SECTION II – Business Travel Expenses. Vehicle Expenses: Standard Mileage Rate. 6.Cardata's blog outlines the current Pennsylvania state mileage reimbursement rate for the year 2023, and any labor or tax laws applicable. Why were my unreimbursed business expenses disallowed or reduced? Updated Pennsylvania has a different interpretation of these types of expenses than the IRS. Pennsylvania has a different interpretation of these types of expenses than the IRS. Travel and Business Expense Report: Refers to the report created through the Expenses Tool to capture all travel and business related expenses. It includes sections for direct expenses, travel expenses, and more. Business travel is tax deductible! Every dollar you spend on travel related to your business may help you legally save on taxes.