If you're a working person saving for a reliable ride or a retiree looking to replace an old vehicle, the new "no tax on car loan interest" rule might put some money back in your pocket.
This isn't about eliminating taxes entirely'it's a tax deduction that lets you subtract up to $10,000 a year in interest paid on certain car loans from your taxable income. It was part of President Trump's "One, Big, Beautiful Bill" signed into law in July 2025, aimed at making American-made cars more affordable.
Here's how it works: When you buy a new car, you often take out a loan and pay interest on it. Normally, this interest isn't deductible on your personal taxes, like how home mortgage interest sometimes is. But under this new rule, if your loan meets the requirements, you can deduct the interest you paid during the year, lowering your overall tax bill. For example, if you paid $2,000 in interest in 2025, you could reduce your taxable income by that amount, potentially saving hundreds depending on your tax bracket.
To qualify, the car must be new (not used), assembled in the U.S. (check the VIN label for "Made in USA"), and bought for personal use, not business. The loan must start after December 31, 2024, and it's only for purchases through 2028. Leases don't count, and the deduction phases out if your adjusted gross income is over $100,000 (or $200,000 for married couples filing jointly). You can claim it even if you take the standard deduction'no need to itemize everything else.
Good news for recent buyers: If you purchased a qualifying car in 2025 with a loan after the end of 2024, yes, you can claim this deduction on your 2025 tax return, which you'll file in early 2026. Just keep records like your loan statements showing the interest paid'your lender should send a Form 1098 or similar by January's end.
This break could save the average buyer $300 to $600 a year, but it's not huge for everyone'higher-interest loans or bigger vehicles might max it out.