He Took a Military Pension Lump Sum. His Monthly Retired Pay Stayed Lower Until Social Security’s Full Retirement Age.
Taking a lump sum from a military pension sounds straightforward until you realize the monthly pay reduction can stretch for two decades, and the date it ends is set by a completely different federal program.
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Picture a service member who opted into the Military’s Blended Retirement System (BRS), completes a full career and retires in his forties. His paperwork offers a choice that is hard to ignore: take part of the value of his future retired pay as cash now in exchange for a smaller monthly pension for years to come.
The military does not choose an arbitrary date for that reduction to end. His monthly retired pay returns to the full amount when he reaches Social Security’s full retirement age (FRA). For anyone born in 1960 or later, that age is 67. The pension is military, but one of its most important dates comes from Social Security.
The Cash Comes With a Long Reduction
Under BRS, eligible retirees can elect a lump sum equal to either 25% or 50% of the discounted present value of the retired pay they otherwise would receive between retirement and FRA. Their monthly retired pay is reduced by the corresponding percentage during that period. That makes age at retirement enormously important. Someone leaving military service in his mid-forties could spend roughly two decades receiving the reduced monthly amount before full retired pay resumes.
The lump sum is also discounted. He is not simply adding up 25% or 50% of all the monthly checks he would otherwise receive and collecting that amount immediately. The government converts those future payments into a present value using an established discount rate. A higher discount rate generally means a smaller lump sum today for the future income being exchanged. That does not make the choice inherently unfavorable. It means the up-front check and the monthly income surrendered need to be compared on the same terms.
Social Security Does Not Have to Start When the Pension Restores
The age-67 connection creates an easy misconception. Reaching FRA restores his full military retired pay, but it does not require him to start Social Security then. Social Security retirement benefits can generally begin as early as 62. Waiting until FRA avoids the offset associated with early claiming, while delaying beyond that age can continue increasing the retirement benefit up to age 70.
Those are separate decisions. He could take the BRS lump sum in his forties, receive reduced military retired pay until 67 and still choose the Social Security claiming age that best fits his household. That separation is useful because the lump sum may solve a problem decades before Social Security enters the picture.
The Up-Front Money Can Have Real Value
A retiree might use the cash to eliminate expensive debt, make a home purchase, fund education, build a business or invest for the years ahead. In the right household, having extra capital at 45 or 48 can be more valuable than preserving every dollar of monthly retired pay until 67.
The Department of Defense also allows the elected lump sum to be paid in one to four equal annual installments rather than necessarily arriving in a single payment. That gives retirees another cash-flow choice to model before making the election. The other side deserves equal weight. A retiree who spends the lump sum quickly can be left with a smaller guaranteed monthly check for a very long time. Longevity, other savings, employment after military retirement and the household’s tolerance for investment risk all change the trade.
Count the Years Before Signing
The useful comparison is not simply “big check now” versus “smaller check later.” It is what the cash can accomplish against the value of the income being surrendered until FRA.
- Calculate how many years remain between military retirement and Social Security FRA. That is the true length of the reduced-payment period.
- Compare both the 25% and 50% options with keeping the full monthly pension, including how the lump sum would actually be used.
- Keep the Social Security decision separate. Restoring full military retired pay at FRA does not force a Social Security claim on the same birthday.
The lump sum can be a useful tool when the money has a useful job. The advantage is knowing that the check received today is borrowing from one specific stream of military income, and Social Security’s FRA tells him exactly when that stream becomes whole again.
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Gerelyn Terzo is the author of dividend investing handbook "Dividend Investing Strategies: How to Have Your Cake & Eat It Too." A veteran financial journalist, she covers agri-finance for outlets like Global AgInvesting and the broader stock market and personal finance for 24/7 Wall Street. She began at CNBC and later helped launch Fox Business in New York. Gerelyn currently resides in Woodland Park, Colorado and dabbles in nature photography as a hobby.
