Idaho State Tax Commission

Idaho State Tax Commission


Now you can make a payment without signing up for a TAP account. Perfect for occasional payments like: income tax, estimated, and audit payments. Read more at
Use tax
Shop online or by phone?  Buy items out of state or through a catalog?  You may owe use tax!
Avoid identity theft
Avoid ID theft and tax refund fraud.  Learn what thieves are doing..  What to do if your identity is compromised.

Latest News

03-20-2018 You may owe use tax on internet, other untaxed purchases

03-15-2018 Beat the rush—file your income taxes in March for a faster refund

03-07-2018 Businesses can e-file state, federal income taxes together

03-05-2018 Decisions posted to the website in February 2018

02-28-2018 Need income tax refund info?

Read more news items »

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Last updated March 16, 2018

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. 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.