Tax deduction for car loans—but only if you buy American
S. 1219 — USA CAR Act · Filed by Bernie Moreno (R-OH) · Introduced Apr 1, 2025 · Referred to committee
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What it does
This bill allows taxpayers to deduct interest paid on car loans, but only for vehicles manufactured in the United States with final assembly occurring domestically. The deduction applies to loans taken out on or after January 1, 2025, and is secured by the vehicle itself. Domestic automakers and their customers benefit; foreign manufacturers and buyers of imported vehicles do not.
Why we flagged it
The bill's operative mechanism is a targeted tax deduction for interest on loans used to purchase US-assembled vehicles. While framed as consumer relief, the primary beneficiary is the domestic automotive sector, which gains a competitive advantage over foreign manufacturers through the tax code.
What the text implies
- The deduction is available only to taxpayers with sufficient tax liability to benefit from it, creating a regressive benefit skewed toward higher-income earners who can afford new vehicles and have tax liability to offset.
- The 'final assembly in the United States' requirement may incentivize automakers to shift assembly operations domestically, but does not require domestic content in components, potentially allowing high-import-content vehicles to qualify.
The full analysis lists 4 implications of this text.
Who stands to gain
Domestic automobile manufacturers (Ford, General Motors, Stellantis); Consumers purchasing US-assembled vehicles; Auto financing companies and lenders (indirect benefit from increased loan volume)