Tax Rules for Vehicles

Author: Barbara Weltman

Understanding the tax treatment of vehicles is essential for individuals, business owners, and tax professionals navigating deductions, depreciation limits, recordkeeping rules, and evolving incentives such as electric-vehicle credits. This course provides a practical, up-to-date overview of federal tax rules governing cars, light trucks, vans, commercial vehicles, and other vehicles. Participants will learn how to apply the standard mileage rate and actual expense methods, compute allowable depreciation, determine substantiation requirements, evaluate personal-business-issues, and analyze how tax credits and deductions, including new rules for deducting interest on loans for new personal use vehicles. Designed for professionals seeking clear guidance and actionable strategies, this program helps taxpayers maximize deductions while remaining compliant with IRS requirements.

Per the IRS Education Provider Standards this course must be COMPLETED by 12/31/2029 to receive credits. NOTE: Go to My Professional Profile in your CCH CPELink account settings to ensure your name, and PTIN number; matches your PTIN card

Publication Date: March 2026

Designed For
This course is ideal for professionals who advise on, prepare, or review tax filings involving vehicle deductions and credits.

Topics Covered

• Overview of federal tax deduction rules for vehicles used in business
• Standard mileage rate vs. actual expense method: requirements and limitations
• Depreciation rules for business vehicles, including Section 179, bonus depreciation, and luxury auto limitations
• Comparing EV vs. gas-powered vehicle factors
• Interest deduction for personal-use vehicle loans
• Documentation and substantiation requirements for mileage and expenses
• Other vehicle-related rules including leased-vehicle treatment, commuting rules, and employer-provided vehicles

Learning Objectives

• Differentiate between the actual expense method and the standard mileage rate method for deducting business vehicle costs
• Apply federal depreciation limits and special rules for business vehicles, including luxury auto caps and bonus depreciation considerations
• Explain key vehicle-related tax terminology such as deemed depreciation, inclusion amounts, and business-use percentage
• Determine when personal use of a vehicle may qualify for a tax deduction under specific IRS rules
• Identify substantiation requirements for mileage, expenses, and vehicle-use documentation
• Evaluate factors influencing the choice between purchasing an electric vehicle versus a fossil-fuel vehicle from a tax perspective
• Explain the rules for deducting interest on loans for new personal-use vehicles

Level
Basic

Instructional Method
Self-Study

NASBA Field of Study
Taxes (2 hours)

Program Prerequisites
None

Advance Preparation
None