Treasury Regulations · 26 CFR
§ 1.401(m)-1. Employee contributions and matching contributions.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 401(m)
Cite as 26 CFR § 1.401(m)-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- December 29, 2004 by T.D. 9169
- Last amended
- July 20, 2018 by T.D. 9835
- Issued under
- 26 U.S.C. § 401(m)
- Length
- 3,018 words · about 13 min to read
- Defines
- 1 term
- Cross-references
- cites 6 Code sections and 14 regulations; cited by 17
[T.D. 9169, 69 FR 78184, Dec. 29, 2004, as amended by T.D. 9447, 74 FR 8210, Feb. 24, 2009; T.D. 9835, 83 FR 34471, July 20, 2018]
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 401 Qualified pension, profit-sharing, and stock bonus plans
- § 414 Definitions and special rules
- § 403 Taxation of employee annuities
- § 411 Minimum vesting standards
- § 415 Limitations on benefits and contribution under qualified plans
- § 410 Minimum participation standards
Regulations it cites
- § 1.401(a)(4)-1 Nondiscrimination requirements of section 401(a)(4).
- § 1.401(a)(4)-4 Nondiscriminatory availability of benefits, rights, and features.
- § 1.401(m)-2 ACP test.
- § 1.402(g)-1 Limitation on exclusion for elective deferrals.
- § 54.4975-11 “ESOP” requirements.
- § 1.401(k)-1 Certain cash or deferred arrangements.
- § 1.401(k)-2 ADP test.
- § 1.401(m)-3 Safe harbor requirements.
- § 1.401(k)-4 SIMPLE 401(k) plan requirements.
- § 1.410(b)-7 Definition of plan and rules governing plan disaggregation and aggregation.
- § 1.414(r)-1 Requirements applicable to qualified separate lines of business.
- § 1.401(a)(4)-9 Plan aggregation and restructuring.
- § 1.401(a)(4)-11 Additional rules.
- § 1.401(m)-5 Definitions.
Cited by 17 other regulations
- § 1.401(a)(4)-1 Nondiscrimination requirements of section 401(a)(4).
- § 1.401(a)(4)-4 Nondiscriminatory availability of benefits, rights, and features.
- § 1.401(a)(17)-1 Limitation on annual compensation.
- § 1.401(a)(26)-8 Definitions.
- § 1.401(k)-1 Certain cash or deferred arrangements.
- § 1.401(k)-6 Definitions.
- § 1.401(l)-1 Permitted disparity in employer-provided contributions or benefits.
- § 1.401(m)-0 Table of contents.
- § 1.401(m)-2 ACP test.
- § 1.401(m)-3 Safe harbor requirements.
- § 1.401(m)-5 Definitions.
- § 1.402(a)-1 Taxability of beneficiary under a trust which meets the requirements of section 401(a).
- § 1.403(b)-7 Taxation of distributions and benefits.
- § 1.410(b)-9 Definitions.
- § 1.411(a)-4 Forfeitures, suspensions, etc.
- § 1.414(r)-5 Qualified separate line of business—administrative scrutiny requirement—safe harbors.
- § 1.416-1 Questions and answers on top-heavy plans.
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Amended by T.D. 9835 (83 FR 34471)
- Amended by T.D. 9447 (74 FR 8210)
- Issued by T.D. 9169 (69 FR 78184)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
Nearby sections
- § 1.401(l)-4 Special rules for railroad plans.
- § 1.401(l)-5 Overall permitted disparity limits.
- § 1.401(l)-6 Effective dates and transition rules.
- § 1.401(m)-0 Table of contents.
- § 1.401(m)-1 Employee contributions and matching contributions.
- § 1.401(m)-2 ACP test.
- § 1.401(m)-3 Safe harbor requirements.
- § 1.401(m)-5 Definitions.
- § 1.402(a)-1 Taxability of beneficiary under a trust which meets the requirements of section 401(a).