Idaho State Tax Commission

Online services - using's website

  • Apply for a business permit - Idaho business registration, application for sales and withholding permits
  • Business Self-service - Change your sales, sales-related, income tax withholding, or IFTA account information
  • E-file - File online. It's fast.
  • E-pay - Discover ways to pay your taxes online.
  • Event Promoters - Choose from three ways to fulfill your responsibilities to collect information on your sellers.
  • GIS Maps - Resources from our Geographic Information Systems (GIS) staff, including mapping for over 1,200 taxing districts and 3,200 tax code areas.
  • Stay Informed - Ways you can follow news and updates from the Tax Commission.
  • Speaker Request - Have a Tax Commission representative speak at your meeting or function.
  • Temporary Sellers - Needed if you, your company, or your organization make infrequent retail sales in Idaho. Also includes yard sale information.
  • Verify permit numbers -- Display the business name(s) associated with a permit number if you enter a valid permit number
  • Where's My Refund? - Check the status of your expected individual income tax refund.
This information is for general guidance only. Tax laws are complex and change regularly. We can't cover every circumstance in our guides. This guidance may not apply to your situation. Please contact us with any questions. We work to provide current and accurate information. But some information could have technical inaccuracies or typographical errors. If there's a conflict between current tax law and this information, current tax law will govern.