Auto Loan Interest Deduction

Effective July 4, 2025, the One Big Beautiful Bill Act (OBBBA) introduces significant amendments to federal vehicle incentives, which warrant immediate attention for their potential impact on dealership operations and customer communications.

A new federal auto loan interest deduction allows qualifying customers to save up to $10,000 annually on new vehicle loan interest across all vehicle lines that have undergone final assembly in the United States and have a gross vehicle weight rating (GVWR) of less than 14,000 pounds.

Eligibility

A new federal auto loan interest deduction has been established, offering financial benefits to qualifying customers. Key provisions of this deduction are as follows:

Deductible Amount

Eligible taxpayers may deduct up to $10,000 in annual interest paid or accrued on loans for qualifying new personaluse vehicles effective for 2025 through 2028.

Applicability Period

This deduction applies to new Electric Vehicles (EVs), Hybrid vehicles, and Internal Combustion Engine (ICE) vehicles with loans originating between January 1, 2025, and December 31, 2028.

Qualifiers

To qualify for the deduction, the interest must be paid or accrued on a loan that is: 1. originated after December 31, 2024 2. used to purchase a vehicle, the original use of which starts with the taxpayer (used vehicles do not qualify) 3. for a personal use vehicle (not for business or commercial use) and 4. secured by the first lien on the vehicle

Vehicle Eligibility – U.S. Final Assembly

To qualify, vehicles must have undergone final assembly in the United States and and have a gross vehicle weight rating (GVWR) of less than 14,000 pounds. See the following page for a list of qualifying vehicles.

Customer Eligibility

Deduction begins to phase out for taxpayers with modified adjusted gross income over $100,000 ($200,000 for joint filers). Eligible customers can include the deduction on their Tax Return.

 

Eligibility | US-Manufactured Vehicles

The following Ford and Lincoln vehicles have undergone final assembly in the United States.

US Assembly Plant

Vehicles Produced

Michigan Assembly Plant (MAP)

Ford Ranger
Ford Bronco

Kansas City Assembly Plant (KCAP)

Ford F-150
Ford F-150 Police Responder & SSV
Ford Transit
Ford E-Transit (personal use only)

Kentucky Truck Plant (KTP)

Ford Expedition
Ford Expedition MAX
Ford Super Duty
Lincoln Navigator
Lincoln Navigator L

Rouge Electric Vehicle Center (REVC)

Ford F-150 Lightning

Chicago Assembly Plant (CAP)

Ford Explorer
Ford Explorer Police Interceptor
Lincoln Aviator

Louisville Assembly Plant (LAP)

Ford Escape
Lincoln Corsair

Flat Rock Assembly Plant (FRAP)

Ford Mustang Coupe/Convertible

Dearborn Truck Plant (DTP)

Ford F-150 (Police SSV HEV)

 

This information does not constitute tax or legal advice. Please consult your own tax or legal professional.