Social Security 2026: Why 85% of Your $2,071 Monthly Benefit Could Be Taxable

Photo of Michael Williams
By Michael Williams Updated Published
Social Security 2026: Why 85% of Your $2,071 Monthly Benefit Could Be Taxable

© 24/7 Wall St.

Social Security’s 2.8% cost-of-living adjustment arrived in January checks for America’s nearly 71 million recipients, lifting the average monthly retirement benefit to $2,071 — a gain of roughly $56 over the prior year. While that increase helps offset inflation, the COLA alone won’t determine your financial security in retirement. The critical decisions involve timing your claim strategically, managing how other income sources interact with your benefits, and building protections that last throughout retirement.

Understand How Other Income Triggers Taxes on Your Benefits

The biggest shock for many retirees is learning that Social Security benefits become taxable once other income enters the picture. The federal thresholds that determine how much of your benefit is taxable have never been adjusted for inflation. The lower-tier thresholds of $25,000 for single filers and $32,000 for married couples filing jointly date to 1984, while the upper-tier thresholds of $34,000 and $44,000 that can expose up to 85% of benefits to tax were added in 1993. Neither set has moved since. As benefits rise each year with COLA adjustments and wages push up other income streams, more retirees drift over those fixed lines.

The IRS calculation uses your combined income: adjusted gross income plus nontaxable interest plus half your Social Security benefit. A conservative portfolio generating dividends from consumer staples or blue-chip stocks can push you into taxation faster than expected, especially when the average retiree collects roughly $24,850 annually from Social Security alone. Even seemingly “tax-free” income from municipal bonds counts in the combined-income test, a detail that surprises many otherwise well-prepared retirees. The practical takeaway is to plan withdrawals and income streams around these thresholds to avoid unexpected tax bills.

One development worth noting: the One Big Beautiful Bill Act, signed into law in July 2025, created a temporary $6,000 senior deduction for taxpayers age 65 and older, available through the 2028 tax year. Married couples where both spouses qualify can claim up to $12,000. The deduction does not change the statutory combined-income thresholds used to determine how much of your benefit is taxable, but it can meaningfully reduce the final tax bill for lower- and middle-income retirees. The benefit phases out for single filers with a modified adjusted gross income above $75,000 and for joint filers above $150,000.

Claiming Age Remains the Decision You Can’t Undo

The claiming age decision carries permanent consequences that compound over decades. Anyone turning 62 in 2026 faces a clear but consequential choice: claim now and accept a 30% permanent reduction, wait until the full retirement age of 67 for the standard benefit, or delay until 70 for a 24% boost above that baseline. Each year you wait between 62 and 70 raises your lifetime monthly payment, creating a real incentive to draw on other assets first if your health and finances allow it.

The math favors waiting for those who are healthy and have other income to draw from during their 60s. Dividend-paying stocks, for example, can serve as a bridge, allowing you to defer Social Security while compounding delayed retirement credits. The break-even point typically arrives in your early 80s, but longevity protection matters more than a precise break-even calculation. At the same time, higher benefits also mean a larger share of income could become taxable, so the claiming decision and the taxation strategy need to be considered together rather than in isolation.

Watch the Earnings Test If You’re Working

Claiming benefits before full retirement age while continuing to work triggers the earnings test. In 2026, the Social Security Administration withholds $1 in benefits for every $2 earned above $24,480 for those under full retirement age for the entire year. A separate, more generous threshold of $65,160 applies in the year you reach full retirement age, with $1 withheld per $3 earned above that limit. Once you reach full retirement age, the test disappears entirely and you can earn unlimited income without any reduction.

The withheld benefits are not a permanent loss. Social Security recalculates your monthly payment at full retirement age to account for the months when benefits were withheld, effectively restoring them in the form of a higher monthly check going forward. That said, the cash-flow gap can be meaningful if you are counting on both wages and benefits simultaneously in the near term. A new proposal in Congress, the Senior Citizens’ Freedom to Work Act, would eliminate the earnings test altogether, though it has not yet been enacted into law.

Small Decisions Add Up Over Time

Your claiming decision is largely irreversible. You can withdraw your application within 12 months of filing and repay all benefits received to start fresh, but after that window closes, your benefit amount is locked in for life. The factors you can control are the ones that matter most: understanding how your total income picture interacts with the fixed federal taxation thresholds, taking a clear-eyed look at your health and realistic life expectancy, and recognizing that delaying benefits is often the most cost-effective longevity insurance available to retirees.

The broader picture is also shifting. Social Security’s trustees projected in their 2026 annual report that the combined trust funds could be depleted by 2034 and that the program would then cover only about 83% of scheduled benefits unless Congress acts. That backdrop makes income diversification and tax planning even more valuable. No single strategy works for every retiree, but grounding your decisions in these fundamentals gives you the best foundation for choices you won’t regret decades from now.

Editor’s note: This update adds the specific 2026 combined-income taxation thresholds ($25,000/$34,000 for single filers and $32,000/$44,000 for joint filers), corrects the date those thresholds were established (the 85% tier was set in 1993, not 1983), incorporates the 2026 earnings-test limits ($24,480 and $65,160), adds the new $6,000 senior bonus deduction created by the One Big Beautiful Bill Act signed in July 2025, and notes the Social Security trustees’ 2026 trust-fund projection of 83% benefit coverage by 2034.

Contact [email protected] for any questions or corrections.

Photo of Michael Williams
About the Author Michael Williams →

I am a long time investor and student of business, and believe finding good companies that can become great investments is the best game on earth. After 20 years of writing and researching the public markets it is clear that individuals have never had more tools and information to take control of their financial lives. From ETFs and $0 commissions to cryptos and prediction markets there has never been a greater democratization of access to investing. 

I write to help people understand the investments available to them so they can make the best choice for their portfolio, whether they're starting out or looking for income in retirement. 

Continue Reading

Top Gaining Stocks

IP Vol: 11,975,298
SLB Vol: 28,901,066
DLR Vol: 10,764,777
PKG Vol: 1,424,156
NOW Vol: 29,625,381

Top Losing Stocks

CHRW Vol: 3,602,159
CTRA Vol: 73,319,495
INTC Vol: 181,129,771
WST Vol: 1,508,636
MU Vol: 40,804,475