The four federal IDR plans, explained
Income-driven repayment (IDR) plans cap your federal-loan monthly payment at a percentage of your discretionary income — defined as your AGI minus a multiple of the federal poverty line for your family size. After 20-25 years of qualifying payments, any remaining balance is forgiven. There are four plans live in 2026:
PAYE — Pay As You Earn
10% of discretionary income (AGI − 1.5× poverty line). 20-year forgiveness on undergrad loans, 25-year on grad. Payments capped at the 10-year standard plan figure. PAYE is closed to new enrollees as of 2024 — only existing PAYE borrowers can stay in.
SAVE — Saving on a Valuable Education (formerly REPAYE)
The Biden administration's 2023 overhaul of REPAYE: 5% of discretionary income on undergrad debt, 10% on grad, with a higher poverty exclusion (225%). 20-year forgiveness on undergrad, 25 on grad. Important: SAVE has been subject to legal challenges since 2024 and may be partially or fully enjoined when you read this. Confirm current status at studentaid.gov.
IBR — Income-Based Repayment
Two flavors: “old IBR” (15% of discretionary, 25-year forgiveness) for borrowers before July 2014, and “new IBR” (10% of discretionary, 20-year forgiveness) for newer borrowers. We use old-IBR as the conservative default in the calculator above.
ICR — Income-Contingent Repayment
The oldest IDR plan: 20% of discretionary income (AGI − 1× poverty line), or what you'd pay on a 12-year fixed plan adjusted for income, whichever is less. 25-year forgiveness. Generally the worst-deal IDR — but it's the only IDR plan that Parent PLUS loans can access (after a Direct Consolidation).
The “tax bomb”
Federally, IDR forgiveness has historically been treated as taxable income — a borrower with a $100,000 forgiven balance could owe $20,000+ in federal taxes the year forgiveness lands. Under the American Rescue Plan, federal taxation of student-debt forgiveness is excluded through Dec 31, 2025. After that, unless Congress extends it, the tax bomb is back. Several states independently exclude forgiveness from state income tax — see our state pages for details.