{"data":{"id":"us/5-cfr-839.1002","jurisdiction":"us","citation":"5 CFR 839.1002","heading":"Will OPM compute the lost earnings if my qualifying retirement coverage error was previously corrected and I made TSP make-up contributions?","body":"If you made contributions to the TSP after your qualifying retirement coverage error was previously corrected, OPM will compute the lost earnings on your make-up contributions to the TSP under the following circumstances:\nYou were in: And were previously corrected to: And under these rules you elect:\nCSRS FERS FERS.\nCSRS Offset FERS\nSocial Security-Only FERS No election required.\nSocial Security-Only CSRS\nSocial Security-Only CSRS Offset","path":["Title 5—Administrative Personnel","CHAPTER I—OFFICE OF PERSONNEL MANAGEMENT","SUBCHAPTER B—CIVIL SERVICE REGULATIONS","PART 839—CORRECTION OF RETIREMENT COVERAGE ERRORS UNDER THE FEDERAL ERRONEOUS RETIREMENT COVERAGE CORRECTIONS ACT","Subpart J—Lost Earnings for Certain Make-up Contributions to the TSP"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-5.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:23:53Z","sha256":"0b057259506e9beb58ada30087611e9950d1014e9b3e57ba14e9a64aa2645b71","source_id":"us-cfr","stale":true,"prev":"us/5-cfr-839.1001","next":"us/5-cfr-839.1003"},"notice":"GroundRules: Original legal text. Not legal advice."}