Federal employees with prior military service have long benefited from the ability to “buy back” their active‑duty time and apply it toward their civilian retirement. This process—formally known as a military service deposit—remains one of the most valuable tools for maximizing retirement income under both CSRS and FERS. Recent updates and ongoing changes in 2025 have made it even more important for employees to understand the rules, timelines, and financial implications of military service credit.
The Office of Personnel Management (OPM) continues to emphasize that federal employees who are veterans can receive retirement credit for their military service once they complete this deposit through their agency’s HR or personnel office. The rules vary depending on when the employee entered federal service, making it essential to understand the specific requirements tied to one’s employment date.
Recent Changes and Their Impact
In 2025, updates to military buyback rules have begun to reshape retirement planning for many federal employees. Analysts note that these changes affect how deposits are calculated, how interest accrues, and how long employees have to complete the buyback process. As a result, federal workers are encouraged to take action early to avoid higher costs and ensure their service time is fully credited before retirement.
These adjustments come at a time when interest rates and retirement strategies are evolving. For some employees, the cost of buying back military time may be higher than in previous years, while for others, the long-term increase in pension value still makes the buyback a compelling investment. Financial planners stress the importance of evaluating the break-even point—how long it takes for the increased pension to outweigh the upfront deposit.
Why Military Buyback Still Matters
Military service credit can significantly boost a federal employee’s retirement by:
- Increasing total years of service
- Raising the pension multiplier
- Allowing earlier retirement eligibility
- Enhancing long-term financial security
Military buyback remains a “critical financial opportunity” for federal employees with prior service. I served four years with the US Air Force and purchased back my service time early in my career. I made biweekly payments toward the amount due, and it added 4 years to my annuity calculation when I retired at age 55.
Understanding eligibility, deposit calculations, and strategic timing is essential for maximizing retirement outcomes.
What Employees Should Do Now
Given the ongoing updates, federal employees should:
- Request an estimate of their military earnings
- Calculate potential deposit costs and interest
- Consult their HR office early
- Evaluate long-term pension gains versus upfront costs
- Seek professional financial guidance when needed
As rules continue to evolve, staying informed and acting proactively can make a substantial difference in retirement readiness. Military service credit remains one of the most powerful tools available to federal employees—and understanding the latest updates ensures they can take full advantage of it.
Helpful Retirement Planning Tools
- Financial Planning Guide for Federal Employees and Annuitants
- TSP Guide
- Budget Worksheet
- Retirement Planning for Federal Employees & Annuitants
- The Ultimate Retirement Planning Guide – Start Now
- Deciding When To Retire – A 7-Step Guide
- 2026 Federal Employees’ Leave Chart
- Medicare Guide
- Social Security Guide
Disclaimer: The information provided may not cover all aspects of unique or special circumstances. Federal regulations, medical procedures, investment information, and benefit details are subject to change. To ensure the accuracy of this information, contact relevant parties for assistance, including OPM’s retirement center. Over time, various dynamic economic factors relied upon as a basis for this article may change.
The information contained herein may not be suitable for your situation. This service is not affiliated with OPM or any federal entity. You should consult a financial, medical, or human resource professional where appropriate. Neither the publisher nor the author shall be liable for any loss or other commercial damages, including but not limited to special, incidental, consequential, or other damages.
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Dennis V. Damp is an author, retired federal manager, business owner, career counselor and veteran. Damp is the author of 28 books, a recognized benefits expert, and a retired federal manager with 35 years’ service. Dennis has been a guest on hundreds of radio talk shows, CNN’s YOUR MONEY and the Lou Dobbs Cable TV shows, lectured at universities and colleges, produced Internet web sites and training videos, and has written hundreds of articles for national magazines and newspapers. His books have been featured in the Wall Street Journal, Washington Post, New York Times and U.S. News & World Report.
Dennis joined the Air Force in 1968 and spent over three years on active duty and an additional seven years with the Air National Guard. He was hired by the Department of Defense (DOD) after leaving active duty and transferred to the Federal Aviation Administration (FAA) in 1975. He spent the remainder of his career in various positions with the FAA. His last position was technical operations manager at the Pittsburgh International Airport’s air traffic control tower.
