
IRS Compliant Mileage Log Requirements: Definitive Guide 2025
Last updated: February 17, 2025 If you use your personal vehicle for business purposes, the IRS allows you to deduct a portion of the expenses incurred as a tax write-off. To claim these deductions, you must keep a detailed record of all business-related miles driven, known as a mileage log. Keeping an accurate small business mileage log ensures you can maximize your deductions while complying with IRS mileage log requirements. In this article, we will guide you through the IRS mileage tracking requirements, explain the importance of maintaining mileage documentation,