You might assume that when you file for Social Security, the government automatically gives you the biggest check possible.
That’s a dangerous assumption.
For millions of married couples, relying solely on their own work record could mean missing out on substantial income. There is a specific provision — often called the “spousal benefit” — that allows a lower-earning spouse to collect checks worth up to 50% of what their partner receives.
The average retired worker received nearly $2,000 a month in 2025, so that 50% bump could easily translate to an extra $800 to $1,000 in your bank account every single month. Over the course of a 20-year retirement, that’s a six-figure difference.
Here is how the rule works and how to verify if you are owed a “raise” from the Social Security Administration (SSA).
How the ‘spousal check’ works
The Social Security system was built on the idea that one spouse might work while the other manages the home or earns significantly less. To prevent the lower-earning spouse from retiring into poverty, Congress created the spousal benefit.
Under this rule, you are entitled to the greater of two amounts:
- The benefit based on your own work history.
- Up to 50% of your spouse’s full retirement age benefit.
If your own check is lower than half of your spouse’s check, the SSA should technically top you up to match that higher amount. However, this often requires strategic timing. If you claim too early, you permanently slash the amount you receive.
The math behind the $800 bump
Let’s look at a concrete example to see how this puts money in your pocket.
Imagine your spouse was a high earner and qualifies for a monthly benefit of $2,400 at their full retirement age. Half of that amount is $1,200.
Now, suppose you worked part-time or took years off to raise children, so your own personal benefit is calculated at just $400 a month.
If you didn’t know the rules, you might settle for that $400. This is a common planning mistake that costs retirees dearly. Under the spousal benefit rules, the SSA will pay you your $400 plus a spousal boost of $800. This brings your total monthly payment to $1,200 — exactly 50% of your spouse’s benefit.
That additional $800 is not a loan or a gift; it is a federal entitlement you earned through marriage.
The ‘deemed filing’ rule you must know
In the past, savvy retirees used complex strategies like “file and suspend” to manipulate these benefits. The Bipartisan Budget Act of 2015 closed most of those loopholes and introduced strict “deemed filing” rules.
Deemed filing means you can no longer pick and choose which benefit to take.
When you apply for Social Security, you are now “deemed” to be applying for both your own retirement benefit and any spousal benefits available to you. The SSA then runs the numbers and gives you the higher of the two.
You cannot delay your own benefit to let it grow while collecting only a spousal check. If you file for one, you file for all.
Critical timing traps
While the concept is simple, the execution is where people lose money.
- You must be at least 62: You cannot claim spousal benefits until you turn 62.
- The primary earner must claim first: Generally, you cannot collect a spousal benefit until your husband or wife has actually filed for their own Social Security. If they are delaying until age 70 to maximize their check, you might be stuck with only your own smaller benefit in the meantime.
- Early filing penalties still apply: If you claim the spousal benefit at 62 rather than waiting for your full retirement age (currently between 66 and 67), you will not get the full 50%. You might only get 32.5%, significantly reducing that monthly “raise.”
The divorced spouse bonus
This rule is not just for happily married couples. If you are divorced, you might still lay claim to this cash.
If your marriage lasted at least 10 years and you are currently unmarried, you can claim benefits on your ex-spouse’s record. This is even more flexible than the rules for married couples: if you have been divorced for at least two years, you can claim this benefit even if your ex has not retired yet.
Best of all, claiming this money has zero effect on your ex’s benefits or the benefits of their current spouse.
Check your eligibility today
If you suspect your benefit is lower than it should be, or if you are preparing to file, you need to run the numbers before you sign any paperwork. The SSA has strict deadlines for correcting errors, so acting fast is essential.
Log in to your account at ssa.gov to see your estimated Primary Insurance Amount. Compare this to your spouse’s amount. If your number is less than half of theirs, you are a prime candidate for the spousal top-up. Do not leave that money with the Treasury — make sure it ends up in your mailbox.
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