Title 26, Internal Revenue CodeRelease 119-110

§45E Small Employer Pension Plan Startup Costs

Title 26 › Subtitle A — Income Taxes › CHAPTER 1 — NORMAL TAXES AND SURTAXES › Subchapter A — Determination of Tax Liability › PART IV — CREDITS AGAINST TAX › Subpart D — Business Related Credits › § 45E

Last updated Sep 23, 2026|Official source

Summary

Small employers can get a tax credit to help pay for starting a retirement plan. The credit pays 50% of the plan startup costs the employer pays or incurs in a year. For the first year the plan is effective and the next two years, the credit cannot be more than the greater of $500 or $250 for each non‑highly‑paid employee who can join the plan (but no more than $5,000). After those three years, no credit is allowed. If an employer would qualify under a smaller-employee rule (50 instead of 100 employees), the credit rate is 100% instead of 50%. Key terms in one line each: eligible employer — the kind of employer the tax rules point to; qualified startup costs — ordinary costs to set up or run the plan or teach employees about it (only counts if the plan has at least one eligible non‑highly‑paid participant); eligible employer plan — a qualified retirement plan; first credit year — the year the plan starts (or the year before, if the employer chooses). Related businesses are treated as one employer for counting and limits. The employer must reduce any tax deduction by the amount of costs covered by the credit, can choose not to claim the credit, and may get an extra credit for employer contributions (not employee deferrals or defined benefit plans). That extra credit is limited to $1,000 per employee, is phased down if the employer had more than 50 employees (2 percentage points lost for each employee over 50), ignores wages above $100,000 (indexed after 2023), and is available at 100% when the plan starts and the following year, then 75%, 50%, 25%, and 0% in later years.

Full Legal Text

Title 26, §45E

Internal Revenue Code, Source: USLM XML via OLRC

(a)General rule
For purposes of section 38, in the case of an eligible employer, the small employer pension plan startup cost credit determined under this section for any taxable year is an amount equal to 50 percent of the qualified startup costs paid or incurred by the taxpayer during the taxable year.
(b)Dollar limitation
The amount of the credit determined under this section for any taxable year shall not exceed—
(1)for the first credit year and each of the 2 taxable years immediately following the first credit year, the greater of—
(A)$500, or
(B)the lesser of—
(i)$250 for each employee of the eligible employer who is not a highly compensated employee (as defined in section 414(q)) and who is eligible to participate in the eligible employer plan maintained by the eligible employer, or
(ii)$5,000, and
(2)zero for any other taxable year.
(c)Eligible employer
For purposes of this section
(1) In general
(2)Requirement for new qualified employer plans
Such term shall not include an employer if, during the 3-taxable year period immediately preceding the 1st taxable year for which the credit under this section is otherwise allowable for a qualified employer plan of the employer, the employer or any member of any controlled group including the employer (or any predecessor of either) established or maintained a qualified employer plan with respect to which contributions were made, or benefits were accrued, for substantially the same employees as are in the qualified employer plan.
(d)Other definitions
For purposes of this section
(1) Qualified startup costs
(2)Eligible employer plan
The term “eligible employer plan” means a qualified employer plan within the meaning of section 4972(d).
(3)First credit year
The term “first credit year” means—
(A)the taxable year which includes the date that the eligible employer plan to which such costs relate becomes effective with respect to the eligible employer, or
(B)at the election of the eligible employer, the taxable year preceding the taxable year referred to in subparagraph (A).
(e)Special rules
For purposes of this section
(1) Aggregation rules
(2)Disallowance of deduction
No deduction shall be allowed—
(A)for that portion of the qualified startup costs paid or incurred for the taxable year which is equal to so much of the portion of the credit determined under subsection (a) as is properly allocable to such costs, and
(B)for that portion of the employer contributions by the employer for the taxable year which is equal to so much of the credit increase determined under subsection (f) as is properly allocable to such contributions.
(3)Election not to claim credit
This section shall not apply to a taxpayer for any taxable year if such taxpayer elects to have this section not apply for such taxable year.
(4)Increased credit for certain small employers
In the case of an employer which would be an eligible employer under subsection (c) if section 408(p)(2)(C)(i) was applied by substituting “50 employees” for “100 employees”, subsection (a) shall be applied by substituting “100 percent” for “50 percent”.
(f)Additional credit for employer contributions by certain eligible employers
(1)In general
In the case of an eligible employer, the credit allowed for the taxable year under subsection (a) (determined without regard to this subsection) shall be increased by an amount equal to the applicable percentage of employer contributions (other than any elective deferrals (as defined in section 402(g)(3)) by the employer to an eligible employer plan (other than a defined benefit plan (as defined in section 414(j))).
(2)Limitations
(A)Dollar limitation
The amount determined under paragraph (1) (before the application of subparagraph (B)) with respect to any employee of the employer shall not exceed $1,000.
(B)Credit phase-in (C) Wage limitation
In the case of any eligible employer which had for the preceding taxable year more than 50 employees, the amount determined under paragraph (1) (without regard to this subparagraph) shall be reduced by an amount equal to the product of— (i)
(ii)a percentage equal to 2 percentage points for each employee of the employer for the preceding taxable year in excess of 50 employees.
(3)Applicable percentage
For purposes of this section, the applicable percentage for the taxable year during which the eligible employer plan is established with respect to the eligible employer shall be 100 percent, and for taxable years thereafter shall be determined under the following table:
In the case of the following taxable year beginning after the taxable year during which plan is established with respect to the eligible employer: | The applicable percentage shall be:
1st | 100%
2nd | 75%
3rd | 50%
4th | 25%
Any taxable year thereafter | 0%
(4)Determination of eligible employer; number of employees
For purposes of this subsection, whether an employer is an eligible employer and the number of employees of an employer shall be determined under the rules of subsection (c), except that paragraph (2) thereof shall only apply to the taxable year during which the eligible employer plan to which this section applies is established with respect to the eligible employer.

Legislative History

Notes & Related Subsidiaries

Inflation Adjusted Items for Certain YearsFor inflation adjustment of certain items in this section, see Internal Revenue Notices listed in a table under section 401 of this title.

Editorial Notes

Amendments

2022—Subsec. (d)(3)(A). Pub. L. 117–328, § 111(a), substituted “effective with respect to the eligible employer” for “effective”. Subsec. (e)(2). Pub. L. 117–328, § 102(c), amended par. (2) generally. Prior to amendment, text read as follows: “No deduction shall be allowed for that portion of the qualified startup costs paid or incurred for the taxable year which is equal to the credit determined under subsection (a).” Subsec. (e)(4). Pub. L. 117–328, § 102(a), added par. (4). Subsec. (f). Pub. L. 117–328, § 102(b), added subsec. (f). 2019—Subsec. (b)(1). Pub. L. 116–94 amended par. (1) generally. Prior to amendment, par. (1) read as follows: “$500 for the first credit year and each of the 2 taxable years immediately following the first credit year, and”. 2002—Subsec. (e)(1). Pub. L. 107–147 substituted “subsection (m)” for “subsection (n)”.

Statutory Notes and Related Subsidiaries

Effective Date

of 2022 Amendment Pub. L. 117–328, div. T, title I, § 102(d), Dec. 29, 2022, 136 Stat. 5278, provided that: “The

Amendments

made by this section [amending this section] shall apply to taxable years beginning after December 31, 2022.” Pub. L. 117–328, div. T, title I, § 111(b), Dec. 29, 2022, 136 Stat. 5293, provided that: “The amendment made by this section [amending this section] shall take effect as if included in the enactment of section 104 of the Setting Every Community Up for Retirement Enhancement Act of 2019 [div. O of Pub. L. 116–94, see

Effective Date

of 2019 Amendment note below].”

Effective Date

of 2019 Amendment Pub. L. 116–94, div. O, title I, § 104(b), Dec. 20, 2019, 133 Stat. 3147, provided that: “The amendment made by this section [amending this section] shall apply to taxable years beginning after December 31, 2019.”

Effective Date

of 2002 AmendmentAmendment by Pub. L. 107–147 effective as if included in the provisions of the Economic Growth and Tax Relief Reconciliation Act of 2001, Pub. L. 107–16, to which such amendment relates, see section 411(x) of Pub. L. 107–147, set out as a note under section 25B of this title.

Effective Date

Section applicable to costs paid or incurred in taxable years beginning after Dec. 31, 2001, with respect to qualified employer plans first effective after such date, see section 619(d) of Pub. L. 107–16, as amended, set out as an

Effective Date

of 2001 Amendment note under section 38 of this title.

Reference

Citations & Metadata

Citation

26 U.S.C. § 45E

Title 26, Internal Revenue Code

Last Updated

Sep 23, 2026

Release point: 119-110