Definition of a qualifying child
Section 151 allows a taxpayer a deduction of the exemption amount for
each individual who is a dependent (as defined in § 152) of the
taxpayer for the taxable year. Under § 152(a), a dependent is a
qualifying child or qualifying relative.
Section 152(c)(1) defines a qualifying child as an individual who (A)
bears a certain relationship to the taxpayer (child, brother, sister, stepbrother,
stepsister or descendant of any of those relatives), (B) has the same principal
place of abode as the taxpayer for more than one-half of the taxable year,
(C) meets certain age requirements, and (D) does not provide over one-half
of the child’s own support for the calendar year in which the taxable
year of the taxpayer begins.
WFTRA establishes a uniform definition of a qualifying child under § 152(c)
for determining whether a taxpayer qualifies for head of household filing
status, the child and dependent care credit, the child tax credit, the earned
income credit, and the dependency deduction. See §§ 2(b)(1)(A)(i),
21(b)(1)(A), 24(c), 32(c)(3), and 151, respectively, and H.R. Conf. Rep. No.
696, 108th Cong., 2d Sess. 55-65 (2004). The uniform
definition also applies in determining whether a taxpayer qualifies for the
income exclusion under § 129, which defines dependent care assistance
by reference to employment-related expenses (as defined in § 21(b)(2))
for the care of a qualifying child or other qualifying individual.
Section 152(c)(4) provides a tie-breaking rule for determining which
taxpayer may claim a qualifying child as a qualifying child when two or more
taxpayers claim the same child for a taxable year beginning in the same calendar
year. The general rule of § 152(c)(4)(A) applies if one or no taxpayer
claiming the child is the child’s parent. Under § 152(c)(4)(A),
the child is treated as the qualifying child of (i) the taxpayer who is the
child’s parent, or (ii) if none of the taxpayers is the child’s
parent, the taxpayer with the highest adjusted gross income for that taxable
year.
The rule of § 152(c)(4)(B) applies if both taxpayers claiming
the child as a qualifying child are the child’s parents who do not file
a joint return together. Under § 152(c)(4)(B), the child is treated
as the qualifying child of the parent with whom the child resides for the
longer period of time during the taxable year. If the child resides with
both parents for the same amount of time during the taxable year, the child
is treated as the qualifying child of the parent with the higher adjusted
gross income for that taxable year.
Special rule for certain noncustodial parents
Notwithstanding the rule of §152(c)(4)(B), a child may be treated
as the qualifying child of the noncustodial parent, for certain purposes,
under the special rule of § 152(e). The noncustodial parent may
claim the child as a qualifying child under § 152(e), if:
(1) the child is in the custody of one or both parents for more than
one-half of the calendar year;
(2) the child receives over one-half of the child’s support during
the calendar year from the child’s parents;
(3) the parents—
(a) are divorced or separated under a decree of divorce or separate
maintenance,
(b) are separated under a written separation agreement, or
(c) live apart at all times during the last 6 months of the calendar
year; and
(4) the custodial parent releases the claim to the exemption to the
noncustodial parent in a written declaration that the noncustodial parent
attaches to the noncustodial parent’s tax return.
Section 152(e)(4) defines “custodial parent” as the parent
having custody of the child for the greater portion of the calendar year,
and “noncustodial parent” as the parent who is not the custodial
parent.
The special rule of § 152(e) allows a noncustodial parent
to claim the child as a qualifying child only for purposes of the child tax
credit under § 24 and the dependency deduction under § 151.
Section 152(e) does not apply to determinations under §§ 2(b),
21(b) and 129 (see § 21(e)(5)), and 32(c)(3).
In the examples below, each individual is a citizen of the United States
and uses a calendar taxable year, and the child is a qualifying child (as
defined in § 152(c)) of each taxpayer. Unless otherwise indicated,
these examples assume that each individual meets the other requirements for
claiming a benefit described in the example.
Example 1. (i) A child, mother, and grandmother
share the same principal place of abode. The mother is not married and is
not the qualifying child of the grandmother, and the grandmother is not the
mother’s dependent.
(ii) The mother claims the child as a qualifying child for purposes
of the earned income credit under § 32.
(iii) The child is treated as the qualifying child of the mother for
purposes of the earned income credit. Because the mother claims the child
as a qualifying child for purposes of the earned income credit, under § 152(c)(4)(A),
the child may not be treated as the qualifying child of the grandmother for
any purpose.
(iv) If, however, the mother does not claim the child as a qualifying
child for any purpose, the child may be treated as the qualifying child of
the grandmother for purposes of the earned income credit under § 32
as well as head of household filing status under § 2(b), the dependency
deduction under § 151, the child tax credit under § 24,
the child and dependent care credit under § 21, and the exclusion
from income for dependent care assistance under § 129, if applicable,
assuming that no other taxpayer claims the child as a qualifying child.
Example 2. (i) The facts are the same as in Example
1, except that the mother and father of the child are divorced,
the father is the noncustodial parent, the mother has released the claim to
the exemption to the father in a written declaration under § 152(e),
and the father attaches the written declaration to his return and claims the
child as a qualifying child for purposes of the dependency deduction and the
child tax credit.
(ii) Under § 152(e), the child is treated as the qualifying
child of the father for purposes of the dependency deduction and the child
tax credit. The child is treated as the qualifying child of the mother for
purposes of the earned income credit and, if applicable, head of household
filing status, the child and dependent care credit, and the exclusion from
income for dependent care assistance. The child may not be treated as the
qualifying child of the grandmother for any purpose.
Example 3. (i) The father and mother of a child
are married to each other. The father, mother, and child share the same principal
place of abode for the first 8 months of the year. For the last 4 months
of the year, the parents live apart from each other, and the mother and child
share the same principal place of abode. The parents file separate tax returns
for the taxable year. Consequently, neither parent may claim head of household
filing status, an earned income credit, or a child and dependent care credit,
because in general § 2(b) applies only to unmarried individuals,
while §§ 32(d) and 21(e)(2), respectively, require married
individuals to file a joint return.
(ii) The father claims the child as a qualifying child for purposes
of the dependency deduction under § 151 and the exclusion for dependent
care assistance under § 129. The mother claims the child as a qualifying
child for purposes of the dependency deduction under § 151, the
child tax credit under § 24, and the exclusion for dependent care
assistance under § 129.
(iii) Under the tie-breaking rule of § 152(c)(4)(B), the child
is treated as the qualifying child of the mother because the child resided
with the mother for the longer period of time during the taxable year. Therefore,
the child is the qualifying child of the mother for purposes of the dependency
deduction, the child tax credit, and the exclusion for dependent care assistance.
Section 152(e) does not apply because the mother and father are not divorced
or separated under a decree of separate maintenance or written separation
agreement at the end of the taxable year and did not live apart for the last
6 months of the calendar year. Therefore, the child may not be treated as
the qualifying child of the father for any purpose.
(iv) If, however, the mother does not claim the child as a qualifying
child for any purpose, the child is treated as the qualifying child of the
father for purposes of the dependency deduction under § 151 and
the exclusion for dependent care assistance under § 129.
Example 4. (i) The facts are the same as in Example
3, except that the mother and father are separated under a written
separation agreement at the end of the taxable year, the mother is the custodial
parent and has released the claim to the exemption to the father in a written
declaration under § 152(e), and the father attaches the Form 8332
to his return and claims the child as a qualifying child for purposes of the
dependency deduction, the child tax credit, and the exclusion for dependent
care assistance under § 129.
(ii) Because § 152(e) applies, the child is treated as the
qualifying child of the father for purposes of the dependency deduction and
the child tax credit. The child is not treated as the qualifying child of
the father for purposes of the exclusion for dependent care assistance because
the father is the noncustodial parent and, under § 21(e)(5), only
the custodial parent may claim the child as a qualifying child for purposes
of the exclusion for dependent care assistance. Therefore, the tie-breaking
rule of § 152(c)(4)(B) applies, and the child is treated as the
qualifying child of the mother for purposes of the exclusion for dependent
care assistance.
Example 5. (i) The father and mother of two children
are married to each other. The father, mother, and both children share the
same principal place of abode for the entire year. The father and mother
file separate tax returns for the taxable year. Consequently, neither parent
may claim head of household filing status, an earned income credit, or a child
and dependent care credit, because in general § 2(b) applies only
to unmarried individuals, while §§ 32(d) and 21(e)(2), respectively,
require married individuals to file a joint return.
(ii) The father claims the older child as a qualifying child for purposes
of the child tax credit, dependency deduction, and exclusion for dependent
care assistance. The mother claims the younger child as a qualifying child
for purposes of the child tax credit, dependency deduction, and exclusion
for dependent care assistance.
(iii) The older child is treated as the qualifying child of the father
and the younger child is treated as the qualifying child of the mother. The
tie-breaking rule of § 152(c)(4)(B) does not apply because no two
taxpayers are claiming the same child as a qualifying child for any of the
benefits.