First, you need to find out the travel policies and procedures from HR or accounts payable. Reimbursements are not authorized without original receipts.An electronic signature is acceptable. All expenses must be substantiated. The cost of hotels, airfare, conference and more require a detailed receipt of the expense. A receipt is always required for lodging, regardless of the amount. Did she maybe ask for separate bills to cut out her friend and husband, and maybe I can still submit my receipt for expenses later? When is a business trip considered deductible? The University's policy is to pay for or reimburse authorized travelers for expenses incurred in the conduct of university business. X Complete the Expense Report itemizing commodities and services.