
Social Security’s retirement trust fund is running down. The question that keeps coming back is exactly when, and what happens to your check after that.
The official Social Security Trustees say late 2032. Economists at the University of Pennsylvania’s Penn Wharton Budget Model put it a few months later, in February 2033. Their forecast has been getting fresh attention this month, and a separate analysis published last week spells out what fixing the gap with taxes alone would cost workers.
The dates differ a little. The message doesn’t: without action from Congress, benefits face an automatic cut within about six years.
The two forecasts side by side
| Social Security Trustees (2026) | Penn Wharton Budget Model | |
|---|---|---|
| Retirement (OASI) fund runs out | Late 2032 | February 2033 |
| Combined retirement and disability funds | Mid to late 2034 | February 2035 |
| Share of benefits payable at that point (combined) | 83% | 86% |
| Share payable by 2100 | 65% | 60% |
| 75-year shortfall (share of taxable payroll) | 4.42% | 4.65% |
For the retirement fund on its own, the Trustees estimate that incoming payroll taxes would cover about 78% of scheduled benefits once the reserve is gone. That’s a cut of about 22%.
Why the forecasts differ
Penn Wharton makes two different assumptions, and they pull in opposite directions:
- Fewer babies: It assumes about 1.6 births per woman, compared with the Trustees’ 1.75. Fewer future workers means less payroll tax coming in later in the century, which makes the long-term picture worse.
- Smaller gains in life expectancy: It expects people to live a bit less long than the Trustees do. That means paying benefits for fewer years, which helps in the middle of the century.
The second effect is why its depletion date lands a few months later. The first is why its long-term shortfall is bigger.
There’s also a policy factor. The 2025 tax law lowered the tax many retirees pay on their benefits. Some of that tax used to go back into the trust funds, so the fund now gets a bit less income.
What a cut could mean for your check
If nothing changes, the law means SSA can only pay out what comes in. The Committee for a Responsible Federal Budget estimates the average cut would be about $500 a month per retiree. That’s money many people rely on for rent, groceries and medicine.
This isn’t the same as Social Security “running out.” Workers will keep paying payroll taxes, so benefits keep flowing. They would just be smaller than promised.
What would it take to fix?
There’s no easy option. Each route means someone pays more or gets less:
- Raise payroll taxes: Penn Wharton says closing its 75-year gap would mean raising the combined rate from 12.4% to about 17.1%. A conservative group, Advancing American Freedom, looked at the Trustees’ numbers and found the rate would need to reach about 17.3% by 2034, roughly a 40% jump, if taxes alone covered the gap.
- Trim benefits: for example, by changing how the COLA is calculated, raising the full retirement age, or cutting benefits for higher earners.
- Lift the earnings cap: Right now, wages above $192,300 (the 2027 limit) aren’t taxed for Social Security. Some proposals would change that.
- A mix: Most past fixes, including the big 1983 reform, combined higher taxes and lower benefits.
SSA Commissioner Frank Bisignano has said the program “will be around for another 90 years.” But keeping it fully funded still needs Congress to act.
What you can do now
- Don’t panic or claim early just because of the headlines. Claiming early locks in a permanently smaller check. Past reforms have usually phased changes in slowly and spared people already near or in retirement.
- Check your earnings record in your my Social Security account, so your benefit is calculated correctly.
- Plan with a cushion. If you’re 10 or more years from retirement, it’s sensible to run your numbers assuming a smaller benefit, just in case.
Sources: Penn Wharton Budget Model, Social Security Outlook, Fortune (October 20, 2026) and FinanceBuzz (October 24, 2026).

Jackson is a dedicated USA news writer, who covers important topics such as Social Security payment schedules, COLA increases, IRS tax refunds, stimulus payment announcements, Medicare eligibility, retirement benefits, and changes to state driving laws. His goal is to provide clear, informative, and easy-to-follow articles that help retirees, seniors, taxpayers, and American families stay informed.