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Final RuleProcedural — Correction

Roth In-Plan Conversion; Correction

In Plain English

What is this Federal Register notice?

This is a final rule published in the Federal Register by Federal Retirement Thrift Investment Board. Final rules have completed the public comment process and establish legally binding requirements.

Is this rule final?

Yes. This rule has been finalized. It has completed the notice-and-comment process required under the Administrative Procedure Act.

Who does this apply to?

Consult the full text of this document for specific applicability provisions. The affected parties depend on the regulatory scope defined within.

When does it take effect?

This document has been effective since January 28, 2026.

Why it matters: This rule corrects errors in a previously published 5 CFR Part 1690 regulation.

📋 Related Rulemaking

NPRM 2025-19538 Proposed rule that led to this final rule
Linked by: rin (90% confidence)

Regulatory History — 3 documents in this rulemaking

  1. Oct 15, 2025 2025-19538 Proposed Rule
    Roth In-Plan Conversions
  2. Jan 15, 2026 2026-00765 Final Rule
    Roth In-Plan Conversions
  3. Jan 26, 2026 2026-01450 Final Rule
    Roth In-Plan Conversion; Correction

Document Details

Document Number2026-01450
TypeFinal Rule
PublishedJan 26, 2026
Effective DateJan 28, 2026
RIN3222-AA00
Docket ID-
Text FetchedYes

Agencies & CFR References

CFR References:

Linked CFR Parts

PartNameAgency
5 CFR 1690 Thrift Savings Plan... -

Paired Documents

TypeProposedFinalMethodConf
proposed vs_final 2025-19538 2026-01450 rin 90%

Related Documents (by RIN/Docket)

Doc #TypeTitlePublished
2026-00765 Final Rule Roth In-Plan Conversions... Jan 15, 2026
2025-19538 Proposed Rule Roth In-Plan Conversions... Oct 15, 2025

External Links

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Full Document Text (268 words · ~2 min read)

Text Preserved
<RULE> FEDERAL RETIREMENT THRIFT INVESTMENT BOARD <CFR>5 CFR Part 1690</CFR> <RIN>RIN 3222-AA00</RIN> <SUBJECT>Roth In-Plan Conversion; Correction</SUBJECT> <HD SOURCE="HED">AGENCY:</HD> Federal Retirement Thrift Investment Board. <HD SOURCE="HED">ACTION:</HD> Final rule; correction. <SUM> <HD SOURCE="HED">SUMMARY:</HD> The Federal Retirement Thrift Investment Board (FRTIB) published a final rule in the <E T="04">Federal Register</E> on January 15, 2026, amending its regulation to permit participants in the Thrift Savings Plan (TSP) to convert amounts in their traditional TSP balances to their Roth TSP balances (91 FR 1669). This document corrects a minor, non-substantive issue in the published version, where one instance of the term “Roth initiation date” appeared rather than the term “Roth begin date.” </SUM> <EFFDATE> <HD SOURCE="HED">DATES:</HD> Effective January 28, 2026. </EFFDATE> <FURINF> <HD SOURCE="HED">FOR FURTHER INFORMATION CONTACT:</HD> <E T="03">For press inquiries:</E> Jim Kaplan at (202) 864-7150. <E T="03">For information about how to comment on this proposed rule:</E> Charles Stone at (202) 253-9006. </FURINF> <SUPLINF> <HD SOURCE="HED">SUPPLEMENTARY INFORMATION:</HD> In FR Doc. 2026-00765 appearing on page 1669 in the <E T="04">Federal Register</E> of Thursday, January 15, 2026, the following correction is made: <REGTEXT TITLE="5" PART="1690"> 1. On page 1672, in the second column, in part 1690, in amendment 8, in the definition “Roth begin date”, paragraph (2) is corrected as follows: <SECTION> <SECTNO>§ 1690.1 </SECTNO> <SUBJECT>[Corrected]</SUBJECT> <STARS/> <E T="03">Roth begin date</E> * * * (2) If a participant has a civilian account and a uniformed services account, the Roth begin date for both accounts will be the same. <STARS/> </SECTION> </REGTEXT> <SIG> <DATED>Dated: January 22, 2026.</DATED> <NAME>Ravindra Deo,</NAME> Executive Director, Federal Retirement Thrift Investment Board. </SIG> </SUPLINF> <FRDOC>[FR Doc. 2026-01450 Filed 1-23-26; 8:45 am]</FRDOC> </RULE>
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