
Section 45W Commercial Clean Vehicle Credit: How Business Fleets Still Claim Up to $40,000 in 2026 After the OBBBA Cliff
Section 45W ended for vehicles acquired after September 30, 2025, but businesses with a binding contract and a payment by that date can still claim up to $7,500 for light EVs or $40,000 for heavy trucks in 2026 — here is how the credit is calculated, filed on Form 8936, and refunded as cash to tax-exempt fleets through elective pay.










