FAQs - One Big Beautiful Bill Auto Loan Interest Deduction
Q: What is the new vehicle loan interest tax deduction?
Under the "Big Beautiful Bill," eligible buyers can deduct up to $10,000 per year in auto loan interest for qualified new vehicle purchases, from 2025 through 2028.
Q: Is this a rebate at the time of purchase?
No. This is a tax deduction that reduces your taxable income when filing your return. It is not applied as an instant rebate at the dealership.
Q: When does the deduction apply?
It applies to loans contracted between January 1, 2025, and December 31, 2028, and applies to tax years 2025 through 2028. Loans must be new debt originated after 12/31/2024.
Q: Are there income limits for eligibility?
Yes.
- Individuals earning under $100,000 and married couples under $200,000 qualify for full benefits.
- The deduction phases out at a rate of $200 for each $1,000 over the threshold.
Example: A couple earning $202,000 who paid $4,000 in interest would only be able to deduct $3,600.
Q: Can I still claim the deduction if I take the standard deduction?
Yes. This interest deduction is available whether or not you itemize your tax return.
Q: Can businesses or commercial entities claim this deduction?
No. This deduction is for personal-use vehicles only, not commercial or fleet vehicles.
Q: What is the maximum deduction allowed?
You can deduct up to $10,000 per year in qualifying auto loan interest between 2025 and 2028.
Q: What types of vehicles qualify?
Only new GM vehicles under 14,000 lbs with final assembly in the U.S. qualify.
- Look for VINs starting with 1, 4, or 5 to confirm U.S. final assembly.
Q: Do lease vehicles qualify for this deduction?
No. Lease payments are not considered loan interest and are not eligible.
Q: Do used vehicles qualify for the interest deduction?
No. Only new vehicles purchased and financed after January 1, 2025 qualify.
Q: Are Courtesy Transportation vehicles eligible?
No. Courtesy vehicles are not eligible because they were previously in service-the original use must begin with the taxpayer.
Q: Can I deduct interest on a refinanced loan?
Only if:
- The original loan qualified under the program (contracted on or after Jan 1, 2025)
- The refinance does not increase the loan amount
Refinancing older debt from before 2025 does not qualify.
Q: How do I verify the interest I paid?
- Keep detailed loan records and payment history
- If you paid over $600 in interest, your lender will typically issue a tax statement by January 31 of the following year (similar to a 1098 for mortgage interest)
Pro Tip:
To ensure your deduction is secure and audit-ready, keep copies of:
- Loan agreements
- Year-end interest statements
- Vehicle purchase and VIN documentation
