Key Takeaways
- Deposit and redeposit buybacks let you restore or enhance federal service for better retirement benefits.
- Eligibility, impacts on pension, and the process for buybacks are clearly defined but merit careful review.
Did you know that federal employees can restore or increase their pension eligibility by buying back certain periods of service? Let’s explore how deposit and redeposit buybacks work and what they could mean for your retirement.
What Are Deposit and Redeposit Buybacks?
Definition of Deposit Service
- Also Read: Top FERS Benefits Expert: Pros & Cons of Comparing Federal Retirement Plans
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- Also Read: Myth vs Fact: Breaks in Service and Impact on Benefits for Federal Employees
Understanding Redeposit Service
Redeposit service addresses periods when you left federal employment, withdrew your retirement contributions, and later returned to federal service. When you take a refund of your retirement contributions, that time usually becomes non-creditable for eventual retirement benefits. A redeposit allows you to repay those funds so that the previous service period can be included in your total creditable service.
Why These Options Exist
Deposit and redeposit buybacks were introduced to let employees recover the value of prior service, ensuring that career trajectories with breaks or non-contributory periods aren’t penalized at retirement. This flexibility supports employees who have had interruptions or changes in their federal careers, helping you achieve a more complete and accurate pension calculation when you’re ready to retire.
How Does the Buyback Process Work?
Required Eligibility Criteria
To complete a service buyback—whether for deposit or redeposit—you must have qualifying federal employment. For deposit buybacks, you must be able to document federal service that was not subject to retirement deductions. For redeposit, you must have received a refund of prior retirement contributions and have re-entered federal employment in a position covered by CSRS or FERS. You are not eligible to buy back service if you retired under certain voluntary separation or incentive programs or if the time in question is already credited in another federal retirement program.
Calculating Service Time
Federal agencies will verify your employment history to calculate how much service time you can buy back. This includes identifying the exact dates of your non-deducted service or previously refunded service, then confirming the service qualifies under current law. Different periods of service—such as temporary, intermittent, or part-time appointments—may have special rules, and not all service counts the same way for retirement eligibility versus pension computation.
Filing the Necessary Paperwork
To start a buyback, you must:
- Complete the relevant buyback application, generally found on your agency’s HR website or through the Office of Personnel Management (OPM).
- Supply supporting documentation (such as SF-50 personnel records, earnings statements, or refund paperwork).
- Await confirmation of service eligibility and calculation of your deposit or redeposit amount, including any accrued interest.
- Submit payment, either as a lump sum or through payroll deductions, depending on your agency’s procedures.
Keeping accurate records and following agency instructions closely aids the process and ensures timely credit for your service buyback.
Are You Eligible for Service Buyback?
Federal Service Eligibility
Not all types of federal service are eligible for a service buyback. Generally, creditable service includes periods under federal civilian employment, some types of military service, or time served under certain federal appointments. Your retirement system (CSRS or FERS) can affect which periods qualify and the process used.
Periods That Qualify
Typically, qualifying periods include:
- Temporary federal employment prior to joining a retirement-covered position
- Periods where no retirement deductions were taken
- Service for which you have previously taken a refund of your retirement deductions
Military service may also be creditable with deposit, though special rules and procedures can apply.
Exceptions and Limitations
There are exceptions. Some periods, like volunteer service, time in certain political appointments, or civilian service outside regular coverage, may not qualify. Additionally, you typically cannot buy back time that is already credited under another government pension, such as a state or local plan. Limitations can also apply if your refund or separation was due to misconduct or other disqualifying factors.
What Do Buybacks Mean for Retirement?
Impact on Pension Calculation
Buying back eligible service directly increases your total years of creditable service. This can raise your pension calculation, as your retirement annuity is typically based on both your length of service and your highest average salary. By increasing your total credited service, your monthly retirement benefit may be higher than if those service periods were left out.
Changes to Retirement Date
When you buy back service, those additional months or years can help you meet the minimum eligibility requirements for federal retirement programs. This could allow for an earlier retirement date than would otherwise be possible. However, keep in mind that bought-back service is usually subject to the same rules and minimum service obligations as regularly accrued service.
Influence on Survivor Benefits
Service buybacks not only influence your retirement benefit, but can also affect survivor benefits for your spouse or other beneficiaries. Extra years of credited service could mean a higher survivor annuity for your loved ones. The calculation for survivor benefits generally mirrors the formula used for your own retirement, so it’s worth evaluating how a buyback would affect these outcomes.
Can You Reverse a Buyback Decision?
Options After Completing a Buyback
After completing a deposit or redeposit, you may wonder if the decision can be reversed. Generally, once a buyback payment is processed and accepted, the transaction is considered final. The benefit is then integrated into your retirement record and used in determining your pension.
Potential Consequences of Reversals
If you do attempt to withdraw or cancel a buyback before it’s finalized, you must work with your agency’s HR office. Canceling a buyback after full payment and application of service can be highly complex, may involve additional paperwork, and could have significant consequences for your annuity calculation. Most agencies are not able to reverse the crediting of service after retirement processing has begun.
Administrative Steps Required
If a reversal is permitted before your retirement is processed, you must submit a formal request through your agency’s personnel or HR office. Any refund of your payment (if eligible) will typically come from OPM and be subject to the timing and approval processes in place. Detailed records and prompt communication are essential if you hope to change your election before final retirement adjudication.
What Questions Do Employees Commonly Have?
Frequently Asked Policy Questions
Federal employees often ask:
- What types of service are eligible for buybacks?
- How do I calculate potential benefits from a buyback?
- Are interest costs associated with late payments?
These are detailed in your agency guides and through OPM resources.
Clarifying Common Misunderstandings
It’s common to mix up which periods qualify, how interest accrual works, and the impact on both FERS and CSRS retirements. Misunderstandings can also arise regarding service overlap with Social Security or state retirement systems. Be sure to review source documents carefully, including your personnel file and benefit statements.
Resources for Further Guidance
For the latest, consult your agency’s human resources office, OPM’s website, or official federal employee handbooks. Financial counselors specializing in federal benefits can also help clarify your personal situation, but any action should be reviewed for eligibility, accuracy, and administrative requirements before you proceed.



