You can deduct unreimbursed travel expenses that you incur as an employee, if you temporarily travel away from your tax home for your job. These expenses include transportation, car expenses, lodging and meals. (Meals are only allowed if you are traveling overnight.)

You can deduct unreimbursed travel expenses that are ordinary and necessary expenses of going from one workplace to another. Commuting costs (travel between home and work), however, are not deductible. If you have an office in your home that you use as your principal place of business for your employer, you may deduct the cost of traveling between your home office and any other places of work associated with your employment. Read More