Understanding the IRS mileage log requirements is essential for taxpayers who use their vehicles for business purposes. Proper documentation ensures eligibility for deductions and protects against potential audits. An IRS-compliant mileage log must contain: Trip date: When the travel occurred. Starting and ending locations: Where the trip began and ended. Business purpose: T... https://www.epikafleet.com/blog/irs-fleet-mileage-logging/