Social Security Trustees Project Trust Fund Depletion by 2035
The Social Security Old-Age and Survivors Insurance (OASI) Trust Fund is projected to be unable to pay full scheduled benefits by 2035, according to the 2024 Annual Report from the Social Security Board of Trustees. While the program remains solvent today, the exhaustion of these reserves would necessitate a reduction in benefit payments unless Congress enacts legislative reforms to increase revenue or decrease expenditures.
What happens when the trust fund is depleted?

When a trust fund reaches exhaustion, the Social Security Administration (SSA) is legally prohibited from paying benefits in excess of the tax revenue it collects. According to the 2024 Trustees Report, if reserves are exhausted in 2035, the program would still be able to pay 83% of scheduled benefits using incoming payroll taxes.
This shortfall does not mean the program ceases to exist. Instead, it transitions to a “pay-as-you-go” system where total payouts are strictly limited by the amount of Social Security taxes paid by current workers. The 17% reduction represents a significant decrease in income for retirees who rely on the program for the majority of their monthly expenses.
Why are the trust funds running low?
The long-term financial pressure on Social Security stems primarily from demographic shifts. The SSA Trustees report that the ratio of workers paying into the system to beneficiaries receiving payments has declined steadily for decades. As the “Baby Boomer” generation retires, the number of beneficiaries increases faster than the tax-paying workforce.
Additionally, the program faces a structural funding gap where the cost of benefits is growing faster than the revenue generated by the 12.4% payroll tax. While legislative changes in the past—such as the 1983 amendments signed by President Ronald Reagan—addressed similar solvency issues by raising the retirement age and increasing taxes, no major structural overhaul has occurred in the last four decades to account for current life expectancy and wage growth trends.
How do projections compare to previous estimates?

Projections regarding the solvency of the trust funds have fluctuated based on economic conditions, including inflation and labor market participation.
| Year of Report | Projected Depletion Year |
| :— | :— |
| 2023 | 2033 |
| 2024 | 2035 |
The shift from 2033 to 2035 in the latest report, as noted by the Social Security Administration, is primarily attributed to higher-than-expected tax revenue resulting from a strong labor market and lower-than-anticipated cost-of-living adjustments (COLAs) in the short term. Despite this two-year reprieve, the long-term trajectory remains unchanged, with the gap between income and outgo expected to widen as the population ages.
What are the potential legislative solutions?
Lawmakers have proposed several strategies to extend the solvency of the Social Security program, though none have gained the bipartisan support necessary for passage. According to the Office of the Chief Actuary, potential options include:
* Increasing the payroll tax rate: Raising the current 12.4% tax rate shared by employers and employees.
* Adjusting the taxable maximum: Currently, workers only pay Social Security taxes on earnings up to a specific cap ($168,600 in 2024). Removing or raising this cap would increase revenue from higher earners.
* Raising the full retirement age: Gradually increasing the age at which retirees can claim full benefits to reflect increased life expectancy.
* Modifying COLAs: Changing the formula used to calculate annual inflation adjustments to reduce long-term benefit growth.
Each of these options involves a trade-off between the tax burden on current workers and the benefit levels provided to current and future retirees. Without congressional action, the automatic reduction in benefits mandated by law in 2035 remains the default outcome.