Introduction. You may be able to deduct the ordinary and necessary business-related expenses you have for: Travel, Non-entertainment-related meals, All reimbursements for travel and entertainment expenses are requested and processed through the UCLA Express online expense management system.Under California labor laws, you are entitled to reimbursement for travel expenses or losses directly related to your job. Travelers on University business must submit a completed travel expense report to the UC Travel Center within 10 days of completion of the trip. Employers can deduct travel expenses paid or incurred during a temporary work assignment if the assignment length does not exceed one year. (11) BUSINESS EXPENSE-Claims for phone calls must include the place and party called. If you sell, close, or discontinue business operations within Los Angeles, you must notify the City of Los Angeles, Office of Finance. Learn how to make business travel expensing easier. Eliminate headaches and boost productivity with this complete guide. What is my baggage allowance?