Requests for reimbursement of out-of-state travel expenses must be claimed separately. Travelers who stay in a private residence with relatives or friends while traveling on business are not eligible for reimbursement of lodging costs. 5.1.If you travel away from home overnight on business, you can deduct these travel expenses: Airline, train, or bus fares — This includes first-class. Deducting travel expenses can be tricky as the tax laws surrounding them change yearly. Here's what to know in 2023. Concur Expense may be used to submit the following report types. In-State Employee Travel; Out-of-State Employee Travel; International Employee Travel. Will you be authorizing travel for someone else and approving reimbursement for travel expenses? Or, preparing claims and processing payments? This form is used to track your expenses during travel.