Using a HELOC to pay off student loans is legal and mechanically straightforward, but it converts unsecured education debt into a lien on your home and permanently strips away federal loan protections like income-driven repayment and Public Service Loan Forgiveness. For a narrow group of borrowers — those with high-rate private loans and no federal benefits left to lose — the interest savings can be real. For everyone else, the trade-offs usually outweigh the upside.
What You Give Up on Federal Loans
Once the Department of Education’s records show your federal loans are paid in full, the safety net that comes with them cannot be restored. That safety net is the single biggest reason to think hard before doing this.
- Income-driven repayment. Federal loans offer plans that cap your monthly payment at a percentage of your discretionary income, and the payment drops if your income drops. A HELOC has no equivalent.
- Public Service Loan Forgiveness. Borrowers working for qualifying employers can have their remaining federal loan balance forgiven after 120 qualifying payments, but only Direct Loans held by the Department of Education qualify. A HELOC balance never will.1National Consumer Law Center. 34 CFR 685.219 Public Service Loan Forgiveness Program (PSLF)
- Disability and death discharge. Federal loans are canceled if the borrower becomes totally and permanently disabled or dies. A HELOC remains a lien against the property and must be repaid, or the home faces foreclosure proceedings against the estate.2Federal Trade Commission. Home Equity Loans and Home Equity Lines of Credit
- Deferment and forbearance. Federal borrowers can pause payments during unemployment, economic hardship, or military service. HELOC lenders may offer short-term hardship programs, but they’re discretionary, not guaranteed by law.
If you’re anywhere close to qualifying for PSLF, even years away, paying off those loans with a HELOC destroys tens or hundreds of thousands of dollars in potential forgiveness. This is the most expensive mistake borrowers make with this strategy.
The Rate Trade Isn’t as Simple as It Looks
Federal student loans carry fixed rates. The rate you get at disbursement never changes. Loans disbursed in the 2025–2026 academic year carry 6.39% for undergraduate Direct Loans and 7.94% for graduate Direct Unsubsidized Loans.3Federal Student Aid. Interest Rates for Direct Loans First Disbursed Between July 1, 2025 and June 30, 2026 Older federal loans may carry even lower rates.
Most HELOCs carry variable rates tied to the prime rate. As of early 2026, average HELOC rates hover around 8% to 8.5% for well-qualified borrowers. If the Federal Reserve raises rates, your monthly payment climbs with no ceiling in most HELOC agreements. A borrower who opened a HELOC at 7.5% could find themselves paying 9% or 10% a year or two later, well above what they were paying on the original student loans.
Then there’s the payment structure. During the draw period — commonly 5 to 10 years — you typically make interest-only payments. On an $80,000 balance at 8%, that’s roughly $533 per month. Once the repayment period starts, you’re paying principal plus interest, and the payment can jump sharply. Borrowers who budgeted around the interest-only amount sometimes find themselves unable to afford the new one, and now their home is on the line.
The tax picture makes the effective cost worse. The student loan interest deduction lets eligible borrowers reduce their taxable income by up to $2,500 per year for interest paid on qualified education loans.4Internal Revenue Service. Publication 970 (2025), Tax Benefits for Education Once your student loans are paid off, you no longer have qualifying interest to deduct. You might expect HELOC interest to replace it, but since the Tax Cuts and Jobs Act took effect in 2018, home equity interest is deductible only when the borrowed funds are used to buy, build, or substantially improve the home securing the loan.5Internal Revenue Service. Publication 936 (2025), Home Mortgage Interest Deduction Using HELOC proceeds to pay off student loans is a personal expense, and the IRS classifies that interest as nondeductible personal interest.6Internal Revenue Service. Real Estate (Taxes, Mortgage Interest, Points, Other Property Expenses) 2
If you were deducting $2,500 in student loan interest at a 22% marginal rate, you were saving $550 a year in federal taxes. That benefit vanishes after the payoff.
Your Home Becomes the Collateral
The consequences of falling behind on a HELOC are categorically worse than defaulting on student loans. A student loan default is painful. The government can garnish up to 15% of your disposable wages without a court order, seize tax refunds, and damage your credit. But you keep your home.
A HELOC default puts the roof over your head at risk. If you miss payments, the lender can accelerate the full balance and begin foreclosure. Federal rules require the servicer to wait until you’re more than 120 days delinquent before filing the first foreclosure notice, which gives some breathing room to negotiate.7eCFR. 12 CFR 1024.41 – Loss Mitigation Procedures Once that clock runs out, you could lose the property.
The lender can also accelerate for reasons beyond missed payments. Failing to maintain homeowners insurance, falling behind on property taxes, or allowing another lien to attach can all trigger acceleration clauses in the HELOC agreement.8Consumer Financial Protection Bureau. 12 CFR Part 1026 (Regulation Z) – 1026.40 Requirements for Home Equity Plans Student loan servicers have no equivalent power to take your house.
When the Math Can Actually Work
The calculus shifts if your student loans are private rather than federal. Private student loans don’t come with income-driven repayment, forgiveness programs, or guaranteed deferment. You’re not giving up protections you never had. If your private loans carry rates of 10% or higher, common for borrowers who took them out with limited credit history, and you can secure a HELOC at 8%, the interest savings are real.
The math can also work if you’ve already exhausted federal benefits. If you’ve completed PSLF, finished an income-driven repayment forgiveness period, or refinanced federal loans into private ones years ago, the federal protection argument doesn’t apply to you. The remaining question is purely mathematical: will the HELOC’s rate, accounting for its variable nature and the lost tax deduction, cost less than your current loans over the remaining repayment period?
Borrowers who go this route should consider drawing only what’s needed and making aggressive principal payments during the draw period rather than coasting on interest-only minimums. The goal is to pay down the balance before rate increases or the repayment transition can cause problems.
Qualifying and What It Costs to Open
Approval starts with equity. Most lenders require a combined loan-to-value ratio — your existing mortgage balance plus the new credit line divided by your home’s appraised value — of no more than 80% to 85%. If your home appraises at $400,000 and you owe $300,000 on your first mortgage, a lender capping combined LTV at 80% would offer a credit line of up to $20,000.
A credit score of at least 680 is the general floor for competitive rates, though some lenders set it higher. Your debt-to-income ratio generally needs to stay below 43% to 50%. Lenders typically want two years of income documentation.
A professional appraisal confirms your home’s market value and typically costs between $300 and $425 for single-family homes. Closing costs generally run 2% to 5% of the total credit line, covering the title search, credit report, origination fee, and lien recording. Federal law requires the lender to provide detailed HELOC disclosures — including the APR, payment terms, and any fees — at the time you receive the application.9eCFR. 12 CFR 1026.40 – Requirements for Home Equity Plans
How the Payoff Actually Happens
Once the HELOC is open and funded, request a payoff statement from your student loan servicer. This document shows your exact balance including daily interest that accrues up to the payment date. Most servicers provide a payoff amount that accounts for roughly 10 additional days of interest to cover mail transit time.10Edfinancial Services. Loan Payoff Information Wire transfers arrive faster, so the payoff amount is lower.
You access HELOC funds through checks supplied by the lender, a linked card, or a direct transfer to your bank account. Send the payoff to your servicer’s designated address by wire or check, and include your loan account number on the payment. Wire fees typically run $0 to $35 depending on your bank.
After the servicer applies your payment, you should receive a paid-in-full confirmation. Keep that letter. It’s your proof the original promissory note is satisfied. If you have multiple student loans, each needs its own payoff statement, and some may be held by different servicers.
Your Three-Day Right to Cancel
Federal law gives you a right of rescission after opening a HELOC secured by your primary home. You can cancel the entire plan until midnight of the third business day after the later of three events: the closing date, delivery of the required rescission notice, or delivery of all material disclosures.11eCFR. 12 CFR 1026.15 – Right of Rescission If the lender fails to deliver those disclosures properly, the rescission window extends to three years.
To cancel, send written notice to the lender by mail, email, or any written communication. The notice is effective when mailed, not when received. If you rescind, the lender must return any fees you paid and release the security interest on your home within 20 calendar days. Use this window if you have second thoughts about converting your student loans into a debt secured by your property. Once you draw funds and pay off the student loans, unwinding the transaction becomes far more complicated.