Idaho State Tax Commission

Idaho State Tax Commission

Calendar of Events

Choose "Agenda" view (top right of calendar) for an easy-read list.

Print out the Due Dates:

Last updated January 24, 2018. Calendar updated regularly.

The information on this site is for general guidance only. Tax laws are complex and change regularly. We can't cover every circumstance in our website guides. This guidance may not apply to your situation. Please contact us with any questions. We work to provide current and accurate information on our website. But some information could have technical inaccuracies or typographical errors. If there's a conflict between current tax law and the information on our website, current tax law will govern.