Up to 85% of Your Social Security Gets Taxed Once Combined Income Crosses $34,000. The Middle-Class Trap Most Seniors Miss
Most retirees assume they paid into Social Security long enough to collect their checks without another tax bill waiting. The reality hitting middle-class seniors hard has everything to do with a formula that hasn't budged in decades.
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In order to qualify for Social Security benefits in retirement, you generally need to work and pay into the system for a good number of years. And some people end up paying a lot of taxes on their income to fund Social Security in the course of their careers.
You’d think that based on that, you’d be eligible to collect your Social Security benefits free and clear of taxes in retirement. But that’s not necessarily the case.
While some Social Security recipients do not have to pay taxes on their benefits, that’s generally limited to lower earners. If you’re middle class in retirement, you should expect to have a chunk of your Social Security benefits taxed.
How taxes on Social Security work in retirement
Whether you’ll pay taxes on your Social Security benefits in retirement or not hinges on something called combined income. It’s calculated as the total of your adjusted gross income, tax-free interest income you collect, and 50% of what Social Security pays you each year.
If your combined income as a single tax-filer is under $25,000, your Social Security benefits are not subject to taxes. But if your combined income falls in the range of $25,000 to $34,000, up to 50% of your benefits could be taxed.
Worse yet, once your combined income exceeds $34,000, you could face taxes on up to 85% of your benefits. This doesn’t mean that you’ll pay the government 85% of your Social Security check back. Rather, it means that that percentage of your check can be subject to taxes at your ordinary income tax rate.
Why the combined income formula stings
The rules for taxing Social Security benefits are frustrating for seniors for a few reasons. First, the mere fact that benefits can be taxed feels like the government is coming after people twice — first for a chunk of their wages, and then for a chunk of the benefits their taxed wages allowed them to be eligible for.
But perhaps the biggest issue is that the combined income thresholds where taxes apply are extremely low. And the reason is that those limits have not been adjusted for inflation in decades.
The logic behind that is that taxes on benefits help provide revenue for Social Security. So not adjusting the combined income limits is actually intentional, as it typically leaves more people owing taxes on their Social Security over time.
Now it’s worth noting that at present, many middle-income seniors who would normally owe taxes on their Social Security benefits are off the hook. That’s because the One Big Beautiful Bill Act included a $6,000 senior tax deduction that’s allowing many Social Security recipients to avoid taxes on benefits temporarily.
But that $6,000 deduction is scheduled to expire in 2028. If lawmakers don’t opt to renew it, in just a few years, a lot more people could see their Social Security checks taxed.
If you’re approaching retirement, it’s important to understand the rules around Social Security benefits and taxes. That way, you can plan for a potential tax bill rather than get surprised by one.
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Maurie Backman has more than a decade of experience writing about financial topics, including retirement, investing, Social Security, and real estate. Her work has appeared on sites that include The Motley Fool, USA Today, U.S. News & World Report, and Kiplinger.
Prior to becoming a full-time financial writer, Maurie worked in the financial industry trading distressed debt. She then changed course and spent a few years designing electronic toys. After a stint in content marketing and UX, she shifted back into writing and has since covered everything from the housing market to estate planning to Medicare.
When she's not busy writing, Maurie can be found hiking, walking her dogs, driving her kids to their various sports practices and games, and curling up with a good book. She cooks on occasion and bakes way too often.
