The Guides to Social Policy Law is a collection of publications designed to assist decision makers administering social policy law. The information contained in this publication is intended only as a guide to relevant legislation/policy. The information is accurate as at the date listed at the bottom of the page, but may be subject to change. To discuss individual circumstances please contact Services Australia.

2.4.13 Historical formula tables & values

Context

This topic provides historic values as used in child support periods 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

Child support period starting in Formula values Rates
Annualised MTAWE figure Self-support amount (1/3 MTAWE) Default income (2/3 MTAWE) Parenting payment single, maximum basic amount Fixed annual rate of child support Minimum annual rate of child support
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 child support periods commencing on or after 1 July 2013 use the relevant November figures below:

Year (November) AWE Year (November) AWE Year (November) AWE
2018 $1,225.00 2010 $992.50 2002 $703.30
2017 $1,191.70 2009 $953.70 2001 $678.40
2016 $1,164.60 2008 $911.30 2000 $650.00
2015 $1,145.60 2007 $880.30 1999 $612.80
2014 $1,128.90 2006 $846.70 1998 $606.20
2013 $1,115.40 2005 $810.60 1997 $591.40
2012 $1,080.30 2004 $766.10 1996 $571.90
2011 $1,033.30 2003 $744.50 1995 $554.50

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

Year (August) AWE Year (August) AWE Year (August) AWE
2011 $1,026.00 2004 $756.30 1997 $583.60
2010 $982.90 2003 $734.00 1996 $569.20
2009 $934.70 2002 $696.40 1995 $551.30
2008 $897.90 2001 $673.30 1994 $539.90
2007 $875.10 2000 $648.40 1993 $525.80
2006 $839.50 1999 $609.60 - -
2005 $805.40 1998 $602.90 - -

Historical child support inflation factor

Calendar year Child support inflation factor (%)
2020 2.5
2019 2.4
2018 1.6
2017 2.1
2016 1.3
2015 1.8
2014 4.8
2013 4.1
2012 4.2
2011 4.7
2010 3.8
2009 3.3
2008 5.0

Historical Costs of the Children Table

Costs of the Children Table 2020

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $38,363 $38,364 to $76,726 $76,727 to $115,089 $115,090 to $153,452 $153,453 to $191,815 Income over $191,815
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $6,522 plus 15c for each $1 over $38,363 $12,276 plus 12c for each $1 over $76,726 $16,880 plus 10c for each $1 over $115,089 $20,716 plus 7c for each $1 over $153,452 $23,401
2 children 24c for each $1 $9,207 plus 23c for each $1 over $38,363 $18,030 plus 20c for each $1 over $76,726 $25,703 plus 18c for each $1 over $115,089 $32,608 plus 10c for each $1 over $153,452 $36,444
3 + children 27c for each $1 $10,358 plus 26c for each $1 over $38,363 $20,332 plus 25c for each $1 over $76,726 $29,923 plus 24c for each $1 over $115,089 $39,130 plus 18c for each $1 over $153,452 $46,035
Children aged 13 + years
1 child 23c for each $1 $8,823 plus 22c for each $1 over $38,363 $17,263 plus 12c for each $1 over $76,726 $21,867 plus 10c for each $1 over $115,089 $25,703 plus 9c for each $1 over $153,452 $29,156
2 children 29c for each $1 $11,125 plus 28c for each $1 over $38,363 $21,867 plus 25c for each $1 over $76,726 $31,458 plus 20c for each $1 over $115,089 $39,131 plus 13c for each $1 over $153,452 $44,118
3 + children 32c for each $1 $12,276 plus 31c for each $1 over $38,363 $24,169 plus 30c for each $1 over $76,726 $35,678 plus 29c for each $1 over $115,089 $46,803 plus 20c for each $1 over $153,452 $54,476
Children of mixed age
2 children 26.5c for each $1 $10,166 plus 25.5c for each $1 over $38,363 $19,949 plus 22.5c for each $1 over $76,726 $28,581 plus 19c for each $1 over $115,089 $35,870 plus 11.5c for each $1 over $153,452 $40,282
3 + children 29.5c for each $1 $11,317 plus 28.5c for each $1 over $38,363 $22,250 plus 27.5c for each $1 over $76,726 $32,800 plus 26.5c for each $1 over $115,089 $42,966 plus 19c for each $1 over $153,452 $50,255

Costs of the Children Table 2019

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $37,557 $37,558 to $75,114 $75,115 to $112,671 $112,672 to $150,228 $150,229 to $187,785 Income over $187,785
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $6,385 plus 15c for each $1 over $37,557 $12,019 plus 12c for each $1 over $75,114 $16,526 plus 10c for each $1 over $112,671 $20,282 plus 7c for each $1 over $150,228 $22,911
2 children 24c for each $1 $9,014 plus 23c for each $1 over $37,557 $17,652 plus 20c for each $1 over $75,114 $25,163 plus 18c for each $1 over $112,671 $31,923 plus 10c for each $1 over $150,228 $35,679
3 + children 27c for each $1 $10,140 plus 26c for each $1 over $37,557 $19,905 plus 25c for each $1 over $75,114 $29,294 plus 24c for each $1 over $112,671 $38,308 plus 18c for each $1 over $150,228 $45,068
Children aged 13 + years
1 child 23c for each $1 $8,638 plus 22c for each $1 over $37,557 $16,901 plus 12c for each $1 over $75,114 $21,408 plus 10c for each $1 over $112,671 $25,164 plus 9c for each $1 over $150,228 $28,544
2 children 29c for each $1 $10,892 plus 28c for each $1 over $37,557 $21,408 plus 25c for each $1 over $75,114 $30,797 plus 20c for each $1 over $112,671 $38,308 plus 13c for each $1 over $150,228 $43,190
3 + children 32c for each $1 $12,018 plus 31c for each $1 over $37,557 $23,661 plus 30c for each $1 over $75,114 $34,928 plus 29c for each $1 over $112,671 $45,820 plus 20c for each $1 over $150,228 $53,331
Children of mixed age
2 children 26.5c for each $1 $9,953 plus 25.5c for each $1 over $37,557 $19,530 plus 22.5c for each $1 over $75,114 $27,980 plus 19c for each $1 over $112,671 $35,116 plus 11.5c for each $1 over $150,228 $39,435
3 + children 29.5c for each $1 $11,079 plus 28.5c for each $1 over $37,557 $21,783 plus 27.5c for each $1 over $75,114 $32,111 plus 26.5c for each $1 over $112,671 $42,064 plus 19c for each $1 over $150,228 $49,200

Costs of the Children Table 2018

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $36,803 $36,804 to $73,606 $73,607 to $110,409 $110,410 to $147,212 $147,213 to $184,015 Income over $184,015
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $6,257 plus 15c for each $1 over $36,803 $11,777 plus 12c for each $1 over $73,606 $16,193 plus 10c for each $1 over $110,409 $19,873 plus 7c for each $1 over $147,212 $22,449
2 children 24c for each $1 $8,833 plus 23c for each $1 over $36,803 $17,298 plus 20c for each $1 over $73,606 $24,659 plus 18c for each $1 over $110,409 $31,284 plus 10c for each $1 over $147,212 $34,964
3 + children 27c for each $1 $9,937 plus 26c for each $1 over $36,803 $19,506 plus 25c for each $1 over $73,606 $28,707 plus 24c for each $1 over $110,409 $37,540 plus 18c for each $1 over $147,212 $44,165
Children aged 13 + years
1 child 23c for each $1 $8,465 plus 22c for each $1 over $36,803 $16,562 plus 12c for each $1 over $73,606 $20,978 plus 10c for each $1 over $110,409 $24,658 plus 9c for each $1 over $147,212 $27,970
2 children 29c for each $1 $10,673 plus 28c for each $1 over $36,803 $20,978 plus 25c for each $1 over $73,606 $30,179 plus 20c for each $1 over $110,409 $37,540 plus 13c for each $1 over $147,212 $42,324
3 + children 32c for each $1 $11,777 plus 31c for each $1 over $36,803 $23,186 plus 30c for each $1 over $73,606 $34,227 plus 29c for each $1 over $110,409 $44,900 plus 20c for each $1 over $147,212 $52,261
Children of mixed age
2 children 26.5c for each $1 $9,753 plus 25.5c for each $1 over $36,803 $19,138 plus 22.5c for each $1 over $73,606 $27,419 plus 19c for each $1 over $110,409 $34,412 plus 11.5c for each $1 over $147,212 $38,644
3 + children 29.5c for each $1 $10,857 plus 28.5c for each $1 over $36,803 $21,346 plus 27.5c for each $1 over $73,606 $31,467 plus 26.5c for each $1 over $110,409 $41,220 plus 19c for each $1 over $147,212 $48,213

Costs of the Children Table 2017

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $36,231 $36,232 to $72,462 $72,463 to $108,693 $108,694 to $144,924 $144,925 to $181,155 Income over $181,155
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $6,159 plus 15c for each $1 over $36,231 $11,594 plus 12c for each $1 over $72,462 $15,942 plus 10c for each $1 over $108,693 $19,565 plus 7c for each $1 over $144,924 $22,101
2 children 24c for each $1 $8,695 plus 23c for each $1 over $36,231 $17,028 plus 20c for each $1 over $72,462 $24,274 plus 18c for each $1 over $108,693 $30,796 plus 10c for each $1 over $144,924 $34,419
3 + children 27c for each $1 $9,782 plus 26c for each $1 over $36,231 $19,202 plus 25c for each $1 over $72,462 $28,260 plus 24c for each $1 over $108,693 $36,955 plus 18c for each $1 over $144,924 $43,477
Children aged 13 + years
1 child 23c for each $1 $8,333 plus 22c for each $1 over $36,231 $16,304 plus 12c for each $1 over $72,462 $20,652 plus 10c for each $1 over $108,693 $24,275 plus 9c for each $1 over $144,924 $27,536
2 children 29c for each $1 $10,507 plus 28c for each $1 over $36,231 $20,652 plus 25c for each $1 over $72,462 $29,710 plus 20c for each $1 over $108,693 $36,956 plus 13c for each $1 over $144,924 $41,666
3 + children 32c for each $1 $11,594 plus 31c for each $1 over $36,231 $22,826 plus 30c for each $1 over $72,462 $33,695 plus 29c for each $1 over $108,693 $44,202 plus 20c for each $1 over $144,924 $51,448
Children of mixed age
2 children 26.5c for each $1 $9,601 plus 25.5c for each $1 over $36,231 $18,840 plus 22.5c for each $1 over $72,462 $26,992 plus 19c for each $1 over $108,693 $33,876 plus 11.5c for each $1 over $144,924 $38,043
3 + children 29.5c for each $1 $10,688 plus 28.5c for each $1 over $36,231 $21,014 plus 27.5c for each $1 over $72,462 $30,978 plus 26.5c for each $1 over $108,693 $40,579 plus 19c for each $1 over $144,924 $47,463

Costs of the Children Table 2016

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $35,628 $35,629 to $71,256 $71,257 to $106,884 $106,885 to $142,512 $142,513 to $178,140 Income over $178,140
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $6,057 plus 15c for each $1 over $35,628 $11,401 plus 12c for each $1 over $71,256 $15,676 plus 10c for each $1 over $106,884 $19,239 plus 7c for each $1 over $142,512 $21,733
2 children 24c for each $1 $8,551 plus 23c for each $1 over $35,628 $16,745 plus 20c for each $1 over $71,256 $23,871 plus 18c for each $1 over $106,884 $30,284 plus 10c for each $1 over $142,512 $33,847
3 + children 27c for each $1 $9,620 plus 26c for each $1 over $35,628 $18,883 plus 25c for each $1 over $71,256 $27,790 plus 24c for each $1 over $106,884 $36,341 plus 18c for each $1 over $142,512 $42,754
Children aged 13 + years
1 child 23c for each $1 $8,194 plus 22c for each $1 over $35,628 $16,032 plus 12c for each $1 over $71,256 $20,307 plus 10c for each $1 over $106,884 $23,870 plus 9c for each $1 over $142,512 $27,077
2 children 29c for each $1 $10,332 plus 28c for each $1 over $35,628 $20,308 plus 25c for each $1 over $71,256 $29,215 plus 20c for each $1 over $106,884 $36,341 plus 13c for each $1 over $142,512 $40,973
3 + children 32c for each $1 $11,401 plus 31c for each $1 over $35,628 $22,446 plus 30c for each $1 over $71,256 $33,134 plus 29c for each $1 over $106,884 $43,466 plus 20c for each $1 over $142,512 $50,592
Children of mixed age
2 children 26.5c for each $1 $9,441 plus 25.5c for each $1 over $35,628 $18,526 plus 22.5c for each $1 over $71,256 $26,542 plus 19c for each $1 over $106,884 $33,311 plus 11.5c for each $1 over $142,512 $37,408
3 + children 29.5c for each $1 $10,510 plus 28.5c for each $1 over $35,628 $20,664 plus 27.5c for each $1 over $71,256 $30,462 plus 26.5c for each $1 over $106,884 $39,903 plus 19c for each $1 over $142,512 $46,672

Costs of the Children Table 2015

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $35,415 $35,416 to $70,829 $70,830 to $106,244 $106,245 to $141,658 $141,659 to $177,073 Income over $177,073
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $6,021 plus 15c for each $1 over $35,415 $11,333 plus 12c for each $1 over $70,829 $15,583 plus 10c for each $1 over $106,244 $19,124 plus 7c for each $1 over $141,658 $21,603
2 children 24c for each $1 $8,500 plus 23c for each $1 over $35,415 $16,645 plus 20c for each $1 over $70,829 $23,728 plus 18c for each $1 over $106,244 $30,103 plus 10c for each $1 over $141,658 $33,645
3 + children 27c for each $1 $9,562 plus 26c for each $1 over $35,415 $18,770 plus 25c for each $1 over $70,829 $27,624 plus 24c for each $1 over $106,244 $36,123 plus 18c for each $1 over $141,658 $42,498
Children aged 13 + years
1 child 23c for each $1 $8,145 plus 22c for each $1 over $35,415 $15,936 plus 12c for each $1 over $70,829 $20,186 plus 10c for each $1 over $106,244 $23,727 plus 9c for each $1 over $141,658 $26,914
2 children 29c for each $1 $10,270 plus 28c for each $1 over $35,415 $20,186 plus 25c for each $1 over $70,829 $29,040 plus 20c for each $1 over $106,244 $36,123 plus 13c for each $1 over $141,658 $40,727
3 + children 32c for each $1 $11,333 plus 31c for each $1 over $35,415 $22,311 plus 30c for each $1 over $70,829 $32,936 plus 29c for each $1 over $106,244 $43,206 plus 20c for each $1 over $141,658 $50,289
Children of mixed age
2 children 26.5c for each $1 $9,385 plus 25.5c for each $1 over $35,415 $18,416 plus 22.5c for each $1 over $70,829 $26,384 plus 19c for each $1 over $106,244 $33,113 plus 11.5c for each $1 over $141,658 $37,186
3 + children 29.5c for each $1 $10,447 plus 28.5c for each $1 over $35,415 $20,540 plus 27.5c for each $1 over $70,829 $30,279 plus 26.5c for each $1 over $106,244 $39,664 plus 19c for each $1 over $141,658 $46,393

Costs of the Children Table 2014

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $35,285 $35,286 to $70,569 $70,570 to $105,854 $105,855 to $141,138 $141,139 to $176,423 Income over $176,423
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $5,998 plus 15c for each $1 over $35,285 $11,291 plus 12c for each $1 over $70,569 $15,525 plus 10c for each $1 over $105,854 $19,053 plus 7c for each $1 over $141,138 $21,523
2 children 24c for each $1 $8,468 plus 23c for each $1 over $35,285 $16,583 plus 20c for each $1 over $70,569 $23,640 plus 18c for each $1 over $105,854 $29,991 plus 10c for each $1 over $141,138 $33,520
3 + children 27c for each $1 $9,527 plus 26c for each $1 over $35,285 $18,701 plus 25c for each $1 over $70,569 $27,522 plus 24c for each $1 over $105,854 $35,990 plus 18c for each $1 over $141,138 $42,341
Children aged 13 + years
1 child 23c for each $1 $8,116 plus 22c for each $1 over $35,285 $15,878 plus 12c for each $1 over $70,569 $20,112 plus 10c for each $1 over $105,854 $23,640 plus 9c for each $1 over $141,138 $26,816
2 children 29c for each $1 $10,233 plus 28c for each $1 over $35,285 $20,113 plus 25c for each $1 over $70,569 $28,934 plus 20c for each $1 over $105,854 $35,991 plus 13c for each $1 over $141,138 $40,578
3 + children 32c for each $1 $11,291 plus 31c for each $1 over $35,285 $22,229 plus 30c for each $1 over $70,569 $32,815 plus 29c for each $1 over $105,854 $43,047 plus 20c for each $1 over $141,138 $50,104
Children of mixed age
2 children 26.5c for each $1 $9,351 plus 25.5c for each $1 over $35,285 $18,348 plus 22.5c for each $1 over $70,569 $26,287 plus 19c for each $1 over $105,854 $32,991 plus 11.5c for each $1 over $141,138 $37,049
3 + children 29.5c for each $1 $10,409 plus 28.5c for each $1 over $35,285 $20,465 plus 27.5c for each $1 over $70,569 $30,168 plus 26.5c for each $1 over $105,854 $39,518 plus 19c for each $1 over $141,138 $46,222

Costs of the Children Table 2013

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $33,569 $33,570 to $67,137 $67,138 to $100,706 $100,707 to $134,274 $134,275 to $167,843 Income over $167,843
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $5,707 plus 15c for each $1 over $33,569 $10,742 plus 12c for each $1 over $67,137 $14,770 plus 10c for each $1 over $100,706 $18,127 plus 7c for each $1 over $134,274 $20,477
2 children 24c for each $1 $8,057 plus 23c for each $1 over $33,569 $15,778 plus 20c for each $1 over $67,137 $22,492 plus 18c for each $1 over $100,706 $28,534 plus 10c for each $1 over $134,274 $31,891
3 + children 27c for each $1 $9,064 plus 26c for each $1 over $33,569 $17,792 plus 25c for each $1 over $67,137 $26,184 plus 24c for each $1 over $100,706 $34,240 plus 18c for each $1 over $134,274 $40,282
Children aged 13 + years
1 child 23c for each $1 $7,721 plus 22c for each $1 over $33,569 $15,106 plus 12c for each $1 over $67,137 $19,134 plus 10c for each $1 over $100,706 $22,491 plus 9c for each $1 over $134,274 $25,512
2 children 29c for each $1 $9,735 plus 28c for each $1 over $33,569 $19,134 plus 25c for each $1 over $67,137 $27,526 plus 20c for each $1 over $100,706 $34,240 plus 13c for each $1 over $134,274 $38,604
3 + children 32c for each $1 $10,742 plus 31c for each $1 over $33,569 $21,148 plus 30c for each $1 over $67,137 $31,219 plus 29c for each $1 over $100,706 $40,954 plus 20c for each $1 over $134,274 $47,668
Children of mixed age
2 children 26.5c for each $1 $8,896 plus 25.5c for each $1 over $33,569 $17,456 plus 22.5c for each $1 over $67,137 $25,009 plus 19c for each $1 over $100,706 $31,387 plus 11.5c for each $1 over $134,274 $35,247
3 + children 29.5c for each $1 $9,903 plus 28.5c for each $1 over $33,569 $19,470 plus 27.5c for each $1 over $67,137 $28,701 plus 26.5c for each $1 over $100,706 $37,597 plus 19c for each $1 over $134,274 $43,975

Costs of the Children Table 2012

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $32,433 $32,434 to $64,865 $64,866 to $97,298 $97,299 to $129,730 $129,731 to $162,163 Income over $162,163
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $5,514 plus 15c for each $1 over $32,433 $10,379 plus 12c for each $1 over $64,865 $14,271 plus 10c for each $1 over $97,298 $17,514 plus 7c for each $1 over $129,730 $19,784
2 children 24c for each $1 $7,784 plus 23c for each $1 over $32,433 $15,243 plus 20c for each $1 over $64,865 $21,730 plus 18c for each $1 over $97,298 $27,568 plus 10c for each $1 over $129,730 $30,811
3 + children 27c for each $1 $8,757 plus 26c for each $1 over $32,433 $17,189 plus 25c for each $1 over $64,865 $25,297 plus 24c for each $1 over $97,298 $33,081 plus 18c for each $1 over $129,730 $38,919
Children aged 13 + years
1 child 23c for each $1 $7,460 plus 22c for each $1 over $32,433 $14,595 plus 12c for each $1 over $64,865 $18,487 plus 10c for each $1 over $97,298 $21,730 plus 9c for each $1 over $129,730 $24,649
2 children 29c for each $1 $9,406 plus 28c for each $1 over $32,433 $18,487 plus 25c for each $1 over $64,865 $26,595 plus 20c for each $1 over $97,298 $33,081 plus 13c for each $1 over $129,730 $37,297
3 + children 32c for each $1 $10,379 plus 31c for each $1 over $32,433 $20,433 plus 30c for each $1 over $64,865 $30,163 plus 29c for each $1 over $97,298 $39,568 plus 20c for each $1 over $129,730 $46,055
Children of mixed age
2 children 26.5c for each $1 $8,595 plus 25.5c for each $1 over $32,433 $16,865 plus 22.5c for each $1 over $64,865 $24,162 plus 19c for each $1 over $97,298 $30,324 plus 11.5c for each $1 over $129,730 $34,054
3 + children 29.5c for each $1 $9,568 plus 28.5c for each $1 over $32,433 $18,811 plus 27.5c for each $1 over $64,865 $27,730 plus 26.5c for each $1 over $97,298 $36,324 plus 19c for each $1 over $129,730 $42,486

Costs of the Children Table 2011

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $30,891 $30,892 to $61,781 $61,782 to $92,672 $92,673 to $123,562 $123,563 to $154,453 Income over $154,453
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $5,251 plus 15c for each $1 over $30,891 $9,885 plus 12c for each $1 over $61,781 $13,592 plus 10c for each $1 over $92,672 $16,681 plus 7c for each $1 over $123,562 $18,843
2 children 24c for each $1 $7,414 plus 23c for each $1 over $30,891 $14,519 plus 20c for each $1 over $61,781 $20,697 plus 18c for each $1 over $92,672 $26,257 plus 10c for each $1 over $123,562 $29,346
3 + children 27c for each $1 $8,341 plus 26c for each $1 over $30,891 $16,372 plus 25c for each $1 over $61,781 $24,095 plus 24c for each $1 over $92,672 $31,509 plus 18c for each $1 over $123,562 $37,069
Children aged 13 + years
1 child 23c for each $1 $7,105 plus 22c for each $1 over $30,891 $13,901 plus 12c for each $1 over $61,781 $17,608 plus 10c for each $1 over $92,672 $20,697 plus 9c for each $1 over $123,562 $23,477
2 children 29c for each $1 $8,958 plus 28c for each $1 over $30,891 $17,607 plus 25c for each $1 over $61,781 $25,330 plus 20c for each $1 over $92,672 $31,508 plus 13c for each $1 over $123,562 $35,524
3 + children 32c for each $1 $9,885 plus 31c for each $1 over $30,891 $19,461 plus 30c for each $1 over $61,781 $28,728 plus 29c for each $1 over $92,672 $37,686 plus 20c for each $1 over $123,562 $43,864
Children of mixed age
2 children 26.5c for each $1 $8,186 plus 25.5c for each $1 over $30,891 $16,063 plus 22.5c for each $1 over $61,781 $23,013 plus 19c for each $1 over $92,672 $28,882 plus 11.5c for each $1 over $123,562 $32,434
3 + children 29.5c for each $1 $9,113 plus 28.5c for each $1 over $30,891 $17,917 plus 27.5c for each $1 over $61,781 $26,412 plus 26.5c for each $1 over $92,672 $34,598 plus 19c for each $1 over $123,562 $40,467

Costs of the Children Table 2010

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $29,427 $29,428 to $58,854 $58,855 to $88,281 $88,282 to $117,708 $117,709 to $147,135 Income over $147,135
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $5,003 plus 15c for each $1 over $29,427 $9,417 plus 12c for each $1 over $58,854 $12,948 plus 10c for each $1 over $88,281 $15,891 plus 7c for each $1 over $117,708 $17,951
2 children 24c for each $1 $7,062 plus 23c for each $1 over $29,427 $13,830 plus 20c for each $1 over $58,854 $19,715 plus 18c for each $1 over $88,281 $25,012 plus 10c for each $1 over $117,708 $27,955
3 + children 27c for each $1 $7,945 plus 26c for each $1 over $29,427 $15,596 plus 25c for each $1 over $58,854 $22,953 plus 24c for each $1 over $88,281 $30,015 plus 18c for each $1 over $117,708 $35,312
Children aged 13 + years
1 child 23c for each $1 $6,768 plus 22c for each $1 over $29,427 $13,242 plus 12c for each $1 over $58,854 $16,773 plus 10c for each $1 over $88,281 $19,716 plus 9c for each $1 over $117,708 $22,364
2 children 29c for each $1 $8,534 plus 28c for each $1 over $29,427 $16,774 plus 25c for each $1 over $58,854 $24,131 plus 20c for each $1 over $88,281 $30,016 plus 13c for each $1 over $117,708 $33,842
3 + children 32c for each $1 $9,417 plus 31c for each $1 over $29,427 $18,539 plus 30c for each $1 over $58,854 $27,367 plus 29c for each $1 over $88,281 $35,901 plus 20c for each $1 over $117,708 $41,786
Children of mixed age
2 children 26.5c for each $1 $7,798 plus 25.5c for each $1 over $29,427 $15,302 plus 22.5c for each $1 over $58,854 $21,923 plus 19c for each $1 over $88,281 $27,514 plus 11.5c for each $1 over $117,708 $30,898
3 + children 29.5c for each $1 $8,681 plus 28.5c for each $1 over $29,427 $17,068 plus 27.5c for each $1 over $58,854 $25,160 plus 26.5c for each $1 over $88,281 $32,958 plus 19c for each $1 over $117,708 $38,549

Costs of the Children Table 2009

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $28,213 $28,214 to $56,425 $56,426 to $84,638 $84,639 to $112,850 $112,851 to $141,063 Income over $141,063
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $4,796 plus 15c for each $1 over $28,213 $9,028 plus 12c for each $1 over $56,425 $12,414 plus 10c for each $1 over $84,638 $15,235 plus 7c for each $1 over $112,850 $17,210
2 children 24c for each $1 $6,771 plus 23c for each $1 over $28,213 $13,260 plus 20c for each $1 over $56,425 $18,903 plus 18c for each $1 over $84,638 $23,981 plus 10c for each $1 over $112,850 $26,802
3 + children 27c for each $1 $7,618 plus 26c for each $1 over $28,213 $14,953 plus 25c for each $1 over $56,425 $22,006 plus 24c for each $1 over $84,638 $28,777 plus 18c for each $1 over $112,850 $33,855
Children aged 13 + years
1 child 23c for each $1 $6,489 plus 22c for each $1 over $28,213 $12,696 plus 12c for each $1 over $56,425 $16,082 plus 10c for each $1 over $84,638 $18,903 plus 9c for each $1 over $112,850 $21,442
2 children 29c for each $1 $8,182 plus 28c for each $1 over $28,213 $16,081 plus 25c for each $1 over $56,425 $23,134 plus 20c for each $1 over $84,638 $28,776 plus 13c for each $1 over $112,850 $32,444
3 + children 32c for each $1 $9,028 plus 31c for each $1 over $28,213 $17,774 plus 30c for each $1 over $56,425 $26,238 plus 29c for each $1 over $84,638 $34,419 plus 20c for each $1 over $112,850 $40,062
Children of mixed age
2 children 26.5c for each $1 $7,476 plus 25.5c for each $1 over $28,213 $14,670 plus 22.5c for each $1 over $56,425 $21,018 plus 19c for each $1 over $84,638 $26,378 plus 11.5c for each $1 over $112,850 $29,622
3 + children 29.5c for each $1 $8,323 plus 28.5c for each $1 over $28,213 $16,363 plus 27.5c for each $1 over $56,425 $24,122 plus 26.5c for each $1 over $84,638 $31,598 plus 19c for each $1 over $112,850 $36,958

Costs of the Children Table 2008

Parents' combined child support income (2.4.4)
Fraction of MTAWE 0.5 1 1.5 2 2.5 Costs of children do not increase above this cap
No. of children $0 to $27,378 $27,379 to $54,756 $54,757 to $82,134 $82,135 to $109,512 $109,513 to $136,890 Income over $136,890
Costs of the children (to be apportioned between parents)
Children aged 0 to 12 years
1 child 17c for each $1 $4,654 plus 15c for each $1 over $27,378 $8,761 plus 12c for each $1 over $54,756 $12,046 plus 10c for each $1 over $82,134 $14,784 plus 7c for each $1 over $109,512 $16,700
2 children 24c for each $1 $6,571 plus 23c for each $1 over $27,378 $12,868 plus 20c for each $1 over $54,756 $18,344 plus 18c for each $1 over $82,134 $23,272 plus 10c for each $1 over $109,512 $26,010
3 + children 27c for each $1 $7,392 plus 26c for each $1 over $27,378 $14,510 plus 25c for each $1 over $54,756 $21,355 plus 24c for each $1 over $82,134 $27,926 plus 18c for each $1 over $109,512 $32,854
Children aged 13 + years
1 child 23c for each $1 $6,297 plus 22c for each $1 over $27,378 $12,320 plus 12c for each $1 over $54,756 $15,605 plus 10c for each $1 over $82,134 $18,343 plus 9c for each $1 over $109,512 $20,807
2 children 29c for each $1 $7,940 plus 28c for each $1 over $27,378 $15,606 plus 25c for each $1 over $54,756 $22,451 plus 20c for each $1 over $82,134 $27,927 plus 13c for each $1 over $109,512 $31,486
3 + children 32c for each $1 $8,761 plus 31c for each $1 over $27,378 $17,248 plus 30c for each $1 over $54,756 $25,461 plus 29c for each $1 over $82,134 $33,401 plus 20c for each $1 over $109,512 $38,877
Children of mixed age
2 children 26.5c for each $1 $7,255 plus 25.5c for each $1 over $27,378 $14,236 plus 22.5c for each $1 over $54,756 $20,396 plus 19c for each $1 over $82,134 $25,598 plus 11.5c for each $1 over $109,512 $28,746
3 + children 29.5c for each $1 $8,077 plus 28.5c for each $1 over $27,378 $15,880 plus 27.5c for each $1 over $54,756 $23,409 plus 26.5c for each $1 over $82,134 $30,664 plus 19c for each $1 over $109,512 $35,866

Last reviewed: