CLICar Loan Interest Deduction
Tax years 2025–2028Up to $10,000/yr Works with the standard deductionUpdated June 2026

Is your car loan interest tax-deductible?

A new federal deduction lets many people write off up to $10,000 a year of interest on a new, U.S.-assembled vehicle loan — even if you take the standard deduction. Check your eligibility and estimate your savings in under a minute.

The deduction in plain English

The One Big Beautiful Bill Act (Public Law 119-21, signed July 4, 2025) created a temporary deduction for interest paid on a personal-use vehicle loan. IRSstatute The headline rules:

  • Up to $10,000 per year of car-loan interest (not principal), per tax return. IRS
  • Both standard-deduction and itemizing taxpayers can take it. IRS guidance
  • Tax years 2025–2028, and it’s retroactive to Jan 1, 2025. Thomson Reuters
  • The vehicle must be new, have U.S. final assembly, be under 14,000 lbs, and the loan must be a first lien taken out after Dec 31, 2024. IRS
  • It phases out above $100k income (single) / $200k (joint). IRSThomson Reuters
Most people save hundreds, not thousands. It’s a deduction (it lowers taxable income), not a dollar-for-dollar credit, and typical first-year interest is well under the $10,000 cap. CNBC
Why trust this page? We cite the IRS and the proposed regulations on every figure, date-stamp the content, and flag what’s still unsettled. The IRS rules are currently proposed (Federal Register, Jan 2, 2026) Fed. Register — we update as they finalize. We are independent and not affiliated with the IRS.

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Not tax advice. Educational information about the federal car-loan interest deduction, current as of June 2026. The IRS rules are proposed regulations and could change — verify with the IRS or a tax professional before filing.