What the Murphy proposal aims to do
Rep. Greg Murphy, a Republican from North Carolina, has proposed changes to how Social Security calculates benefits and manages its trust fund. His proposal focuses on raising the full retirement age, adjusting how benefits are calculated for higher earners, and modifying cost-of-living adjustments. The proposal has not become law and remains one of several competing ideas in Congress about how to address Social Security's long-term funding challenges.
Murphy's plan is part of a broader conversation about Social Security's solvency. The program's trust fund is projected to be depleted around 2033 to 2035, depending on economic conditions, at which point incoming payroll taxes would cover only about 80 percent of scheduled benefits. Murphy's proposal attempts to close that gap through a combination of revenue changes and benefit structure modifications.
Key Takeaways
- Murphy's proposal would gradually raise the full retirement age beyond the current scheduled increases, which would reduce lifetime benefits for workers who claim at the same age.
- The plan would change how benefits are calculated for higher-income earners, potentially reducing their monthly payments while protecting lower-income workers.
- The proposal would modify cost-of-living adjustments, which currently increase all benefits annually to match inflation.
- This is one proposal among many in Congress; no version has passed into law.
How the full retirement age would change
Under current law, the full retirement age is gradually increasing from 66 to 67 for people born between 1943 and 1960. Murphy's proposal would continue raising it beyond 67, though the exact schedule varies depending on which version of his bill is being discussed. The effect is that workers who claim at the same age would receive smaller monthly payments, because those payments would be spread over a longer expected lifespan.
A higher full retirement age does not force anyone to work longer—workers can still claim at 62—but claiming before full retirement age results in a permanent reduction to the monthly benefit. For someone born in 1960, claiming at 62 already reduces the benefit by about 30 percent compared to waiting until full retirement age. A higher full retirement age would make that reduction steeper.
Changes to how higher earners' benefits are calculated
Social Security currently calculates benefits using a formula that replaces a higher percentage of income for lower earners than for higher earners. Murphy's proposal would adjust this formula to reduce the replacement rate for higher-income workers. This means someone earning $150,000 a year would see a larger percentage cut to their benefit than someone earning $50,000.
The intent is to protect lower-income workers while asking higher-income workers to contribute more to closing the funding gap. However, the specific income thresholds and percentage changes depend on which version of the proposal is being considered, as Murphy has introduced multiple bills with different details.
Modifications to cost-of-living adjustments
Social Security currently provides an annual cost-of-living adjustment (COLA) that increases all benefits by the same percentage to keep pace with inflation. Murphy's proposal would change how this adjustment is calculated or applied, though the exact mechanism has varied across different versions of his bills.
Some versions have proposed using a different inflation measure, while others have suggested limiting COLA increases for higher-income beneficiaries. The effect would be that benefits would not keep pace with inflation as fully as they do now, which compounds over time for retirees living on fixed incomes.
Why this proposal exists and what problem it tries to solve
Social Security's trust fund faces a long-term shortfall because the program is pay-as-you-go: current workers' payroll taxes pay current retirees' benefits. As the population ages and people live longer, there are fewer workers per retiree. The trust fund has been drawing down its reserves to cover the gap between incoming taxes and outgoing benefits.
Murphy's proposal, like others in Congress, attempts to address this imbalance. Some proposals focus on raising payroll taxes, others on reducing benefits, and still others on a combination. Murphy's approach combines benefit changes with the assumption that higher earners should bear more of the adjustment.
Where this proposal stands in Congress
Murphy has introduced multiple bills related to Social Security reform, but none have passed both chambers of Congress. Social Security reform is politically difficult because any change affects millions of people and touches on retirement security, which is deeply personal. Proposals from both parties exist, but there is no consensus on which approach to take.
Congress has not passed a major Social Security reform since 1983. Any changes to the program would require legislation signed into law, which means both the House and Senate would need to agree on a specific approach. Murphy's proposal represents one option in an ongoing debate, but it is not current law and does not affect how benefits are calculated today.
How this would differ from current law
Today, the full retirement age is 67 for people born in 1960 or later. Benefits are calculated using a progressive formula that replaces a higher percentage of income for lower earners. Cost-of-living adjustments are applied uniformly to all beneficiaries each year based on the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W).
Murphy's proposal would change all three of these elements. The full retirement age would go higher, the benefit formula would be less generous for higher earners, and COLA adjustments would be modified. For someone currently receiving benefits or about to claim, these changes would not apply unless and until they became law.
Frequently Asked Questions
Would this proposal affect people already receiving Social Security?
That depends on the specific version of the bill. Some versions would grandfather current beneficiaries and only affect future retirees, while others would apply changes to current beneficiaries as well. No version has passed into law, so the question is hypothetical at this point.
When would these changes take effect if they became law?
Social Security reforms typically phase in gradually over many years to give workers time to adjust their retirement planning. Murphy's proposals have included phase-in periods, but the exact timeline varies by bill. Any law would specify when changes begin and how quickly they ramp up.
Would lower-income workers be protected under this proposal?
Murphy's proposal is designed to protect lower-income earners by adjusting the benefit formula so higher earners bear more of the reduction. However, the full retirement age increase would affect all workers regardless of income, since it changes when full benefits are available to everyone.
Is this the only Social Security reform proposal in Congress?
No. Members of both parties have introduced various proposals. Some focus on raising payroll taxes, others on reducing benefits, and still others on a combination. There is no single agreed-upon approach to addressing Social Security's long-term funding challenge.
What would happen to Social Security if no changes are made?
The trust fund would be depleted around 2033 to 2035, at which point incoming payroll taxes would cover approximately 80 percent of scheduled benefits. Without legislative action, benefits would be automatically reduced across the board unless Congress acts before that date.