Without congressional intervention, incoming payroll taxes will cover only 78% of promised benefits once the Old-Age and Survivors Insurance reserve runs out.
One in five Americans opens the mailbox each month expecting the same check from Washington.
But the retirement program that anchors household budgets from Maine to Arizona is drawing down its savings faster than payroll taxes can refill them, and the reserve that has covered the shortfall for decades is now less than seven years from empty.
The Old-Age and Survivors Insurance trust fund is projected to be insolvent in 2032, according to a Committee for a Responsible Federal Budget analysis of the 2026 Social Security Trustees Report published in June.
At that point, incoming payroll taxes would cover only 78% of promised retirement benefits, an automatic 22% cut applied across the board without any vote in Congress.
The Disability Insurance fund is on firmer footing, and the two programs’ combined reserves would last until 2034. But the retirement fund pays most beneficiaries, and it is the one running out first.
A comparable across-the-board reduction would cost a typical couple retiring in 2033 roughly $18,400 in annual benefits, the analysis estimates.
The math behind the shortfall
Social Security is not a savings account. Today’s workers pay a 6.2% payroll tax that funds today’s retirees, with surpluses from earlier decades held in a Treasury trust fund.
When benefits paid exceed payroll taxes collected, the trust fund covers the gap. It has been drawing down for years.
The demographic squeeze behind that drawdown has sharpened. The US general fertility rate is down 22% from 2007 to 2024, according to a July 2025 data brief from the CDC’s National Center for Health Statistics. About 3.63 million babies were born in 2024, a level well below what is needed to replace the workforce funding the program.
Immigration has historically filled part of that gap. It no longer is. Net international migration peaked at 2.7 million in 2024 and declined to 1.3 million in 2025, the US Census Bureau reported in January 2026, calling the shift historic and warning that current trends could push net migration below zero for the first time in more than 50 years.
Fewer workers per retiree means less payroll tax revenue against a rising benefit bill.
What Congress could do
Payroll taxes currently apply only to the first $184,500 of wages in 2026, Roll Call reported on September 3.
Proposals now circulating on Capitol Hill would raise or eliminate that cap, lift the 6.2% rate, push the full retirement age above 67, or apply means-testing to trim benefits for higher-income retirees.
Rep. Lloyd Smucker told Roll Call that a payroll tax change is no longer off the table for House Republicans: “You’ll probably have to do something on the payroll half of the money being paid into” the system.
None of the leading fixes has moved to a floor vote, and the 2032 depletion date is fixed by the math the trustees laid out in June, not by any political calendar.