How much student loan interest can I deduct?

You can deduct up to $2,500 in student loan interest per year as an above-the-line deduction, meaning you don't need to itemize. The deduction is for interest paid, not principal. Eligibility phases out at $80,000-$95,000 for single filers and $165,000-$195,000 for married filing jointly in 2026.

Can I deduct student loan interest if my parents pay my loans?

If you are legally obligated on the loan and your parents make payments on your behalf, the IRS treats it as if they gave you the money and you made the payment. You can deduct the interest if you meet all other requirements and aren't claimed as their dependent.

Can I deduct interest on private student loans?

Yes, interest on both federal and private student loans qualifies for the deduction, as long as the loan was taken out solely to pay qualified education expenses. Personal loans or credit cards used for education generally do not qualify.

Student Loan Interest Deduction: How It Works in 2026

The student loan interest deduction lets you reduce your taxable income by up to $2,500 per year for interest paid on qualified student loans. It’s an above-the-line deduction, so you can claim it even if you take the standard deduction.

Deduction Basics

Feature	Details
Maximum deduction	$2,500 per year
Type of deduction	Above-the-line (reduces AGI)
Itemizing required?	No
Who can claim	The person legally obligated to pay the loan
Loans that qualify	Federal and private student loans for qualified education expenses
Interest on refinanced loans	Qualifies if original loan qualified

Income Limits and Phase-Outs (2026)

Single / Head of Household

Modified AGI (MAGI)	Deduction Available
Under $80,000	Full deduction (up to $2,500)
$80,000 - $95,000	Partial deduction (phased out)
Over $95,000	No deduction

Married Filing Jointly

Modified AGI (MAGI)	Deduction Available
Under $165,000	Full deduction (up to $2,500)
$165,000 - $195,000	Partial deduction (phased out)
Over $195,000	No deduction

Married Filing Separately

Modified AGI (MAGI)	Deduction Available
Any income	$0—not available

Tax Savings by Income Level

How Much You Actually Save

Tax Bracket	Interest Paid	Deduction Claimed	Tax Savings
12%	$1,500	$1,500	$180
12%	$2,500	$2,500	$300
22%	$2,500	$2,500	$550
24%	$2,500	$2,500	$625
32%	$2,500	$2,500	$800

Higher bracket = more valuable deduction, but phase-outs limit access at higher incomes.

Partial Deduction Phase-Out Calculation (Single)

MAGI	Phase-Out Calculation	Maximum Deduction
$80,000	Full deduction	$2,500
$83,000	$2,500 × ($95K - $83K) ÷ $15K = $2,000	$2,000
$87,500	$2,500 × ($95K - $87.5K) ÷ $15K = $1,250	$1,250
$92,000	$2,500 × ($95K - $92K) ÷ $15K = $500	$500
$95,000+	No deduction	$0

How Interest Is Calculated on Student Loans

Federal Loan Interest Accrual

Loan Type	Interest Rate (2025-2026)	Daily Interest on $30,000 Balance
Direct Subsidized	6.53%	$5.37/day
Direct Unsubsidized	6.53%	$5.37/day
Graduate Unsubsidized	8.08%	$6.64/day
Parent/Grad PLUS	9.08%	$7.46/day

First-Year Interest Paid by Loan Balance

Loan Balance	Interest Rate	First-Year Interest	Deductible Amount
$15,000	6.53%	$979	$979
$30,000	6.53%	$1,959	$1,959
$40,000	6.53%	$2,612	$2,500 (capped)
$50,000	6.53%	$3,265	$2,500 (capped)
$100,000	7.00%	$7,000	$2,500 (capped)

Qualifying Requirements

What Counts as a Qualified Student Loan

Qualifies	Doesn’t Qualify
Federal Direct Loans (subsidized/unsubsidized)	Loans from relatives
Federal PLUS Loans	Employer plan loans
Federal Perkins Loans	Credit card debt used for education
Private student loans for education	Home equity loans for education
Consolidated/refinanced student loans	Lines of credit

What Counts as Qualified Education Expenses

Qualified	Not Qualified
Tuition and fees	Living expenses beyond room and board
Room and board (if enrolled at least half-time)	Transportation costs
Books, supplies, and equipment	Insurance
Other necessary expenses	Loan origination fees

Who Can Claim the Deduction

Requirement	Details
Legal obligation	You must be legally obligated to pay the student loan
Not a dependent	You cannot be claimed as a dependent on someone else’s return
Filing status	Any except Married Filing Separately
Income limits	Under phase-out thresholds
Loan purpose	Must have been used for qualified education expenses

How to Claim the Deduction

Where to Report

Form	Line
Form 1040	Schedule 1, Line 21 (student loan interest deduction)
Form 1098-E	Received from loan servicer if $600+ interest paid

Step-by-Step Process

Step	Action
1	Receive Form 1098-E from each loan servicer (January)
2	Add up total interest paid across all student loans
3	Determine if total exceeds $2,500 (cap at $2,500)
4	Check if your MAGI is within the limits
5	Calculate partial amount if in phase-out range
6	Enter deduction on Schedule 1, Line 21
7	This amount reduces your AGI on Form 1040

Strategies to Maximize the Deduction

Strategy	How It Helps
Keep income below MAGI threshold	Maximize retirement contributions (401(k), HSA) to reduce MAGI
Both spouses claim if filing separately	Not possible—MFS cannot deduct, so file jointly
Pay extra toward loans early	More of your payment goes to interest in early years
Don’t file Married Filing Separately	You lose the deduction entirely
Refinance for a lower rate	While this reduces interest cost (saving more), it also reduces the deduction

Interaction With Other Education Benefits

Benefit	Can You Claim Both?
Student loan interest deduction + AOTC	Yes
Student loan interest deduction + Lifetime Learning Credit	Yes
Student loan interest deduction + 529 withdrawals	Yes (but can’t double-dip on same expenses)
Student loan interest deduction + employer repayment	Interest from employer-paid portion can’t be deducted

Employer Student Loan Repayment

Feature	Details
Tax-free employer benefit	Up to $5,250/year (through 2025—check if extended)
Interaction with deduction	Can’t deduct interest that employer paid
How it works	Employer makes payments directly to loan servicer
Impact	Reduces your deductible interest by the employer’s payment portion

Student Loan Interest vs Investing

Should You Prepay Loans or Invest?

Factor	Pay Off Loans	Invest Instead
Guaranteed return	Yes (you save the interest rate)	No (market returns vary)
Tax benefit of deduction	Reduces effective rate by tax bracket	Potentially higher long-term return
Effective loan rate (after deduction, 22% bracket)	6.53% → ~5.09% effective	—
Historical stock market return	—	~10% average (7% after inflation)
Risk tolerance	Low risk (guaranteed savings)	Higher risk (market volatility)
Emergency fund	Maintain before aggressive payoff	Maintain before aggressive investing

Effective Interest Rate After Deduction

Loan Interest Rate	Tax Bracket	Tax Savings (per $2,500)	Effective Rate
6.53%	12%	$300	~5.74%
6.53%	22%	$550	~5.09%
6.53%	24%	$625	~4.96%
9.08%	22%	$550	~7.93%
9.08%	24%	$625	~7.76%