Business travel is tax deductible! Every dollar you spend on travel related to your business may help you legally save on taxes.If you want to deduct your business expenses, you must complete Form 2106 and itemize your deductions. II. All Nonemployees seeking payment for expenses must complete and sign the Nonemployee Business Travel Certification Form (NBTC). Per diem is an allowance for lodging, meals, and incidental expenses. The US General Services Administration (GSA) establishes the per diem reimbursement rates. This form is used to request reimbursement for the mileage and expenses associated with using your personal vehicle for work purposes. Advance Vendor Setup in KFS. Departments must ensure a guest is set up as a vendor in KFS prior to completing a travel expense report for them. STATE OF MARYLAND EXPENSE ACCOUNT (GAD FORM X-5).