The IRS allows up to $2,500 as an above-the-line deduction for student loan interest — no itemizing required. But MAGI phaseouts start at $80K single/$165K MFJ in 2026. Federal Reserve data shows 43 million Americans carry an average $37,338 in student loan debt, and most miss this deduction entirely.
This guide covers everything: what counts as qualified interest (federal and private loans), 1098-E form details, refinancing implications (still deductible if used for qualified education), the Married Filing Separately exclusion, coordination with IDR plans and PSLF, interaction with education credits, and MAGI management strategies using 401(k) and HSA contributions to stay under phaseout thresholds.
Originally published on WealthWise OS.
