Mileage & Expense Log Worksheet

Track deductible business mileage and expenses with this comprehensive log worksheet. Maintain proper documentation for tax purposes.

Mileage & Expense Log Worksheet

Proper documentation is essential for claiming business mileage and expense deductions. This worksheet helps you maintain IRS-compliant records.

Download the Worksheet

Mileage and Expense Log

2026

Track deductible business mileage and expenses with this comprehensive log worksheet. Maintain proper documentation for tax purposes.

Prior Year Resources (2025)

These guides reflect 2025 rules and limits. Refer to the 2026 versions above for current information.

Mileage & Expense Log Worksheet

2025

Track deductible business mileage and expenses with this comprehensive log worksheet. 2025 standard mileage rate: 70.0¢ per mile.

What’s Included

Mileage Log Sections:

  • Date of trip
  • Starting location
  • Destination
  • Business purpose
  • Odometer readings (start and end)
  • Total miles
  • Running total

Expense Tracking:

  • Date
  • Vendor/payee
  • Business purpose
  • Expense category
  • Amount
  • Payment method

Summary Sections:

  • Total business miles
  • Standard mileage rate calculation
  • Total expenses by category
  • Annual summaries

Why You Need This

IRS Documentation Requirements

The IRS requires contemporaneous records for:

  • Business mileage deductions
  • Business expense deductions
  • Audit protection

Without proper documentation, deductions may be disallowed in an audit.

How to Use This Log

  1. Record trips immediately - Don’t wait until later
  2. Be specific about business purpose - “Meeting with client John Doe re: tax planning” not just “client meeting”
  3. Track actual odometer readings - Estimates aren’t sufficient
  4. Keep supporting receipts - Attach receipts for expenses
  5. Summarize monthly - Review and total your deductions regularly

Vehicles — Business Use

2026

Standard mileage vs. actual expense method, depreciation, and Section 179.

Farm Vehicles and Fuels

2026

Farm vehicle deductions and fuel tax credits.

Need a Digital Solution?

While paper logs work, digital mileage tracking apps can simplify recordkeeping. Contact us for recommendations on IRS-compliant mileage tracking solutions.

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