Treasury Regulations · 26 CFR
§ 1.401(a)(4)-10. Testing of former employees.
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(a)(4)
Cite as 26 CFR § 1.401(a)(4)-10
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- September 3, 1993 by T.D. 8485
- Issued under
- 26 U.S.C. § 401(a)(4)
- Length
- 722 words · about 3 min to read
- Cross-references
- cites 1 Code section and 6 regulations; cited by 4
Employer X maintains a section 401(l) plan, Plan A, that uses maximum permitted disparity. Plan A is amended to increase the benefits of all former employees in pay status. The percentage increase for each former employee is reasonably comparable to the adjustment in social security benefits under section 215(i)(2)(A) of the Social Security Act since the former employee commenced receipt of benefits. Plan A does not fail to satisfy this paragraph (b) merely because of the amendment.
The facts are the same as in Example 1, except that the amendment provides an across-the-board 20 percent increase in benefits for all former employees in pay status. The cost of living has increased at an average rate of three percent in the two years preceding the amendment, and some HCEs have retired and become former HCEs during that period. Because this amendment increases the disparity in the plan formula beyond the maximum permitted disparity adjusted for any reasonable approximation of the increase in the cost of living since the HCEs retired, Plan A discriminates significantly in favor of former HCEs, and thus does not satisfy this paragraph (b).
The facts are the same as in Example 1, except that Plan A is only amended to increase the benefits of former employees in pay status who terminated employment with Employer X after attaining early retirement age. The determination of whether the amendment causes Plan A to fail to satisfy this paragraph (b) must take into account the relative numbers of former HCEs and former NHCEs who have terminated employment with Employer X after attaining early retirement age.
[T.D. 8485, 58 FR 46812, Sept. 3, 1993]
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
Regulations it cites
- § 1.401(a)(4)-1 Nondiscrimination requirements of section 401(a)(4).
- § 1.401(a)(4)-12 Definitions.
- § 1.410(b)-3 Employees and former employees who benefit under a plan.
- § 1.401(a)(4)-7 Imputation of permitted disparity.
- § 1.401(l)-5 Overall permitted disparity limits.
- § 1.401(l)-3 Permitted disparity for defined benefit plans.
Cited by 4 other regulations
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.
- Issued by T.D. 8485 (58 FR 46812)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Pension, Profit-Sharing, Stock Bonus Plans, etc.
Nearby sections
- § 1.401(a)(4)-6 Contributory defined benefit plans.
- § 1.401(a)(4)-7 Imputation of permitted disparity.
- § 1.401(a)(4)-8 Cross-testing.
- § 1.401(a)(4)-9 Plan aggregation and restructuring.
- § 1.401(a)(4)-10 Testing of former employees.
- § 1.401(a)(4)-11 Additional rules.
- § 1.401(a)(4)-12 Definitions.
- § 1.401(a)(4)-13 Effective dates and fresh-start rules.
- § 1.401(a)(5)-1 Special rules relating to nondiscrimination requirements.