What happens to our income when one spouse dies?

Income goes down, and the rate on what's left usually goes up. One Social Security check stops, and it's the smaller of the two. A pension either drops to a survivor percentage or ends, depending on a box somebody checked years ago. Then the survivor files single from that year forward, on brackets that are roughly half as wide, with income that didn't fall by half. Almost all of it is settled long before the day it happens, which is the part worth doing something about.

Two machines in the basement

Here's the picture I use when a couple is deciding on Social Security timing.

Imagine there are two ATMs in your basement. They print out money every month. When one of you dies, the smaller one breaks.

It doesn't matter which of you it is. It doesn't matter when. That's the whole reason the higher earner's claiming decision carries so much more weight than the other one. You aren't deciding for a life. You're deciding for the longer of two lives, and neither of you knows whose that'll be.

Most couples I sit with have never heard it framed that way. They've been running the decision one person at a time, comparing a break-even age for him against a break-even age for her, as if the two answers were separate. They aren't. The survivor lives on the bigger check for however long they're here, so the bigger check is the one you're really choosing when you pick a claiming date.

The check that stops is the smaller one

A surviving spouse doesn't get both benefits. They keep the larger of the two and the other one goes away. The Social Security Administration explains the survivor rules and the ages that change them, and it's worth reading in their words rather than mine.

So the arithmetic is simple even when the feelings aren't. A household with two checks becomes a household with one, and the one that survives is the larger. If the higher earner claimed early, the survivor lives on that early number for the rest of their life. If the higher earner waited, the survivor lives on the waited number. Same event, different consequence, decided years earlier.

That's also why I push back gently when somebody says they'll just claim at 62 because they might not live long. It's a fair instinct about their own life. It's an incomplete one about the household. Same decision, two people.

A pension has a survivor answer, and it got chosen once

When a pension offers a single life option and a joint option, the single life number is bigger every time. That's what draws the eye, and it's supposed to.

The question underneath is what happens to household income when the person receiving it dies first. Neither of you knows which one that'll be. The joint option covers the longer of the two lives, and that coverage is exactly what the smaller monthly figure buys.

When the gap between the two numbers looks modest, it gets waved off. It still deserves a real decision, because it's one of the few in retirement that's made once and lived with for decades. If you're weighing a pension right now, that election belongs in the same conversation as the order you'll spend from your accounts, because they're describing the same household cash flow from two directions.

Same house, same IRA, half the brackets

This is the part almost nobody sees coming, and it's the reason I bring it up while both people are in the room.

Two years after the first death, the survivor is filing single. The house is the same. The IRA is the same. The bills didn't change. Required distributions keep climbing right on schedule. But the single brackets are roughly half as wide as the joint ones, so a good deal more of that same income gets taxed at a higher rate.

Social Security makes it sharper. How much of a benefit becomes taxable depends on the income sitting around it, so the same benefit can be barely taxed in one household and mostly taxable in another. Move the household from joint to single without moving the income much, and more of the check comes onto the return.

Clients have described the result to me as feeling like a penalty for outliving somebody. It isn't a penalty. It's a filing status and a bracket table doing what they do. But it lands like one, and it lands on the person least equipped to have expected it.

The planning move is unglamorous and it happens years early. Converting some pre-tax money to Roth while both of you are alive and filing jointly quietly changes what that later return looks like. So does deciding which check survives. So does knowing which accounts get spent first. I've written more about the survivor bracket problem if you want the tax side on its own.

The sentence most people are actually in the room to hear

I'll tell you the thing people are most afraid to say out loud. It usually isn't about their own retirement. It's whether their spouse would be okay if something happened to them.

So we answer it directly, out loud, early. In a well-built plan the answer is often this: if you passed away today, your spouse's financial situation would stay very close to the same for the rest of their life.

That's the single most reassuring sentence in a lot of meetings, and it's worth saying plainly instead of burying it three tabs deep in a spreadsheet. When the answer is yes, people relax in a way you can see. When the answer is no, that's the most useful thing we learned all year, and there's usually time to change it.

The honest caveat is that grief changes plans. Some people work far longer than they said they would. Some stop the next week. So a plan that only works if the survivor behaves a certain way isn't really a plan, and we build in room for either.

What to check while both of you are here

Start with who's on the beneficiary forms. Not the will, the forms. I've almost never met someone who did their estate documents and then actually went and lined up every account and beneficiary behind them, and that last step is the one that decides where the money goes.

Then read the documents against the life you have now instead of the one you had when you signed them. People move to another state. A house gets paid off. A property titled in one name becomes jointly titled. Someone remarries and there are children from before that marriage. Every one of those changes what a document means while the document still reads exactly as it did the day it was signed.

Then find out whether the survivor knows where things are and who to call. It sounds administrative. It isn't, three weeks after a funeral.

Then look at the pension election, if there is one, and the Social Security claiming plan, and ask whether either was chosen for one life or for two.

And then run the actual number. Not a feeling about the number. What the monthly income becomes, what the tax return looks like at single rates, and whether the plan still works.

Questions people ask once this comes up

Does the survivor keep both Social Security checks? No. They keep the larger of the two and the smaller one stops. That's the whole reason the higher earner's claiming date carries the weight it does.

If we already chose the single life pension, is that it? Usually, yes. Most plans treat that election as final once payments begin. It's worth knowing where you stand so the rest of the plan can carry what the pension no longer will.

Do we have to convert to Roth to fix this? No. Conversions are one lever among several. Which accounts get spent first, when each benefit starts, and how the survivor's income stacks all move the same number.

Should we look at life insurance for it? Sometimes, and sometimes the plan already covers the gap without it. The order matters here. Run the survivor's actual income and tax picture first, then see what's left to solve.

What could make this read differently for you

Every piece of this depends on facts I don't have. Pension survivor options vary by plan, and some have no joint option at all. Social Security survivor rules change with the age at death and the age at claiming. State rules differ, and a household that moves in retirement can land somewhere with a different answer.

Timing matters too. A death early in retirement and a death at 88 create very different plans for the person left behind. The same election can look smart in one and expensive in the other. Hard to say in advance.

And none of this is a reason to make a fast decision. It's a reason to make a deliberate one, while there are two of you to make it, with the plan, the investments and the taxes all on the table at the same time rather than handed off to three people who never speak. That's what the Keystone method is built around, and it's why when to claim Social Security is a household question rather than an individual one.

Keep exploring

Related reading on this site: When should i claim social security?, Widow tax trap, Retirement withdrawal order which account first, Keystone method.

When it helps, the free Social Security Decision guide walks through the pieces in plain English, and you can start with a no-pressure Explore Call any time.

Sources

• Social Security survivors benefits
• How Social Security benefits are taxed
• IRS filing status after the death of a spouse

For discussion purposes only. This is not individualized legal, tax, or investment advice. Estate, tax, retirement, and investment decisions should be reviewed against the full facts and with the right professional before implementation.