[Code of Federal Regulations]
[Title 26, Volume 5]
[Revised as of April 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR1.401(l)-2]

[Page 323-325]
 
                       TITLE 26--INTERNAL REVENUE
 
    CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY 
                               (CONTINUED)
 
PART 1_INCOME TAXES--Table of Contents
 
Sec. 1.401(l)-2  Permitted disparity for defined contribution plans.

    (a) Requirements--(1) In general. Disparity in the rates of employer 
contributions allocated to employees' accounts under a defined 
contribution plan is permitted under section 401(l) and this section for 
a plan year only if the plan satisfies paragraphs (a)(2) through (a)(5) 
of this section. A plan that otherwise satisfies this paragraph (a) will 
not be considered to fail section 401(l) merely because it contains one 
or more provisions described in Sec. 1.401(a)(4)-2(b)(4). See Sec. 
1.401(a)(4)-8(b)(3)(i)(C) for special rules applicable to target benefit 
plans.
    (2) Excess plan requirement. The plan must be a defined contribution 
excess plan.
    (3) Maximum disparity. The disparity for all employees under the 
plan must not exceed the maximum permitted disparity prescribed in 
paragraph (b) of this section.
    (4) Uniform disparity. The disparity for all employees under the 
plan must be uniform within the meaning of paragraph (c) of this 
section.
    (5) Integration level. The integration level specified in the plan 
must satisfy paragraph (d) of this section.
    (b) Maximum permitted disparity--(1) In general. The disparity 
provided for the plan year must not exceed the maximum excess allowance 
as defined in paragraph (b)(2) of this section. In addition, the plan 
must satisfy the overall permitted disparity limits of Sec. 1.401(l)-5.
    (2) Maximum excess allowance. The maximum excess allowance for a 
plan year is the lesser of--
    (i) The base contribution percentage, or
    (ii) The greater of--
    (A) 5.7 percent, reduced as required under paragraph (d) of this 
section, or
    (B) The percentage rate of tax under section 3111(a), in effect as 
of the beginning of the plan year, that is attributable to the old age 
insurance portion of the Old Age, Survivors and Disability Insurance 
provisions of the Social Security Act, reduced as required under 
paragraph (d) of this section. For a year in which the percentage rate 
of tax described in this paragraph (b)(2)(ii)(B) exceeds 5.7 percent, 
the

[[Page 324]]

Commissioner will publish the rate of such tax and a revised table under 
paragraph (d)(4) of this section.
    (c) Uniform disparity--(1) In general. The disparity provided under 
a plan is uniform only if the plan uses the same base contribution 
percentage and the same excess contribution percentage for all employees 
in the plan.
    (2) Deemed uniformity--(i) In general. The disparity under a plan 
does not fail to be uniform for purposes of this paragraph (c) merely 
because the plan contains one or more of the provisions described in 
paragraphs (c)(2) (ii) and (iii) of this section.
    (ii) Overall permitted disparity. The plan provides that, in the 
case of each employee who has reached the cumulative permitted disparity 
limit applicable to the employee under Sec. 1.401(l)-5(c), employer 
contributions are allocated to the account of the employee with respect 
to the employee's total plan year compensation at the excess 
contribution percentage.
    (iii) Non-FICA employees. The plan provides that, in the case of 
each employee under the plan with respect to whom none of the taxes 
under section 3111(a), section 3221, or section 1401 is required to be 
paid, employer contributions are allocated to the account of the 
employee with respect to the employee's total plan year compensation at 
the excess contribution percentage.
    (d) Integration level--(1) In general. The integration level under 
the plan must satisfy paragraph (d)(2), (d)(3), or (d)(4) of this 
section, as modified by paragraph (d)(5) of this section in the case of 
a short plan year. If a reduction applies to the disparity factor under 
this paragraph (d), the reduced factor is used for all purposes in 
determining whether the permitted disparity rules for defined 
contribution plans are satisfied.
    (2) Taxable wage base. The requirement of this paragraph (d)(2) is 
satisfied only if the integration level under the plan for each employee 
is the taxable wage base in effect as of the beginning of the plan year.
    (3) Single dollar amount. The requirement of this paragraph (d)(3) 
is satisfied only if the integration level under the plan for all 
employees is a single dollar amount (either specified in the plan or 
determined under a formula specified in the plan) that does not exceed 
the greater of $10,000 or 20 percent of the taxable wage base in effect 
as of the beginning of the plan year.
    (4) Intermediate amount. The requirement of this paragraph (d)(4) is 
satisfied only if--
    (i) The integration level under the plan for all employees is a 
single dollar amount (either specified in the plan or determined under a 
formula specified in the plan) that is greater than the highest amount 
determined under paragraph (d)(3) of this section and less than the 
taxable wage base, and
    (ii) The plan adjusts the factor determined under paragraph 
(b)(2)(ii) of this section in accordance with the table below.

                                  Table
------------------------------------------------------------------------
               If the integration level                  The 5.7 percent
-------------------------------------------------------   factor in the
                                                         maximum excess
           Is more than             But not more than     allowance is
                                                          reduced to--
------------------------------------------------------------------------
Greater of $10,000 or 20% of       80% of taxable wage  4.3%
 taxable wage base.                 base.
80% of taxable wage base.........  Amount less than     5.4%
                                    taxable wage base.
------------------------------------------------------------------------

    (5) Prorated integration level for short plan year. If a plan uses 
paragraph (2) or (4) of the definition of plan year compensation under 
Sec. 1.401(a)(4)-12 (i.e., section 414(s) compensation for the plan 
year or the period of plan participation) and has a plan year that 
comprises fewer than 12 months, the integration level under the plan for 
each employee must be an amount equal to the otherwise applicable 
integration level described in paragraph (d)(2), (d)(3), or (d)(4) of 
this section, multiplied by a fraction, the numerator of which is the 
number of months in the plan year, and the denominator of which is 12. 
No adjustment to the maximum excess allowance is required as a result of 
the application of this paragraph (d)(5), other than any adjustment 
already required under paragraph (d)(4) of this section.
    (e) Examples. The following examples illustrate this section. In 
each example, 5.7 percent exceeds the percentage rate of tax described 
in paragraph (b)(2)(ii)(B) of this section.


[[Page 325]]


    Example 1. Employer X maintains a profit-sharing plan with the 
calendar year as its plan year. For the 1989 plan year, the plan 
provides that the account of each employee who has plan year 
compensation in excess of the taxable wage base in effect at the 
beginning of the plan year will receive an allocation for the plan year 
of 5.7 percent of plan year compensation in excess of the taxable wage 
base. The plan provides that no allocation will be made to the account 
of any employee for the plan year with respect to plan year compensation 
not in excess of the taxable wage base. The maximum excess allowance is 
exceeded for the 1989 plan year because the excess contribution 
percentage (5.7 percent) for the plan year exceeds the base contribution 
percentage (0 percent) for the plan year by more than the lesser of the 
base contribution percentage (0 percent) or the percentage determined 
under paragraph (b)(2)(ii) of this section (5.7 percent) for the plan 
year.
    Example 2. Employer Y maintains a money purchase pension plan with 
the calendar year as its plan year. For the 1990 plan year, the plan 
provides that the account of each employee will receive an allocation of 
5 percent of the employee's plan year compensation up to the taxable 
wage base in effect at the beginning of the plan year plus an allocation 
of 10 percent of the employee's plan year compensation in excess of the 
taxable wage base. The maximum excess allowance is not exceeded for the 
plan year because the excess contribution percentage (10 percent) for 
the plan year does not exceed the base contribution percentage (5 
percent) for the plan year by more than the lesser of the base 
contribution percentage (5 percent) or the percentage determined under 
paragraph (b)(2)(ii) of this section (5.7 percent) for the plan year.
    Example 3. Assume the same facts as in Example 2, except that the 
plan provides that, with respect to plan year compensation in excess of 
the taxable wage base, the account of each employee will receive an 
allocation for the plan year of 12 percent of such compensation. The 
maximum excess allowance is exceeded for the plan year because the 
excess contribution percentage (12 percent) for the plan year exceeds 
the base contribution percentage (5 percent) for the plan year by more 
than the lesser of the base contribution percentage (5 percent) or the 
percentage determined under paragraph (b)(2)(ii) of this section (5.7 
percent) for the plan year.
    Example 4. Employer Z maintains a money purchase pension plan with a 
plan year beginning July 1 and ending June 30. The taxable wage base for 
the 1990 calendar year is $51,300 and the taxable wage base for the 1991 
calendar year is $53,400. For the plan year beginning July 1, 1990, and 
ending June 30, 1991, the plan provides that the account of each 
employee will receive an allocation of 4 percent of the employee's plan 
year compensation up to $53,400 plus an allocation of 6 percent of the 
employee's plan year compensation in excess of $53,400. Although the 
excess contribution percentage (6 percent) for the plan year does not 
exceed the base contribution percentage (4 percent) for the plan year by 
more than the lesser of the base contribution percentage (4 percent) or 
the percentage determined under paragraph (b)(2)(ii) of this section 
(5.7 percent), the plan does not satisfy paragraph (a)(5) of this 
section because the integration level of $53,400 exceeds the maximum 
permitted integration level of $51,300 (the taxable wage base in effect 
as of the beginning of the plan year).
    Example 5. Assume the same facts as in Example 4, except that for 
the plan year beginning July 1, 1990, and ending June 30, 1991, the plan 
provides that the account of each employee will receive an allocation of 
5 percent of the employee's plan year compensation up to $30,000 plus an 
allocation of 9 percent of the employee's plan year compensation in 
excess of $30,000. The integration level of $30,000 is 58 percent of the 
taxable wage base of $51,300 for the 1990 calendar year. The maximum 
excess allowance is not exceeded for the plan year because the excess 
contribution percentage (9 percent) for the plan year does not exceed 
the base contribution percentage (5 percent) for the plan year by more 
than the lesser of the base contribution percentage (5 percent) or the 
percentage determined under paragraphs (b)(2)(ii) and (d) of this 
section (4.3 percent) for the plan year.

[T.D. 8359, 56 FR 47621, Sept. 19, 1991; 57 FR 10818, 10951, Mar. 31, 
1992, as amended by T.D. 8486, 58 FR 46832, Sept. 3, 1993]