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The Military Buyback Program Can Supercharge Civilian Pensions—But Most Miss the Deadline

Missy E
November 14, 2025

Key Takeaways

You can significantly increase your federal retirement annuity by buying back your active-duty military service time—but only if you act before you retire.
Missing the military buyback deadline means forfeiting thousands in potential retirement income annually, and there’s no do-over.

Understanding the Military Buyback Program

If you served in the military and now work in a civilian role under the Federal Employees Retirement System (FERS) or the legacy Civil Service Retirement System (CSRS), you may be eligible to “buy back” your military service time. This buyback process allows your military years to count toward your civilian retirement.

While many government employees are eligible for this benefit, a surprising number never take advantage of it—mainly due to confusion, missed deadlines, or misinformation.

What Is Military Service Credit?

Military service credit is the process of making a deposit to cover your active-duty time in the military so that it can be added to your civilian federal service for retirement purposes. This credit applies only if the service was:

Active duty (not training or reserve weekends)
Honorable or general under honorable discharge
Not already being used for a military retirement (unless it’s a reserve retirement)

Once credited, your total years of service used in your annuity calculation increase, which directly impacts the size of your monthly pension.

How It Enhances Your Civilian Pension

The FERS annuity is calculated using your high-3 salary and years of creditable service. By adding military time to your civilian service, you:

Retire sooner if you meet the minimum retirement eligibility with combined service.
Increase your total years of service, which boosts your pension multiplier.
Potentially become eligible for the FERS Special Retirement Supplement earlier.

For example, someone with 5 years of military service and 25 years of civilian service who buys back the military time may retire with a 30-year pension instead of 25.

Steps to Buy Back Military Time

It’s a multistep process, and the earlier you start, the better:

1. Obtain Your Military Service Records

You’ll need your DD-214 and possibly additional records to verify active-duty dates and discharge status. You must also calculate your estimated earnings during military service, which is required for the next step.

2. Request an Estimated Earnings Statement

Submit a request to the appropriate military finance center. It may take several weeks to receive this document, so don’t delay.

3. Calculate Your Deposit Amount

The deposit amount for FERS employees is 3% of your military basic pay earned during your period of service. For CSRS, it’s 7%. Interest starts accruing after 3 years from the date you were first hired in a civilian position, so early action is critical to avoid additional costs.

4. Submit Payment and Forms

You’ll make your deposit through your agency’s HR or payroll office. Once the payment is received, you must get official documentation confirming your military service is now creditable for retirement.

Timelines You Can’t Ignore

Deadlines are everything when it comes to buyback:

You must complete the deposit before your retirement date.
Interest begins accruing three years after your civilian hire date, so waiting costs more the longer you delay.
It typically takes several months to process all paperwork—starting at least a year before your planned retirement is wise.

Once you retire, the door is closed. You cannot go back and make a military deposit afterward.

Costs and Financial Considerations

While specific payment amounts vary by individual earnings history, here’s what you should know:

The sooner you buy back, the cheaper it is. Waiting more than three years from your civilian hire date results in compounded interest annually.
The benefit almost always outweighs the cost. Most people recover their deposit within 1–2 years of retirement through increased annuity payments.
Installment plans may be available. Some agencies allow structured payments while you’re still employed.

Exceptions and Limitations

Not every military retiree can benefit from the buyback program. Here are some restrictions:

If you’re receiving a military retirement based on active-duty service, you generally can’t use that same time for civilian retirement—unless it’s a reserve retirement, which is permitted.
If your discharge is not honorable, the time is not creditable.
National Guard service is not eligible unless it was under federal orders for active duty.

Understanding these limitations can prevent frustration or wasted effort pursuing ineligible time.

The Impact on Your Retirement Eligibility

Creditable military service time doesn’t just increase your pension—it may also change when you’re eligible to retire. That can open new doors:

You could meet the 30-year service requirement for an unreduced pension sooner.
You may qualify for retirement before age 60 if you meet certain early-out criteria.
It can help meet eligibility for MRA+10 or Special Retirement Supplement.

This is especially valuable if your civilian service alone falls just short of eligibility.

Common Mistakes to Avoid

Many federal employees miss out on the military buyback program due to:

Assuming it’s automatic. It’s not. You must apply, pay, and verify it’s processed.
Not starting early. Delays in obtaining paperwork or calculating deposits can make you miss your retirement window.
Believing it’s too late. Unless you’re already retired, there’s still time—but don’t wait.
Assuming reserve or National Guard time counts automatically. Only federal active duty under Title 10 or certain Title 32 orders counts.

A proactive approach ensures you don’t leave valuable service time uncredited.

Why Most Employees Miss It

Despite the benefits, most eligible employees fail to complete the military buyback. Here’s why:

Lack of awareness—Many simply don’t know the program exists.
Complex paperwork—The steps can feel bureaucratic.
Delayed action—Waiting too long results in rising interest and processing backlogs.
False assumptions—Some assume retirement pay and buyback can both be claimed.

Understanding the program—and acting before retirement—is key to avoiding these pitfalls.

What to Do If You’re Close to Retirement

If your retirement is less than two years away and you haven’t completed your military deposit:

Contact your agency’s HR immediately and request guidance.
Begin gathering your military records and request your estimated earnings.
Ask your payroll office if interest has begun accruing.
Calculate whether your added service would alter your eligibility date or increase your annuity.

The window is narrow, but not closed. With urgency and guidance, many near-retirees still complete the buyback in time.

Your Retirement Can Look Very Different With a Buyback

Adding 2, 4, or even 8 years of military time can completely reshape your retirement:

Higher pension for life
Earlier eligibility
Access to enhanced benefits like the Special Retirement Supplement

These changes can create tens of thousands of dollars in added income over your lifetime. But only if you act while you’re still working.

Make Sure You Don’t Leave Service Time on the Table

If you’re a former military member working in the civilian public sector, the military buyback program may be one of the most powerful retirement tools available to you. But it’s also one of the most time-sensitive.

Waiting too long—or ignoring the process altogether—means leaving money on the table that you earned through your service. To explore your eligibility and make the most of your civilian retirement, reach out to a licensed professional listed on this website who can help guide you through the process before it’s too late.