Complete Form TC-160, Application for Sales Tax Exemption Number for Religious or Charitable Institutions. Use form TC-69 to register with the Utah State Tax Commission for all taxes listed below.For registration of a DBA, use Department of. Managing payroll in Utah? Read our employer's guide on staying compliant with payroll tax laws in Utah. Find out how much you'll pay in Utah state income taxes given your annual income. Customize using your filing status, deductions, exemptions and more. As an LLC member in Utah, you'll pay both federal and state personal income tax. Recent Changes in Local Taxes. Make a payment without paying processing fees.