Under 2026 Public Law 119-21 (OBBBA), business owners face a critical vehicle decision: buy a heavy SUV or pickup (>6,000 lbs GVWR) through the S-Corp for Year-1 100% Bonus Depreciation + Section 179, OR title a U.S.-assembled vehicle personally to claim up to $10,000/yr in Form 1098-VLI auto loan interest on IRS Schedule 1-A plus tax-free 70.0¢/mile Accountable Plan reimbursements.