Under Public Law 119-21 (IRS Schedule 1-A Part IV), you can deduct up to $10,000 per year in personal auto loan interest only if the vehicle is new, has a GVWR under 14,000 lbs, and underwent final assembly in the United States. Enter any 17-character VIN below to verify plant location via the federal NHTSA vPIC database and generate a Form 1098-VLI Audit Certificate PDF.