevant August figures below:

Year (August)AWEYear (August)AWEYear (August)AWE
2011$1,026.002004$756.301997$583.60
2010$982.902003$734.001996$569.20
2009$934.702002$696.401995$551.30
2008$897.902001$673.301994$539.90
2007$875.102000$648.401993$525.80
2006$839.501999$609.60--
2005$805.401998$602.90--

Historical child support inflation factor (1.1.C.130)

Calendar yearChild support inflation factor (%)
20222.6
20212.6
20202.5
20192.4
20181.6
20172.1
20161.3
20151.8
20144.8
20134.1
20124.2
20114.7
20103.8
20093.3
20085.0

Historical COTC Table

COTC Table 2024

View the COTC table 2024

COTC Table 2023

View the COTC table 2023

COTC Table 2022

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COTC Table 2021

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COTC Table 2020

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COTC Table 2019

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COTC Table 2018

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COTC Table 2017

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COTC Table 2016

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COTC Table 2015

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COTC Table 2014

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COTC Table 2013

View the COTC table 2013

COTC Table 2012

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COTC Table 2011

View the COTC table 2011

COTC Table 2010

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COTC Table 2009

View the COTC table 2009

COTC Table 2008

View the COTC table 2008

Last reviewed: