One Big Beautiful Bill Act – car loan interest tax deduction is a groundbreaking new tax benefit that allows taxpayers to deduct up to $10,000 per year in interest on loans for new U.S. assembled vehicles from 2025–2028. This provision, part of the One Big Beautiful Bill Act of 2025, aims to support American manufacturing and provide significant tax savings for vehicle owners. Below, you’ll find a comprehensive list of qualifying vehicles and all the key requirements you need to know to claim this deduction. To qualify for the One Big Beautiful Bill Act car loan interest tax deduction, your...