Employers can require employees to use a personal vehicle for work. It is lawful for your employer to make you use your own vehicle to drive to various locations for your job.If your personal vehicle use for work is required you can deduct the travel expenses or mileage if any of these is true. The use of privately-owned automobiles for approved work is permissible provided it is done during the course of the employee's scheduled hours of work. If you drive for work in the state of Maryland, there are few things you should know about how mileage reimbursement works in your state. The Holy Grail for trial lawyers is obtaining coverage for an employee's personal vehicle through the employer's commercial auto policy. California Mileage Reimbursement Law requires employers to reimburse employees for all vehicle expenses incurred on the job. The State is not required to provide a State vehicle to employees who refuse to use their private vehicles to perform their assigned duties. The claimant was on his way to work driving a rental car and was involved in a motor vehicle accident. Yes, you can require employees to use a personal vehicle for work, and for many employers, this may seem safer than providing company cars.