To the extent a contribution in a limitation year exceeds the overall IRC Section 415 limit, it must be included in gross income for the tax year with which or in which the limitation year ends
1 to the extent the excess is not returned in a timely manner.
As a result of excess IRC Section 415 amounts, the annuity contract or custodial account is bifurcated into a non-qualified annuity, comprised of the excess and earnings thereon, and considered a “403(c)” contract and a qualifying 403(b) annuity.
2 The entire contract fails to be a 403(b) contract if an excess annual addition is made and a separate account is not maintained with respect to the excess.
3 An excess contribution made to a custodial account also may be subject to an excise tax ( Q
4053).
1. Treas. Reg. §§ 1.415-6(e)(1)(ii), 1.403(b)-4(f)(1).
2. Treas. Reg. § 1.403(b)-3(b)(2), referring to IRC § 415(a)(2) (flush language).
3. Treas. Reg. § 1.403(b)-3(b)(2).