Retirement Social Security

Up to 15% of Your Social Security Could Go to Old Student Loans - Here's Why

A 15% Social Security cut could hit borrowers with old student debt

By Jordan Major , Edited by Laura Hohenstein

Updated Sept. 10, 2026

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Older Americans with defaulted federal student loans can face a problem that extends far beyond damaged credit or collection notices: part of their Social Security check can legally be withheld.

More than 9 million federal student loan borrowers were in default as of March 2026, and current Treasury rules could allow up to 15% of certain Social Security payments to be offset for delinquent federal debt. A new bill from Sens. Bernie Sanders, Elizabeth Warren, Ed Markey, and Ron Wyden would stop that from happening for student loan debt, which could help some older borrowers boost a fixed income.

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How much could 15% cost a retiree?

The dollar impact depends on the size of the monthly Social Security benefit, so a retiree receiving $1,500 a month could theoretically lose up to $225, leaving $1,275 before federal protections limiting how much may actually be withheld are applied.

At $2,000 a month, 15% equals $300, while a $3,000 benefit would translate to $450. Over a full year, those reductions would total $2,700, $3,600, and $5,400, respectively.

The 15% figure is a maximum, not an automatic deduction for every borrower. The Treasury's current rules say the amount withheld from Social Security for federal non-tax debt is the lesser of 15% of the payment or the amount above a protected $750 monthly floor, which means the actual reduction can be smaller for people receiving lower benefits.

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Why Social Security can be taken for student loan debt

Defaulted federal student loans are different because they are debts owed to the federal government. Through the Treasury Offset Program, the government can withhold money from certain federal payments, including Social Security, to collect delinquent federal non-tax debt.

Federal Student Aid says Treasury offset can be used once a loan has remained in default and the borrower has not resolved it. Borrowers are supposed to receive written notice before collection begins, giving them an opportunity to address the debt or exercise available rights.

More than 9 million borrowers are already in default

The concern has become more urgent because of the scale of the student loan default problem. More than 9 million borrowers were in default as of March 2026, according to reporting cited by lawmakers supporting the new legislation.

Older borrowers can be particularly vulnerable because some are already living on fixed incomes while still carrying loans taken out for their own education or for family members.

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Warren warns student loan default could impact Social Security

Warren highlighted that risk at a July Senate Finance Committee hearing, warning that seniors with defaulted student loans could see more than $2,000 a year taken from their Social Security payments. A loss of that size could be significant for someone relying heavily on Social Security to cover housing, groceries, healthcare, and other everyday expenses.

Social Security also represents a major share of income for many older households, so losing even part of a monthly check can have an outsized effect. A borrower may have less flexibility to absorb the reduction through wages or other income once they are already retired.

Sanders wants to stop Social Security garnishment

Sanders announced the Stop Social Security Garnishment Act on August 17, with Warren, Markey, and Wyden joining as cosponsors. The proposal would prevent the federal government from withholding Social Security benefits to collect student loan debt.

"As a result of Trump's disastrous cuts to education, an increasing number of seniors are in danger of having their Social Security checks garnished to pay back student loans they took out decades ago," Sanders said when announcing the legislation. "No senior should have their Social Security payments taken away from them to pay back student debt."

Supporters say the change would protect retirement income for older borrowers who may already be facing high housing and healthcare costs.

What student loan borrowers should know

One important wrinkle is that the government has not continuously used every available collection tool. The Trump administration paused Social Security offsets for defaulted student loan borrowers in May 2025, while wage garnishments have also faced pauses during broader repayment changes.

The legal authority to withhold up to 15% remains, however, so borrowers should distinguish between what federal law allows and what collection actions are currently being carried out.

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Bottom line

Current federal law allows the Treasury to withhold part of certain Social Security payments to collect defaulted federal student loan debt, although protections can limit how much is actually taken.

Sanders, Warren, Markey, and Wyden want to eliminate that risk through the Stop Social Security Garnishment Act, but the proposal is not law yet. Older borrowers with loans in default should still pay attention to collection notices and current Treasury rules.

Even a relatively small reduction in monthly benefits can matter if you rely heavily on Social Security and need to stretch your retirement dollars further.

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