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A divorced spouse married at least 10 years can claim up to half an ex’s Social Security

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A long marriage that ended in divorce can still count toward retirement income. Social Security lets a divorced person collect a benefit built on an ex-spouse’s earnings record, and for many people who spent years out of the paid workforce or earned far less than a former husband or wife, that check can be larger than anything their own record would produce. The rules are specific, but they are not obscure, and a surprising number of eligible people never claim what the record allows.

The 10-year marriage rule is the gate

The threshold that decides everything is the length of the marriage. A marriage that lasted at least 10 years opens the door to a divorced-spouse benefit; a marriage that fell short of 10 years, even by a few months, does not. That single line explains why couples who separate near the decade mark sometimes time the final decree carefully.

Once the 10-year test is met, the benefit does not evaporate because life moved on. According to the Social Security Administration’s rules for a divorced spouse’s benefit, a claimant can collect even if the ex-spouse has since remarried, and drawing the benefit does not reduce or touch the ex-spouse’s own check in any way. The former partner is generally never even notified, and nothing about the claim reaches into their household finances.


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Up to 50% of the ex’s full benefit

The amount at stake is up to half of the ex-spouse’s primary insurance amount, meaning the full benefit that ex would receive at their own full retirement age. That 50% figure is a ceiling, not a floor. Reaching it requires the claimant to wait until their own full retirement age before filing; starting earlier permanently trims the percentage.

It also helps to understand what the benefit is not. Social Security does not stack a person’s own retirement benefit on top of a divorced-spouse benefit. Instead, it pays the higher of the two. Someone whose own earnings record produces a bigger monthly amount simply receives that; the divorced-spouse option matters most when a person’s own benefit would be modest.

Who qualifies: unmarried, at least 62, and the two-year clause

Three conditions decide eligibility beyond the marriage length. The person claiming must currently be unmarried. They must be at least 62. And there is a timing wrinkle when the ex-spouse has not yet filed for their own benefits: in that case, the divorce must be at least two years old before the claim can go through. That two-year rule exists so a still-working ex cannot indefinitely block a former spouse from claiming.

Remarriage is the condition that trips people up most often. Marrying again generally ends eligibility for a divorced-spouse benefit tied to the prior marriage. If that later marriage also ends, the earlier claim can sometimes come back into play, but a current marriage closes the door for as long as it lasts.

The two-year clause deserves a closer look, because it decides whether an ex’s choices can hold up a claim. When the former spouse has already filed for their own benefits, a divorced person who meets the other tests can claim right away. It is only when the ex has not yet filed that the two-year rule applies, letting the claimant proceed independently once the divorce has been final for at least that long. In effect, a divorced spouse does not have to wait on an ex who keeps working and delays their own claim.

Claiming early cuts the check for life

The reduction for claiming before full retirement age is permanent, not a temporary discount that snaps back later. A divorced spouse who files at 62 instead of full retirement age locks in a smaller percentage of the ex’s benefit for the rest of their life. Someone with other income or savings to lean on may come out ahead by waiting, while a person who needs the money now has to weigh that against a lower lifetime amount.

The mechanics of filing, and the paperwork Social Security asks for, are laid out alongside the agency’s broader guidance on benefits for a spouse. Applicants are typically asked for a marriage certificate and the divorce decree, which is why keeping those documents matters even decades after a marriage ends.

Why the benefit goes unclaimed

Part of the reason this benefit slips past people is emotional distance: a divorce that closed years ago rarely feels like a live financial asset. Part is a mistaken belief that claiming will somehow harm or alert the ex-spouse, which it does not. And part is simple arithmetic that no one runs, because the person assumes their own small benefit is all they can get.

For a divorced person approaching retirement, the practical step is to compare two numbers before filing: the benefit their own work record would pay, and half of an ex-spouse’s full benefit. Social Security will pay whichever is larger, but only if the claimant knows to raise the divorced-spouse option and can show the marriage crossed the 10-year line. The agency’s divorced-spouse rules spell out each requirement, and confirming them before the birthday that triggers a claim is what keeps a bigger check from being left on the table.

This article was produced with AI assistance and reviewed by a human editor. Figures are linked to their primary sources; where a claim could not be verified from the public record, we say so.

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