Regulations last checked for updates: Feb 07, 2026

Title 5 - Administrative Personnel last revised: Jan 28, 2026
§ 831.407 - Purchase of additional annuity.

(a) At the time of retirement CSRS (or under FERS, if transferred from CSRS), a person may use the balance of a voluntary contribution account to purchase one of the following types of additional annuity:

(1) Annuity without survivor benefit; or

(2) Reduced annuity payable during the life of the employee or Member with one-half of the reduced annuity to be payable after his or her death to a person, named at time of retirement, during the life of the named person.

(b) Any natural person may be designated as survivor under paragraph (a)(2) of this section.

(c) If the applicant for retirement elects an annuity without survivor benefit, each $100 credited to his or her voluntary contribution account, including interest, purchases an additional annuity at the rate of $7 per year, plus 20 cents for each full year, if any, he or she is over age 55 at date of retirement.

(d) If the applicant for retirement elects an annuity with survivor benefit, each $100 credited to his or her voluntary contribution account, including interest, purchases an additional annuity at the rate of $7 per year, plus 20 cents for each full year, if any, he or she is over age 55 at date of retirement, multiplied by the following percentage:

(1) Ninety percent of such amount if the named person is the same age or older than the applicant for retirement, or is less than 5 years younger than the applicant for retirement;

(2) Eighty-five percent if the named person is 5 but less than 10 years younger;

(3) Eighty percent if the named person is 10 but less than 15 years younger;

(4) Seventy-five percent if the named person is 15 but less than 20 years younger;

(5) Seventy percent if the named person is 20 but less than 25 years younger;

(6) Sixty-five percent if the named person is 25 but less than 30 years younger; and

(7) Sixty percent if the named person is 30 or more years younger.

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 831.407