⚡ EV Tax Tool

EV Loan Interest Deduction Calculator

Estimate your annual federal tax savings from the OBBBA auto loan interest deduction. Check eligibility, compare to the old $7,500 credit, and see your year-by-year savings.

📊 Enter Your Details
First character 1, 4, or 5 = U.S. assembly
Vehicle price minus down payment
Annual percentage rate
Choose your loan duration
Modified Adjusted Gross Income
Determines phase-out threshold
Your federal marginal tax rate
For future state incentive integration
Your Estimated Annual Tax Savings
$0
from the OBBBA loan interest deduction
Assumes vehicle is new, for personal use, under 14,000 lbs, and loan is a first-lien loan originated 2025–2028.
Annual Deduction
$0
Total Deduction (Life of Loan)
$0
Total Tax Savings
$0
Phase-Out Reduction
$0

Comparison: New Deduction vs. Old $7,500 Credit

New OBBBA Deduction (Total)
$0
Old $7,500 Tax Credit (Expired Sep 30, 2025)
$7,500

Year-by-Year Amortization

Year Interest Paid Deduction Tax Savings Remaining Balance
Calculate to see amortization schedule

How to Use This Calculator

  1. Enter your vehicle VIN — the first character determines U.S. assembly eligibility (1, 4, or 5).
  2. Provide your loan details — amount, APR, and term.
  3. Enter your tax information — MAGI, filing status, and marginal tax bracket.
  4. Select your state (optional) for future incentive integration.
  5. Click "Calculate Deduction" to see your estimated tax savings, eligibility, and amortization schedule.

Frequently Asked Questions

The One Big Beautiful Bill Act (OBBBA) allows taxpayers to deduct up to $10,000 per year of auto loan interest on new, U.S.-assembled vehicles purchased between 2025 and 2028. The deduction is above-the-line, meaning you don't need to itemize.
To qualify, the vehicle must be new (not used or leased), have a final assembly in the United States (VIN starting with 1, 4, or 5), weigh under 14,000 lbs, and be used for personal purposes. The loan must be a first-lien loan originated between 2025 and 2028.
The deduction begins to phase out when MAGI exceeds $100,000 for single filers or $200,000 for married filing jointly. The phase-out reduces the deduction by $200 for every $1,000 of MAGI above the threshold. The deduction is fully eliminated at $150,000 (single) or $250,000 (joint).
No. This is an above-the-line deduction, meaning you can claim it even if you take the standard deduction. You'll report it on Schedule 1-A of your federal tax return.
No. The $7,500 federal EV tax credit expired on September 30, 2025. However, if you entered a binding contract before that date, you may still be eligible under the old rules. The new OBBBA deduction is a separate benefit.
No. The deduction is only available for purchased vehicles with a first-lien loan. Leased vehicles do not qualify.
You'll receive Form 1098-V from your lender showing the deductible interest. Report the deduction on Schedule 1-A of your federal tax return and include the vehicle's VIN. Consult a tax professional for personalized advice.
The maximum annual deduction is $10,000 of interest paid, though this may be reduced by the income phase-out. The deduction is available for tax years 2025 through 2028.
Disclaimer: This calculator provides estimates for informational purposes only and does not constitute tax or financial advice. Actual tax savings depend on your specific circumstances, and rules are subject to change. Always consult a qualified tax professional for personalized guidance. Calculations assume a constant marginal tax rate and standard amortization.