If employees need to stay at the destination for over 12 months, it doesn't count as a deductible, regardless of whether you're working there. Only the direct costs of the sightseeing are nondeductible.Is valet parking a covered expense? If you want to deduct your business expenses, you must complete Form 2106 and itemize your deductions. You are not eligible to be reimbursed for mileage. Is valet parking a covered expense? Travel considered entirely for business. Exception 1—No substantial control. Reimbursable Travel EXPENSES (cont.) Transportation. When completing the reimbursement request, the traveler must itemize all reimbursable expenses including those for which receipts are not required or missing.