Regulations last checked for updates: Feb 12, 2026

Title 5 - Administrative Personnel last revised: Feb 06, 2026
§ 831.701 - Effective dates of annuities.

(a) Except as provided in paragraphs (b) through (d) of this section, an annuity of an employee or Member commences on the first day of the month after—

(1) Separation from the service; or

(2) Pay ceases and the service and age requirements for title to annuity are met, if earlier than the date of separation.

(b) An annuity of—

(1) An employee involuntarily separated from service (except by removal for cause on charges of misconduct or delinquency) and eligible for an immediate annuity based on that involuntary separation;

(2) An employee or Member retiring due to a disability; and

(3) An employee or Member retiring after serving three days or less in the month of retirement—shall commence on the day after separation from the service or the day after pay ceases and the service and age or disability requirements for title to annuity are met.

(c) An annuity granted under section 8338, title 5, United States Code, commences on the appropriate birthday of the employee or Member.

(d) A phased retirement annuity and a composite retirement annuity granted to an employee under section 8336a of title 5, United States Code, and defined under § 831.1702, commences as provided in subpart Q of this part.

(e) Survivor annuities commence as provided in § 831.651.

(f) Except as provided in § 831.502, annuity terminates on the date of death or on the date of any other terminating event in each case when OPM terminates the annuity.

(g) Annuity accrues on a daily basis, one-thirtieth of the monthly rate constituting the daily rate. Annuity does not accrue for the thirty-first day of any month, except in the initial month if the employee's annuity commences on the 31st of a 31-day month. For accrual purposes, the last day of a 28-day month constitutes 3 days and the last day of a 29-day month constitutes 2 days.

[48 FR 38786, Aug. 26, 1983, as amended at 51 FR 31936, Sept. 8, 1986; 58 FR 52881, Oct. 13, 1993; 79 FR 46619, Aug. 8, 2014]
authority: 5 U.S.C. 8347; Sec. 831.102 also issued under 5 U.S.C. 8334; Sec. 831.106 also issued under 5 U.S.C. 552a; Sec. 831.108 also issued under 5 U.S.C. 8336(d)(2); Sec. 831.114 also issued under 5 U.S.C. 8336(d)(2) and Sec. 1313(b)(5) of Pub. L. 107-296, 116 Stat. 2135; Sec. 831.201(b)(1) also issued under 5 U.S.C. 8347(g); Sec. 831.201(b)(6) also issued under 5 U.S.C. 7701(b)(2); Sec. 831.201(g) also issued under Secs. 11202(f), 11232(e), and 11246(b) of Pub. L. 105-33, 111 Stat. 251; Sec. 831.201(g) also issued under Secs. 7(b) and (e) of Pub. L. 105-274, 112 Stat. 2419; Sec. 831.201(i) also issued under Secs. 3 and 7(c) of Pub. L. 105-274, 112 Stat. 2419; Sec. 831.202 also issued under Sec. 111 of Pub. L. 99-500, 100 Stat. 1783, and Sec. 111 of Pub. L. 99-591, 100 Stat. 3341-348, and also Sec. 1 of Pub. L. 110-279, 122 Stat. 2602, as amended by Sec. 1(a) of Pub. L. 116-21, 133 Stat. 903; Sec. 831.204 also issued under Sec. 102(e) of Pub. L. 104-8, 109 Stat. 102, as amended by Sec. 153 of Pub. L. 104-134, 110 Stat. 1321; Sec. 831.205 also issued under Sec. 2207 of Pub. L. 106-265, 114 Stat. 784; Sec. 831.206 also issued under Sec. 1622(b) of Pub. L. 104-106, 110 Stat. 515; Sec. 831.301 also issued under Sec. 2203 of Pub. L. 106-265, 114 Stat. 780; Sec. 831.303 also issued under 5 U.S.C. 8334(d)(2) and Sec. 2203 of Pub. L. 106-235, 114 Stat. 780; Sec. 831.502 also issued under 5 U.S.C. 8337,and. 1(3), E.O. 11228, 3 CFR 1965-1965 Comp. p. 317; Sec. 831.663 also issued under 5 U.S.C. 8339(j) and (k)(2); Secs. 831.663 and 831.664 also issued under Sec. 11004(c)(2) of Pub. L. 103-66, 107 Stat. 412; Sec. 831.682 also issued under Sec. 201(d) of Pub. L. 99-251, 100 Stat. 23; Sec. 831.912 also issued under Sec. 636 of Appendix C to Pub. L. 106-554, 114 Stat. 2763A-164; Subpart P also issued under Sec. 535(d) of Title V of Division E of Pub. L. 110-161, 121 Stat. 2042; Subpart Q also issued under 5 U.S.C. 8336a; Subpart V also issued under 5 U.S.C. 8343a and Sec. 6001 of Pub. L. 100-203, 101 Stat. 1330-275; Sec. 831.2203 also issued under Sec. 7001(a)(4) of Pub. L. 101-508, 104 Stat. 1388-328; Pub. L. 115-352, 132 Stat. 5067 (5 U.S.C. 101)
source: 33 FR 12498, Sept. 4, 1968, unless otherwise noted.
cite as: 5 CFR 831.701