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How to Claim the Car Loan Interest Deduction on Your Taxes

By AssemblyCheck EditorialLast Verified: July 1, 2026

When tax season arrives, claiming the American-Made Vehicle Loan Interest Deduction requires specific forms and reporting procedures. Unlike some deductions, this is an above-the-line deduction (an adjustment to income), meaning you can claim it even if you take the standard deduction rather than itemizing.

Here is a step-by-step walkthrough of how to report this benefit on your federal return.

Step 1: Collect Your Tax Documents

By January 31, your auto lender should send you a Form 1098-VLI (Vehicle Loan Interest Statement) if you paid qualified interest during the prior tax year. This form will list:

  • Total interest paid during the tax year.
  • The vehicle’s decoded VIN.
  • Confirmation of a first-lien security status.

If you did not receive a Form 1098-VLI but believe your loan qualifies, check your year-end auto loan statements or contact your lender.


Step 2: Fill Out Schedule 1-A

To calculate and claim the deduction, you must attach Schedule 1-A (Form 1040) to your federal tax return.

  1. Part I (Vehicle Verification): Enter the vehicle VIN, Year, Make, and Model.
  2. Part II (Interest Calculation): Input the total interest paid (from Form 1098-VLI) up to the $10,000 baseline cap.
  3. Part III (MAGI Phaseout): Input your filing status and Modified Adjusted Gross Income to compute any phase-out reductions.
  4. Final Deduction Amount: Transfer the resulting net eligible deduction to Schedule 1 (Form 1040), Part II, Line 22 (Adjustments to Income).

Step 3: File Your Return

Submit Schedule 1 and Schedule 1-A along with your Form 1040. Most major tax preparation software suites (such as TurboTax, H&R Block, and TaxSlayer) will guide you through these questions automatically when you enter your Form 1098-VLI details.


Sourced References

  • IRS Form 1040 Instructions: General guidelines on adjustments to income.
  • Proposed Schedule 1-A (Form 1040): Draft instructions for qualified vehicle interest reporting.

Disclaimer: Calculations, eligibility estimations, and final assembly verdicts provided by this guide are based on current proposed IRS regulations and are for informational purposes only. This does not constitute tax, legal, or financial advice. Please consult a licensed tax professional or CPA before claiming any deductions on your federal tax return.

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