This guide takes the top corporate travel expense questions and answers them for you. Travel expenses are costs incurred while traveling specifically for the purpose of conducting business-related activities.King County employees may pay for hotels, meal costs, and other travel related expenses using personal funds while in travel status. Some of the common expenses would be the travel costs, hotel, food etc. A corporate travel policy, also called a travel and expense policy, is a set of official guidelines for workrelated trips. A business travel expense is a cost incurred when traveling for business purposes. This can include the cost of products or services necessary for the trip. You can deduct travel expenses if they are ordinary (common and accepted in your business) and necessary (helpful and appropriate for your business). Learn everything about travel expense reimbursement and how to create a reimbursement process for your employees. Concur under "Available Expenses" with payment type "Travel Card.