When does the FERS Special Retirement Supplement end — and what replaces it?

The FERS Special Retirement Supplement has an expiration date stamped into the statute. That date is your 62nd birthday month. No exceptions. No extensions. No application to delay. The line simply disappears from your annuity.

Most federal retirees understand the SRS as a bridge. What they don’t always understand is how abrupt the end of the bridge can feel when it arrives — and what they need to have in place to step from the SRS onto something else.

The exact cutoff rule.

Under the statute, the SRS terminates at the end of the month in which the retiree attains age 62. Practically, that means the SRS line shows up on your annuity for the month containing your 62nd birthday and is gone the month after.

For an MRA+10 retiree who begins the SRS at, say, age 57, the bridge lasts five years. For a 60/20 retiree, the bridge lasts two years. For an age-62 retiree, the bridge is zero — they retire on the day the SRS would end.

What replaces the SRS at 62.

Nothing — automatically. The SRS ending does not start Social Security. It does not enroll you in Medicare. It does not unlock any FERS pension increase. Those are all separate decisions.

What replaces the SRS, in practice, is whatever income source you have arranged to begin at or near age 62. The most common replacement is Social Security, which is why the Social Security claiming decision is so closely tied to SRS planning. The second most common replacement is a deliberate withdrawal strategy from the Thrift Savings Plan.

The Social Security hand-off.

The cleanest hand-off from SRS to Social Security is to claim Social Security at 62, the same month the SRS ends. The SRS was designed to mimic a 62 Social Security benefit, so the hand-off is intended to feel roughly seamless. Your actual Social Security at 62 will be smaller than what you would have received by waiting to 67 or 70, but it will arrive starting the month the SRS ends.

If you wait past 62 to claim Social Security — for the higher delayed-retirement credits — you create a gap between the month the SRS ends and the month Social Security begins. That gap has to be funded from somewhere: TSP withdrawals, savings, part-time work, or a smaller FERS annuity.

The frozen amount makes the cliff sharper.

Because the SRS is frozen at the amount calculated at retirement, the actual Social Security benefit at 62 will almost always be largerthan the SRS — usually by 20% or more, because Social Security applies cost-of-living adjustments that the SRS does not.

Retirees are sometimes surprised by this. The SRS looks like a fixed monthly check, so it feels permanent. Real Social Security has COLAs. The transition from frozen SRS to COLA-adjusted Social Security is, on paper, an increase. The year-to-year sequence is what feels abrupt, not the absolute numbers.

Planning the cliff.

The honest way to plan around the SRS ending is to treat age 62 as an inflection point in your income model. Before 62, you have FERS pension plus SRS (minus any earnings test) plus any TSP withdrawals you’ve chosen to start. After 62, you have FERS pension plus Social Security (if claimed) plus any TSP withdrawals. The composition changes; the question is whether the total keeps up.

If the answer is “no, the post-62 picture is thinner than I’d like,” the levers are: claim Social Security at 62 (smaller but earlier), work longer to increase the FERS annuity and SRS, or build up TSP assets to bridge the gap.