You may be exempt from Utah withholding requirements if you do business in Utah for 60 days or less in a calendar year and have Tax Commission approval. The rules vary for withholding income tax on employees who temporarily travel outside of their resident state for work.Utah does not require employees to complete a state W-4 form. File and pay Utah payroll withholding or mineral production withholding tax electronically at taxexpress.utah.gov. To figure your state and local general sales tax deduction, you can use either your actual expenses or the optional sales tax tables. This document contains procedures related to the most common travel expenses that employees will encounter. Travel W2s must be included in your taxable income on your IRS Form 1040 to be eligible for RITA. Business Travel and Taxes. Utah offers special benefits for Service members, Veterans and their Families including a disabled Veteran property tax exemption, Veterans' hiring preference. Search for business topics like employer tax identification number (EIN) information, with the A-Z Index.