5 C.F.R. § 839.803 If I am like the person in the previous question, but the amount I paid as deductions under CSRS is more than the amount of combined retirement deductions and Social Security taxes due for my new retirement coverage, will I get a refund of the excess?
Title 5 - Administrative Personnel
Yes, either OPM or your employer, as appropriate, will issue the payment in accordance with OPM instructions.
Title 5: Administrative Personnel
PART 839—CORRECTION OF RETIREMENT COVERAGE ERRORS UNDER THE FEDERAL ERRONEOUS RETIREMENT COVERAGE CORRECTIONS ACT
Subpart H—Adjusting Retirement Deductions and Contributions
Employee Retirement Deductions
§ 839.803 If I am like the person in the previous question, but the amount I paid as deductions under CSRS is more than the amount of combined retirement deductions and Social Security taxes due for my new retirement coverage, will I get a refund of the excess?