Learning Center
We keep you up to date on the latest tax changes and news in the industry.

Navigating the New Auto Loan Interest Deduction for 2025-2028 Returns

It is rare for the tax code to offer deductions on personal debt, but the regulatory landscape has shifted for tax years 2025 through 2028. Under the provisions of the One Big Beautiful Bill Act, effective for loans originated after December 31, 2024, taxpayers may now be eligible for temporary relief regarding interest paid on new, American-assembled vehicles.

As we approach filing deadlines, understanding these specifics is crucial for optimizing your return.

Understanding Eligibility and Limits

This deduction is designed for individuals, certain trusts, and estates. Unlike many write-offs that require itemizing, this is a "below-the-line" deduction. This means you can reduce your taxable income even if you take the standard deduction. However, there are strict financial boundaries:

  • Annual Cap: The deduction is limited to $10,000 per return per year. Notably, married taxpayers filing separately can also claim up to $10,000 each.

  • Income Phaseouts: The benefit begins to diminish for single filers with a modified Adjusted Gross Income (AGI) over $150,000, and over $250,000 for married couples filing jointly.

  • Filing Logistics: You will claim this on the new Schedule 1-A as part of your Form 1040, which requires listing the vehicle's VIN.

Professional reviewing tax documents

Vehicle and Usage Requirements

To qualify, the vehicle must be anticipated for personal use more than 50% of the time when purchased. Future adjustments aren't required if that percentage drops later.

The "Made in America" Rule

The deduction applies strictly to new passenger vehicles (cars, SUVs, trucks, minivans) assembled in the U.S. with a gross weight rating under 14,000 pounds. To verify if your specific vehicle meets the assembly requirement, you can utilize the NHTSA database:

Schedule a Fee Consultation
Let's set you up for financial success
Book Call

Welcome to VIN Decoding : provided by vPIC

Guidance for Business Owners

At Integrated Accounting Solutions, we often help clients navigate the line between personal and business expenses. If you use the vehicle for both, the interest deduction must be split. You can claim the business portion as a business expense (reducing the amount available for Schedule 1-A).

While our Controller Services team handles these allocations for our corporate clients, individual business owners must be mindful of the personal use requirement to maintain eligibility.

Loan and Lender Specifics

Not all financing qualifies. The interest must stem from a personal loan secured by the vehicle and originated by an independent lender (banks or credit unions). Interest paid on loans from family members or regarding leased vehicles is not deductible. Eligible costs include interest on the purchase price, service plans, sales tax, and vehicle fees.

Documentation Needed

Lenders generally must file Form 1098-VLI if you paid over $600 in interest. However, for the 2025 tax year, a standard statement from your lender detailing the interest paid is acceptable in lieu of the official form.

If you have questions about how this deduction fits into your broader tax strategy or need assistance with your business accounting, please contact our office.

Schedule a Fee Consultation
Let's set you up for financial success
Book Call
Share this article...

Want tax & accounting tips and insights?

Sign up for our newsletter.

I confirm this is a service inquiry and not an advertising message or solicitation. By clicking “Submit”, I acknowledge and agree to the creation of an account and to the and .