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Treasury Regulations · 26 CFR

§ 1.410(a)-9T. Elapsed time (temporary).

Temporary regulation eCFR current as of October 15, 2026

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. § 410(a)

Cite as 26 CFR § 1.410(a)-9T

At a glance

Read from the text and its source citation. Not part of the regulation.

Status
In the current eCFR
Issued
January 6, 1988 by T.D. 8170
Length
172 words · about 1 min to read
(a)-(b) [Reserved]
(c) Eligibility to participate.
(1) [Reserved]
(2) Determination of one-year period of service.
(i) [Reserved]
(ii) For purposes of section 410(a)(1)(B)(i), a “2-year period of service” shall be deemed to be “2 years of service.”
(d) Vesting—
(1) General rule.
(i)-(iii) [Reserved]
(iv) For purposes of determining an employee's nonforfeitable percentage of accrued benefits derived from employer contributions, a plan, after calculating an employee's period of service in the manner prescribed in this paragraph, may disregard any remaining less than whole year, 12-month or 365-day period of service. Thus, for example, if a plan provides for the statutory three to seven year graded vesting, an employee with a period (or periods) of service which yields 3 whole year periods of service and an additional 321-day period of service is twenty percent vested in his or her employer-derived accrued benefits (based solely on the 3 whole year periods of service).

[T.D. 8170, 53 FR 239, Jan. 6, 1988]

Cross-references

Computed from the citations in the text of 26 CFR.

Code sections it cites

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.

  1. Issued by T.D. 8170 (53 FR 239)

Where it sits in 26 CFR

  1. Subchapter A Income tax
  2. Part 1 Income taxes
  3. Pension, Profit-Sharing, Stock Bonus Plans, etc.

Nearby sections