: The vehicle must be used more than 50% of the time for business purposes. The deduction is prorated based on this percentage (e.g., 75% business use allows for a 75% deduction).
For the 2026 tax year, buying a work truck can provide a significant tax write-off through and bonus depreciation . These provisions allow you to deduct up to the full purchase price of a qualifying vehicle in the year it is placed in service, rather than spreading the cost over several years. Key Requirements for Eligibility buying a work truck tax write off
: Capped at a Section 179 deduction of $32,000 for 2026. 2026 Tax Deduction Methods Publication 946 (2025), How To Depreciate Property - IRS : The vehicle must be used more than
: The Gross Vehicle Weight Rating (GVWR)—found on the driver’s side door jamb—determines your deduction limit: These provisions allow you to deduct up to
: Generally qualifies for a full deduction, with no specific IRS dollar cap for most work trucks.
: Limited to a first-year deduction of approximately $12,200 .
: To claim the write-off for 2026, the truck must be purchased and actively used for business by December 31, 2026 .