
Child Support (Assessment) Act 1989
Act No. 124 of 1989 as amended
This compilation was prepared on 19 July 2007
incorporating amendments up to Act No. 82 of 2007
The text of any of those
amendments not in force
on that date is appended in the Notes section
The operation of amendments that have been incorporated may
be
affected by application provisions that are set out in the Notes section
Prepared by the Office of
Legislative Drafting and Publishing,
Attorney‑General’s Department, Canberra
Contents
Part 1—Preliminary 1
1............ Short title [see Note 1]....................................................................... 1
2............ Commencement [see Note 1].............................................................. 1
3............ Duty of parents to maintain their children......................................... 1
4............ Objects of Act.................................................................................... 2
4A......... Application of the Criminal Code...................................................... 2
5............ Interpretation—definitions................................................................. 3
6............ Interpretation—expressions used in Registration and Collection Act 9
7............ Interpretation—expressions used in Part VII of Family Law Act..... 9
7A......... Meaning of child support period........................................................ 9
7B......... Meaning of eligible carer.................................................................. 11
8............ Interpretation—shared ongoing daily care and major and substantial care 12
8A......... Interpretation—modification of meaning of care if court order etc. contravened 13
9............ Interpretation—meaning of separated.............................................. 15
10.......... Interpretation—meaning of resident of Australia............................. 15
12.......... Interpretation—happening of child support terminating events...... 15
13.......... Extension and application of Act in relation to maintenance of exnuptial children 18
14.......... Additional application of Act in relation to maintenance of children of marriages 19
15.......... Corresponding State laws................................................................. 20
16.......... Act to bind Crown............................................................................ 20
Part 2—Counselling 21
17.......... Court counselling facilities to be made available............................... 21
Part 3—Children who may be covered by Act 22
18.......... Act applies only in relation to eligible children................................ 22
19.......... Children born on or after commencing day are eligible children....... 22
20.......... Children of parents who separate on or after commencing day are eligible children 22
21.......... Children with a brother or sister who is an eligible child are eligible children 22
22.......... Exclusion of certain children from coverage of Act.......................... 23
Part 4—Applications to Registrar for administrative assessment of child support 24
Division 1—Application requirements 24
23.......... Application requirements generally.................................................. 24
24.......... Children in relation to whom applications may be made................. 24
25.......... Persons who may apply—eligible carers......................................... 25
25A....... Persons who may apply—parents other than eligible carers........... 26
26.......... Requirements of application where there are joint carers................. 27
26A....... Requirements of application if child is cared for under child welfare law 27
27.......... Application for administrative assessment...................................... 28
28.......... Application for child support for 2 or more children made in same form etc. 28
Division 2—Decision on application 29
29.......... How decision is to be made.............................................................. 29
30.......... Decision on application.................................................................... 30
30A....... No administrative assessment or acceptance of agreement if contrary to international maintenance arrangement 30
30B....... Registrar may refuse application for administrative assessment if overseas liability already registered 31
31.......... Liability to pay child support arises on acceptance of application etc. 31
32.......... Withdrawal of application by applicant........................................... 32
Division 3—Notice of decision 34
33.......... Notice to be given to unsuccessful applicant................................... 34
34.......... Notice to be given to person from whom child support sought....... 35
Part 4A—Assessments of child support for later child support periods 36
34A....... Registrar must make assessment when new taxable income figure is available 36
34B....... Administrative assessment for child support period started by new agreement when support already payable 37
34C....... Administrative assessments for child support periods not started by application or new agreement 38
Part 5—Administrative assessment of child support 39
Division 1—The basic formula 39
35.......... Application of basic formula to determine annual rate of child support 39
36.......... The basic formula............................................................................. 39
37.......... Liable parent’s child support percentage......................................... 39
38.......... Liable parent’s child support income amount.................................. 40
38A....... Liable parent’s supplementary amount............................................ 40
39.......... Liable parent’s exempted income amount........................................ 41
Division 2—Modifications of the basic formula for certain cases 44
Subdivision A—General 44
40.......... Division subject to departure orders and child support agreements 44
Subdivision C—Liable parents with high child support income 44
42.......... Cap on child support if child support income amount exceeds 2.5 times yearly equivalent of EAWE amount 44
Subdivision D—Carer parents with child support income of more than disregarded income amount 44
43.......... Cases in relation to which Subdivision applies................................ 44
44.......... Reduction of child support if carer’s child support income amount exceeds carer’s disregarded income amount 45
45.......... Carer’s child support income amount.............................................. 45
45A....... Entitled carer’s supplementary amount........................................... 45
46.......... Carer’s disregarded income amount.................................................. 46
Subdivision E—Children shared or divided between parents 46
47.......... Cases in relation to which Subdivision applies................................ 46
48.......... Application of the basic formula etc................................................ 47
49.......... Offsetting of child support liabilities............................................... 49
Subdivision F—Children with 2 liable parents 49
50.......... Cases in relation to which Subdivision applies................................ 49
51.......... Application of the basic formula etc................................................ 49
52.......... Cap on combined child support liabilities of 2 liable parents.......... 50
Subdivision G—Liable parents with 2 or more carers entitled to child support 50
53.......... Cases in relation to which Subdivision applies................................ 50
54.......... Application of the basic formula etc................................................ 51
Subdivision H—Parents whose care is modified by effect of court order/parenting plan 56
54A....... Cases in relation to which Subdivision applies................................ 56
54B....... Application of basic formula etc...................................................... 57
Division 3—Child support income amount 59
Subdivision A—Child support income amount determined by reference to taxable income for last relevant year of income 59
56.......... Taxable income assessed under Income Tax Assessment Act to be taxable income for child support purposes 59
57.......... Taxable income for child support purposes where taxable income determined to be nil under Income Tax Assessment Act etc.............................................................................................. 61
58.......... Taxable income or supplementary amount not readily ascertainable 64
Subdivision AA—Overseas income 65
58A....... Inclusion of overseas income in working out a person’s child support income amount 65
58B....... Determination of overseas income if information and documents in Registrar’s possession are sufficient 66
58C....... Determination of overseas income if information and documents in Registrar’s possession are insufficient 66
Subdivision B—Child support income amount determined by reference to estimate of taxable income and supplementary amount for rest of current child support period 67
59.......... Interpretation.................................................................................... 67
60.......... Choosing child support income amount for remainder of child support period 68
60A....... Registrar may refuse to accept election............................................ 70
60B....... Notice to be given if Registrar refuses to accept election................. 71
61.......... Effect of election............................................................................... 71
62.......... Revocation of election...................................................................... 72
63.......... Effect of revocation.......................................................................... 72
63A....... Amendment of assessment based on election if event affecting accuracy of estimate occurs 73
63B....... Amendment of assessment based on election if Registrar asks for information supporting estimate 74
64.......... Reconciliation of estimated and actual taxable income and supplementary amount after end of child support period.......................................................................................................... 75
64A....... Penalty for underestimating taxable income and supplementary amount 76
Division 4—Provisions relating to the making of assessments 78
65.......... How assessment is to be made......................................................... 78
66.......... Minimum annual rate of child support............................................. 78
66A....... Registrar may reduce an assessment to nil in certain cases.............. 80
66B....... Section 66 does not apply in certain cases....................................... 80
66C....... Notice to be given to unsuccessful applicant................................... 81
67.......... Assessment to relate to all children for whom child support payable by liable parent 81
68.......... Assessment to relate to whole or part of single child support period 82
69.......... Conversion of annual rates into daily rates of payment................... 82
70.......... Evidence relating to assessments...................................................... 82
71.......... Assessment for part of a child support period................................ 83
72.......... Validity of assessments.................................................................... 83
73.......... Assumptions as to future events...................................................... 83
74.......... Registrar to give effect to happening of child support terminating events etc. 83
74A....... Date of effect of change in care......................................................... 84
75.......... Amendment of assessments............................................................. 84
76.......... Notice of assessment to be given to liable parent etc....................... 86
Division 5—Liability to pay child support as assessed 88
77.......... Effect of assessment......................................................................... 88
78.......... When amounts of child support due and payable............................ 88
79.......... Recovery of amounts of child support............................................. 88
Part 6—Consent arrangements 89
Division 1—Introduction 89
80.......... Cases in relation to which Part applies............................................ 89
Division 2—Child support agreement requirements 90
81.......... Child support agreement requirements generally............................. 90
82.......... Children in relation to whom agreements may be made................... 90
83.......... Persons who may be parties to agreements...................................... 90
84.......... Matters in relation to which agreements may make provision......... 91
85.......... Formal requirements for agreements................................................. 93
87.......... Agreement may be made in relation to 2 or more children etc.......... 93
Division 3—Applications to Registrar for acceptance of child support agreements 94
88.......... Application requirements generally.................................................. 94
89.......... Formal requirement for applications................................................ 94
90.......... Application for 2 or more separate agreements may be made in same form 94
Division 4—Decisions on applications 95
91.......... How decision is to be made.............................................................. 95
91A....... Procedure where payee is in receipt of, or a claimant for, family tax benefit 95
92.......... Decision on application.................................................................... 96
93.......... Liability to pay child support arises on acceptance of application where child support not already payable etc........................................................................................................... 97
94.......... Registrar to take action to give effect to accepted child support agreement where child support already payable.......................................................................................................... 99
95.......... Effect of certain provisions of accepted child support agreements.. 99
Division 5—Notice of the decision 102
96.......... Notice of decision to be given......................................................... 102
Division 6—Variation of child support agreements 103
97.......... Child support agreement may be varied by subsequent agreement 103
98.......... Variation etc. of provisions of child support agreement by court order 103
Part 6A—Departure from administrative assessment of child support (departure determinations) 104
Division 1—Preliminary 104
98A....... Simplified outline............................................................................ 104
Division 2—Departures initiated by a liable parent or carer 105
98B....... Application for determination under Part...................................... 105
98C....... Matters as to which Registrar must be satisfied before making determination 105
98D....... Formal requirements for application.............................................. 106
98E........ Registrar may refuse to make determination because issues too complex 106
98F........ Application disclosing no grounds etc. for making determination—how dealt with 106
98G....... Other party to be notified.............................................................. 107
98H....... Procedure for dealing with application........................................... 107
98J........ Subsequent applications................................................................. 108
98JA..... Notice of refusal to be served on parties........................................ 109
Division 3—Departures initiated by the Registrar 110
98K....... Registrar may initiate a determination under this Part................... 110
98L........ Matters as to which Registrar must be satisfied before making determination 110
98M...... Parties to be notified....................................................................... 111
98N....... Replies............................................................................................ 111
98P........ Parties may jointly elect that Registrar discontinue proceedings... 111
98Q....... Procedure........................................................................................ 112
98R....... Registrar may refuse to make determination because issues too complex 113
98RA.... Notice of refusal to be served on parties........................................ 113
Division 4—Determinations that may be made under this Part 114
98S........ Determinations that may be made under Part................................ 114
98SA..... Variation not to be below minimum annual rate of child support.. 115
Division 5—Child support agreements 117
98T....... Parties may enter into child support agreement............................. 117
98U....... Decision on child support agreement............................................. 117
Division 6—Pending applications 119
98V....... Pending application not to affect assessment................................. 119
Part 7—Court review of certain decisions 120
Division 1A—Preliminary 120
98W...... Simplified outline............................................................................ 120
Division 1—Jurisdiction of courts 121
98X....... Simplified outline............................................................................ 121
99.......... Jurisdiction of courts under Act..................................................... 121
100........ Application of Family Law Act..................................................... 122
101........ Appellate jurisdiction of Family Court under Act......................... 123
102........ Appeals to Full Court of Family Court from courts other than the Federal Magistrates Court and the Magistrates Court of Western Australia............................................................ 123
102A..... Appeals to Family Court from the Federal Magistrates Court and the Magistrates Court of Western Australia 125
103........ Cases stated.................................................................................... 127
104........ Appeals to High Court................................................................... 128
105........ Appeals from courts of summary jurisdiction............................... 129
Division 2—Entitlement to administrative assessment 131
106........ Simplified outline............................................................................ 131
106A..... Declaration that a person is entitled to administrative assessment 131
107........ Declaration that a person is not entitled to administrative assessment 133
108........ Implementation of decisions........................................................... 134
109........ Pending application not to affect assessment................................. 134
Division 3—Application for amendment of administrative assessment that is more than 18 months old 135
110........ Simplified outline............................................................................ 135
111........ Application for amendment of administrative assessment that is more than 18 months old 135
112........ Court may grant leave to amend administrative assessment that is more than 18 months old 136
113........ Implementation of decisions........................................................... 137
113A..... Pending application not to affect assessment................................. 138
Division 4—Orders for departure from administrative assessment in special circumstances (departure orders) 139
113B..... Simplified outline............................................................................ 139
114........ Additional particular objects of Division....................................... 139
116........ Application for order under Division............................................. 139
117........ Matters as to which court must be satisfied before making order.. 141
117A..... Provisions relating to income earned for the benefit of resident children 147
118........ Orders that may be made under Division....................................... 148
119........ Implementation of orders............................................................... 149
120........ Pending proceeding not to affect assessment................................. 150
Division 5—Orders for provision of child support otherwise than in form of periodic amounts paid to carer 151
121........ Additional particular objects of Division....................................... 151
122........ Cases in relation to which Division applies................................... 151
123........ Application for order under Division............................................. 151
124........ Orders for provision of child support otherwise than in form of periodic amounts paid to carer entitled to child support........................................................................................... 152
125........ Court to state relationship between order and assessed child support 153
126........ Court to give reasons for order....................................................... 154
127........ Effect of orders on administrative assessment of child support.... 155
128........ Pensioners entitled to apply to have assessed child support not reduced by more than 25% 155
129........ Modification of orders under Division........................................... 157
130........ Court to give reasons for modifications.......................................... 159
131........ Court may make orders consequential upon the discharge of orders etc. 159
Division 6—Setting aside accepted child support agreements 161
135........ Simplified outline............................................................................ 161
136........ Power of court to set aside agreements.......................................... 161
137........ Court may make orders consequential on setting aside of agreement 161
138........ Implementation of decisions........................................................... 162
Division 7—Urgent maintenance orders 163
138A..... Simplified outline............................................................................ 163
139........ Urgent maintenance orders............................................................. 163
Division 8—Provisions relating to court orders 165
140A..... Simplified outline............................................................................ 165
141........ General powers of court................................................................. 165
142........ Cessation of orders under Act........................................................ 166
143........ Amounts paid where no liability to pay exists etc......................... 167
Division 9—Miscellaneous 169
143A..... Simplified outline............................................................................ 169
143B..... Frivolous or vexatious proceedings................................................ 169
144........ Determining when decision of a court becomes final...................... 169
145........ Registrar may intervene in proceedings.......................................... 170
146........ Copies of orders to be forwarded to Registrar............................... 170
Part 8—Administration 171
147........ Secretary has general administration of Act................................... 171
148........ Annual report................................................................................. 171
149........ Delegation....................................................................................... 171
150........ Secrecy............................................................................................ 172
150AA.. Offence of unauthorised use of information................................... 178
150A..... Applications, notices, elections and replies to be in the manner specified by the Registrar 179
150B..... Registrar’s power to request tax file numbers................................ 179
150C..... Effect of failure by person to satisfy request for person’s tax file number 180
150D..... Registrar may require Commissioner to provide information........ 181
150DA.. Registrar’s jurisdiction to cease in certain circumstances............... 181
Part 9—Miscellaneous 182
151........ Election by carer entitled to child support to end administrative assessment 182
151A..... Procedure where person making election is receiving more than the base rate of family tax benefit Part A 183
151B..... Application for assessment/agreement to continue beyond child’s 18th birthday 183
151C..... Application for assessment/agreement to continue—Registrar’s decision 184
151D..... Application for assessment/agreement to continue—consequences of acceptance 185
152........ Court order etc. to cease to have effect where child support becomes payable 186
153........ Evidentiary certificates by Registrar.............................................. 187
154........ Changes in published EAWE figures to be disregarded.................. 188
155........ Publication of EAWE and social security pension figures............. 188
156........ Rounding of amounts...................................................................... 188
157........ Appearance by Registrar in proceedings etc.................................. 189
158........ Judicial notice of signature of Registrar etc.................................... 189
159........ False or misleading statements....................................................... 189
159A..... Statements made recklessly etc...................................................... 190
159B..... Failure to notify required information............................................ 191
160........ Notification requirements............................................................... 191
161........ Obtaining of information and evidence........................................... 192
162........ Order to comply with requirement................................................. 193
162A..... Obtaining information in relation to residents of reciprocating jurisdictions 194
162B..... Regulations may prescribe manner of giving notices or other communications 195
163........ Act not a taxation law..................................................................... 195
163A..... Certain instruments not liable to duty............................................ 195
163B..... Regulations in relation to overseas‑related maintenance obligations etc. 197
164........ Regulations..................................................................................... 197
Part 10—Amendments of the Child Support Act 1988 198
Sections 165–188........................................................................................... 198
Part 11—Amendments of the Family Law Act 1975 199
Sections 189–195........................................................................................... 199
Part 12—Amendments of the Social Security Act 1947 200
Sections 196–198........................................................................................... 200
Part 13—Amendment of the Taxation Administration Act 1953 201
Sections 199, 200........................................................................................... 201
Notes 203
An Act to make provision for determining the financial support payable by parents for their children, and for other purposes
1 Short title [see Note 1]
This Act may be cited as the Child Support (Assessment) Act 1989.
2 Commencement [see Note 1]
(1) Subject to subsection (2), this Act commences on a day to be fixed by Proclamation.
(2) If this Act does not commence under subsection (1) within the period of 6 months beginning on the day on which it receives the Royal Assent, it commences on the first day after the end of that period.
3 Duty of parents to maintain their children
(1) The parents of a child have the primary duty to maintain the child.
(2) Without limiting subsection (1), the duty of a parent to maintain a child:
(a) is not of lower priority than the duty of the parent to maintain any other child or another person; and
(b) has priority over all commitments of the parent other than commitments necessary to enable the parent to support:
(i) himself or herself; and
(ii) any other child or another person that the parent has a duty to maintain; and
(c) is not affected by:
(i) the duty of any other person to maintain the child; or
(ii) any entitlement of the child or another person to an income tested pension, allowance or benefit.
(1) The principal object of this Act is to ensure that children receive a proper level of financial support from their parents.
(2) Particular objects of this Act include ensuring:
(a) that the level of financial support to be provided by parents for their children is determined according to their capacity to provide financial support and, in particular, that parents with a like capacity to provide financial support for their children should provide like amounts of financial support; and
(b) that the level of financial support to be provided by parents for their children should be determined in accordance with the legislatively fixed standards; and
(c) that persons who provide ongoing daily care for children should be able to have the level of financial support to be provided for the children readily determined without the need to resort to court proceedings; and
(d) that children share in changes in the standard of living of both their parents, whether or not they are living with both or either of them; and
(e) that Australia is in a position to give effect to its obligations under international agreements or arrangements relating to maintenance obligations arising from family relationship, parentage or marriage.
(3) It is the intention of the Parliament that this Act should be construed, to the greatest extent consistent with the attainment of its objects:
(a) to permit parents to make private arrangements for the financial support of their children; and
(b) to limit interferences with the privacy of persons.
4A Application of the Criminal Code
Chapter 2 of the Criminal Code applies to all offences against this Act.
In this Act, unless the contrary intention appears:
AAT means the Administrative Appeals Tribunal.
adjusted income amount, in relation to a liable parent, has the meaning given by subsection 36(2).
administrative assessment means assessment under Part 5.
annual rate includes an annual rate of nil.
applicable Rules of Court has the same meaning as in the Family Law Act 1975.
carer application means an application for administrative assessment under section 25.
carer entitled to child support has the meaning given by section 31 or, in relation to a case in which the liability to pay the child support concerned arose because of the acceptance by the Registrar of a child support agreement, the meaning given by section 93.
child eligible for administrative assessment means a child in relation to whom an application may, under section 24, be made to the Registrar for administrative assessment of child support.
child support means financial support under this Act, including financial support under this Act by way of lump sum payment or by way of transfer or settlement of property.
child support agreement has the meaning given by section 81.
child support income amount has the meaning given by:
(a) in the case of a liable parent—section 38 and Division 3 of Part 5; and
(b) in the case of a carer entitled to child support—section 45 and Division 3 of Part 5.
child support percentage has the meaning given by section 37 (as modified in relation to certain cases by paragraphs 48(e), 54(1)(b) and (c) and 54B(f)).
child support period has the meaning given by subsection 7A(1).
child support terminating event has the meaning given by section 12.
child support year means:
(a) the period starting on the commencing day and ending on the next 30 June; or
(b) a subsequent financial year.
claimant, in relation to family tax benefit, means a person who has made a claim for the benefit, if the claim has not been determined.
commencing day means the day on which this Act commences.
court exercising jurisdiction under this Act does not include a court exercising jurisdiction in proceedings under paragraph 79(a).
court having jurisdiction under this Act does not include a court that has jurisdiction under this Act only in relation to the recovery of amounts of child support.
disregarded income amount, in relation to a carer entitled to child support, has the meaning given by section 46.
EAWE amount, in relation to a child support period, means the estimate of the all employees average weekly total earnings for persons in Australia for the latest period for which such an estimate was published by the Australian Statistician before the calendar year in which the child support period started.
eligible carer has the meaning given by section 7B.
eligible child has the meaning given by Part 3 (Children who may be covered by Act).
exempted income amount, in relation to a liable parent, has the meaning given by section 39.
Family Assistance Act means the A New Tax System (Family Assistance) Act 1999.
Family Law Act 1975