A retirement plan usually involves compromises. Should you claim benefits early and get money sooner, or wait for a larger monthly check later? Pay down the mortgage before retiring, or keep more savings invested? Downsize to lower expenses, or remain in your current home?
Social Security makes those choices even more complex. For married couples, the best decision in the short run may not be the one that offers the strongest financial protection over time.
Retirement benefits do not affect both spouses equally. One spouse's choice can influence the other spouse's income for years, especially if the first spouse dies. Recognizing that connection is a key part of building a retirement plan that works for both people.
For married couples, Social Security is a shared decision
Couples should compare the monthly Social Security benefit each spouse would receive at different claiming ages, especially if one partner plans to retire earlier while the other expects to keep working until full retirement age.
This discussion becomes especially important when the household needs Social Security income to help cover everyday costs. But it is risky to look at each spouse's benefit separately and ignore a major part of the picture: what happens if one partner dies.
Social Security offers survivor benefits to eligible widows and widowers. In that case, the surviving spouse receives a benefit based on the deceased spouse's earnings record rather than continuing to collect both retirement checks.
That means the higher earner's claiming decision can have effects that last long after both spouses are retired. If the higher earner delays filing and earns delayed retirement credits, the larger benefit can also increase the income available to the surviving spouse.
Why the higher earner's claiming age carries extra weight
Workers can generally begin retirement benefits at 62, but filing that early permanently reduces the monthly amount. Waiting until full retirement age avoids that reduction, while delaying beyond that point can increase the benefit through delayed retirement credits.
Those adjustments also shape survivor benefits for married couples.
For example, consider a married couple deciding when to claim: Tim and Gaby. Tim earned much more over his career than Gaby, so his eventual benefit is much larger. If Tim dies first, Gaby's income would drop sharply. A survivor benefit could help soften that loss.
Under Social Security rules, an eligible surviving spouse may receive up to 100% of the deceased worker's benefit, depending on claiming age and other factors. If the deceased spouse waited long enough to earn delayed retirement credits, those credits are included in the survivor benefit.
In practice, Tim's decision to wait can preserve a larger monthly income stream for Gaby, which matters even more because her own retirement benefit is smaller. Still, Tim should not automatically delay until age 70. His decision should depend on health, life expectancy, work plans, savings, and current income needs.
What research says about waiting to claim
Research shows why survivor benefits deserve more attention in retirement planning.
Analysis from the Center for Retirement Research at Boston College looked at how delaying benefits affects couples with different income levels. The researchers found that delaying generally raises the total value of benefits a couple receives, although the size of the gain varies by household.
In one example, delaying the husband's benefits from 62 to 66 increased the estimated present value of future benefits by about 9% for higher-income couples and 7% for lower-income couples.
The study also noted an important distinction: the financial benefit from delaying is not always concentrated in survivor benefits. For higher-income couples, part of the advantage comes from the higher earner collecting larger payments over a longer retirement. How much a surviving spouse ultimately gains depends on both spouses' lifespans and claiming choices.
The broader lesson is that couples should evaluate their retirement picture together, including the possibility of a major income drop after one spouse dies.
How couples can approach the decision
Each couple's situation calls for a different strategy. Delaying benefits usually means giving up money now in exchange for a larger payment later. That trade-off can be difficult for couples who need income right away or who do not expect a long retirement because of health concerns.
It is also important to remember that survivor benefits come with their own eligibility and claiming rules. Before deciding when to file, couples should take several practical steps.
Compare both spouses' benefits at several ages
Review the estimated monthly amounts at 62, full retirement age, and 70, if applicable.
Estimate the surviving spouse's income needs
Think about how expenses might change if one spouse dies and whether the survivor could manage those costs with one Social Security check and other retirement income.
Focus closely on the higher earner's benefit
If one spouse has a much larger earnings record, delaying that person's claim may offer stronger protection for the surviving partner.
Weigh health and cash flow
A strategy that looks appealing on paper may not work if the couple needs money sooner or lacks savings to bridge the gap.
Bottom line
Married couples deciding when to claim Social Security should think beyond the income they will receive while both spouses are alive. The higher earner's filing age can affect the survivor benefit available to the other spouse, making that decision an important part of long-term retirement security.
Delaying benefits is not the best choice for every couple. At the same time, maximizing current household income does not always provide the strongest protection later on. To make a more informed decision, compare estimates for both spouses and ask the Social Security Administration how different claiming ages could affect the survivor benefit before either spouse files.
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