No federal law requires employers to reimburse their employees' business vehicle expenses. But many companies choose to do so for good reasons. A common question many employees ask is — when do you get mileage reimbursement and under what circumstances does that reimbursement apply?
Quick Answer: When Should an Employer Reimburse Mileage?
Employers should reimburse mileage when employees are required to use a personal vehicle for business purposes, especially when unreimbursed vehicle costs could reduce wages, create employee dissatisfaction, or trigger state reimbursement requirements.
No federal law requires every employer to reimburse mileage, but employers should review minimum wage rules, state expense reimbursement laws, employee agreements, and company policies. Mileage reimbursement can generally be tax-free when it is tied to documented business use, paid under an accountable plan, and supported by accurate mileage records.
Federal law does not require every employer to reimburse mileage. However, unreimbursed business vehicle expenses should not reduce an employee’s effective pay below the applicable minimum wage.
State and local rules may also apply. California, Illinois, and Massachusetts are often cited because they have explicit employee expense reimbursement requirements. Other states may create reimbursement obligations through wage laws, employment agreements, or company policies.
Employers should review both federal wage-and-hour rules and state reimbursement requirements before deciding whether to reimburse employees who use a personal vehicle for work.
Employers commonly use one of several methods to cover business vehicle expenses:
The right method depends on the employee’s mileage, location, vehicle costs, tax treatment, and applicable reimbursement rules.
Many states do not explicitly require business reimbursements but have worker-friendly laws that encourage it. These states include New York, Montana, the Dakotas, Iowa, and New Hampshire.
Regardless of laws, many businesses pay a mileage rate to boost their benefits package and stay competitive. Hiring and retaining top employees should be among the highest considerations for an employer deciding whether to offer mileage reimbursement.
Mileage reimbursement is not only a compliance issue. It can also affect employee satisfaction and retention. If employees are required to pay fuel, insurance, maintenance, depreciation, and other vehicle costs out of pocket, they may feel that business expenses are reducing the value of their wages.
Employers should review whether their reimbursement policy fairly covers required business driving, especially for high-mileage roles or employees in higher-cost regions.
Here are some common questions about when and how to reimburse employees for personal vehicle use. Using the answers, you can evaluate your own organization's practices and whether a change is needed.
No. A commute between home and a company office should not be considered business mileage. To distinguish between business mileage vs. commuting, factor in business-related stops. If an employee makes a business trip on the way home, any mileage above the distance from office to home may be reimbursed.
Self-employed workers and independent contractors may generally deduct qualified business mileage. Most W-2 employees cannot deduct unreimbursed business mileage on their federal tax return under current federal tax rules.
That makes employer reimbursement more important for employees who are required to use a personal vehicle for work. Instead of expecting employees to claim a deduction, employers should review whether a mileage reimbursement policy is needed.
Mileage reimbursement can generally be tax-free when it is tied to documented business use, paid under an accountable plan, and supported by accurate mileage records.
For 2026, the IRS business mileage rate is 72.5 cents per mile for business miles driven January 1 through June 30 and 76 cents per mile for business miles driven July 1 through December 31.
Employers should apply the correct rate based on when the miles were driven, not only when reimbursement is processed. If a reimbursement exceeds the amount supported by business mileage or accountable-plan documentation, the excess may need to be returned or treated as taxable income.
An IRS-compliant mileage log should contain the following information:
For business reimbursements, you need more frequent reporting – typically once per pay period. This process can be tiring if the company uses a spreadsheet instead of a mileage tracking app.
App-based mileage tracking has become today's norm. Using GPS technology in the employee's mobile device, these apps record mileage in real time. Choose an app that protects privacy by keeping a wall between instant mileage tracking and periodic mileage reports.
The mBurse app, mLog, is a hands-free, accurate mileage tracker that protects employee privacy. mLog works well for both large and small organizations.
Many businesses use the IRS business mileage rate as a benchmark because it is familiar and easy to calculate. For 2026, the IRS business mileage rate is 72.5 cents per mile for business miles driven January 1 through June 30 and 76 cents per mile for business miles driven July 1 through December 31.
The IRS rate is a national benchmark, not a perfect fit for every employer. It may not reflect every employee’s location, mileage level, insurance costs, fuel prices, depreciation, or vehicle type.
A fair mileage reimbursement rate should account for business miles, employee location, vehicle costs, tax treatment, and reimbursement documentation. Many employers start with the IRS business mileage rate because it is familiar and simple to calculate, but a single national rate may not fit every driver.
Employers should consider whether employees drive different mileage levels, work in different cost regions, or incur different fixed costs such as insurance, registration, and depreciation. Those differences can create overpayment for some employees and underpayment for others.
A standard mileage rate may be simple, but it does not always account for differences between high-mileage and low-mileage drivers or employees in different cost regions.
FAVR, or Fixed and Variable Rate reimbursement, separates fixed vehicle costs from variable vehicle costs. Fixed costs may include insurance, depreciation, registration, and taxes. Variable costs may include fuel, maintenance, tires, and mileage-based operating expenses.
Because FAVR can account for mileage, location, and vehicle-cost assumptions, it may provide a more accurate reimbursement structure for employers with drivers across different territories or mileage levels. FAVR can also support tax-free reimbursement when IRS requirements are met and business mileage is properly documented.
Employers should reimburse mileage when employees are required to use a personal vehicle for business purposes, especially when expenses could reduce effective wages, create employee dissatisfaction, or trigger state reimbursement requirements.
Federal law does not require every employer to reimburse mileage. However, unreimbursed business vehicle expenses should not reduce an employee’s effective pay below the applicable minimum wage.
California, Illinois, and Massachusetts are often cited because they have explicit employee expense reimbursement requirements. Other state or local laws, employment agreements, or company policies may also affect reimbursement obligations.
Commuting from home to a regular workplace is generally not reimbursable business mileage. However, business trips, client visits, job-site travel, and work errands may qualify depending on company policy.
Mileage reimbursement can generally be tax-free when it is tied to documented business use, paid under an accountable plan, and supported by accurate mileage records.
Employers can use the IRS business mileage rate, a company-set rate, actual expense reimbursement, or FAVR. The right method depends on employee mileage, location, vehicle costs, tax treatment, and applicable reimbursement rules.
Not sure whether your mileage reimbursement policy is fair, compliant, and cost-effective? mBurse can help you compare the IRS rate, company-set mileage rates, actual expense reimbursement, and FAVR to identify where your program may be overpaying, underpaying, or creating unnecessary tax waste.