Yes, you can pay someone else’s student loans. Federal and private servicers accept payments from third parties as long as you include the borrower’s name and account number, and the borrower does not need to hand over any login credentials. The two things most people miss: payments above $19,000 to one person in a year are reportable gifts, and unless the borrower gives the servicer specific instructions, extra money often pushes the next due date forward instead of cutting the balance.
What You Need Before You Send Money
Start by identifying who services the loan. Federal loans are handled by servicers such as MOHELA, Nelnet, Edfinancial, or Aidvantage.1Department of Education. Title IV Additional Servicers and Not For Profit Servicers Private loans sit with the original lender or a separate servicer. The borrower can find the current servicer by signing in at studentaid.gov or checking a recent billing statement.
You need two pieces of information from the borrower: their full legal name as it appears on the account and the loan account number. If you plan to mail a check, ask for the servicer’s payment processing address, which is usually different from the general correspondence address. Write the borrower’s name and full account number on the memo line. Without those identifiers, the servicer may park the money in a suspense account rather than applying it.
The borrower should not share login credentials with you. Federal servicer authorization forms explicitly prohibit third parties from using the borrower’s FSA ID or servicer password. If you want more than the ability to pay, such as calling the servicer to discuss the account, the borrower has to file a Third Party Authorization Form with the servicer.
How to Make the Payment
Most federal servicers offer a guest payment option on their websites. You enter the borrower’s account number and last name, then provide bank routing and account information or a debit card. Save the confirmation number. Payments can take up to two business days to post, and online payments submitted by 4 p.m. Eastern on a business day are typically effective the same day.2Nelnet – Federal Student Aid. FAQ – Making Payments
Your bank’s bill-pay feature also works. You add the servicer as a payee using the borrower’s account number, and the bank sends an electronic transfer or a paper check. This is convenient for recurring payments. Mailed checks generally take five to ten business days to arrive and process.
Private servicers accept third-party payments too, though the portal setup varies. Some require a phone call the first time. If the private loan has been sold or transferred recently, confirm the current holder before sending money.
Making Sure the Payment Reduces the Balance
This is where good intentions get wasted. When a servicer receives more than the amount due, the default is to apply the extra to outstanding fees, then accrued interest, then principal.3Edfinancial Services. How Payments Are Applied Many servicers will also advance the borrower’s next due date, so your payment effectively buys the borrower a month off instead of shrinking the balance.
To force the extra amount onto principal, the borrower needs to give the servicer standing payment instructions. Those can be set as one-time or recurring through the servicer’s website, by phone, or on the coupon attached to a billing statement. The borrower can also target a specific loan within a group, which lets you knock down the highest-rate loan first.
Gift Tax When You Pay for Someone Else
The IRS treats your payment as a gift to the borrower. For 2026, you can give up to $19,000 per recipient per year with no reporting obligation.4Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026, Including Amendments From the One, Big, Beautiful Bill A married couple can combine exclusions and give $38,000 to the same person through gift splitting.
Above $19,000 you have to file Form 709, the gift tax return, but that does not usually mean you owe anything. The excess counts against your lifetime gift and estate tax exemption, which is $15 million for 2026.5Internal Revenue Service. Whats New – Estate and Gift Tax Very few people ever use that up. The filing itself is still mandatory.
One boundary worth naming, because people ask: the tax code excludes tuition paid directly to a school from gift tax.6Office of the Law Revision Counsel. 26 USC 2503 – Taxable Gifts That exclusion does not cover student loan payments. Money you send to a servicer is a gift to the borrower, subject to the $19,000 annual limit.
Who Gets to Deduct the Interest
When you pay someone else’s student loan interest, the IRS treats it as if you gave the money to the borrower and the borrower paid the interest. The borrower claims the student loan interest deduction, not you, even though you wrote the check.7eCFR. 26 CFR 1.221-1 – Deduction for Interest Paid on Qualified Education Loans After December 31, 2001
The deduction caps at $2,500 a year and phases out at higher incomes based on the borrower’s modified adjusted gross income.8Office of the Law Revision Counsel. 26 USC 221 – Interest on Education Loans Two rules trip people up:
- If the borrower is claimed as a dependent on someone else’s return, nobody deducts the interest. The borrower can’t (they’re a dependent) and the person claiming them can’t (they aren’t legally obligated on the loan).7eCFR. 26 CFR 1.221-1 – Deduction for Interest Paid on Qualified Education Loans After December 31, 2001
- A married borrower who files separately can’t take the deduction at all.8Office of the Law Revision Counsel. 26 USC 221 – Interest on Education Loans
So if you’re a parent paying your child’s loans, check whether you’re still claiming that child as a dependent. If you are, the deduction disappears entirely for that year.
If the Loan Is in Default
A defaulted federal loan is typically transferred out of the original servicer to a collection agency, so money sent to the old servicer will not be applied correctly. Contact the collection agency holding the loan first. The borrower can find the current holder at studentaid.gov or by calling the Federal Student Aid Information Center.
Defaulted private loans may have been handed to a collection agency or may be in litigation. Before sending money, request a written payoff figure that accounts for interest accruing through the expected payment date, and get written confirmation of how your payment will be applied. Without that, disputes about what was owed versus what was paid are common.
How This Affects PSLF and Income-Driven Forgiveness
If the borrower is working toward Public Service Loan Forgiveness, third-party payments still count as qualifying payments as long as the borrower is employed full-time by a qualifying employer at the time.9Federal Student Aid. Public Service Loan Forgiveness FAQ
On income-driven repayment, your payment doesn’t change the borrower’s monthly amount, which is set from income and family size at recertification. But a large lump sum can shrink the balance so much that the borrower pays the loan off before hitting the 10-year PSLF or 20-to-25-year IDR forgiveness mark. If forgiveness is the plan, run the numbers before writing a big check. Extra principal can work against the strategy.
If You’re an Employer, Not a Family Member
Employers can pay toward an employee’s student loans tax-free under Section 127 as part of an educational assistance program. The employer can pay the servicer directly or reimburse the employee, and neither side owes federal income or payroll tax on the amount.10Office of the Law Revision Counsel. 26 USC 127 – Educational Assistance Programs The 2026 limit is $5,250 per employee per year, covering all educational assistance combined, and the loans must be the employee’s own qualified education loans, not loans for a spouse or dependent.11Internal Revenue Service. Frequently Asked Questions About Educational Assistance Programs Recent legislation made this benefit permanent, and the cap will adjust for inflation after 2026.4Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026, Including Amendments From the One, Big, Beautiful Bill