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

04-18-2018 Idaho extends income tax filing deadline through Wednesday, April 18

04-12-2018 Need an extension to file your Idaho income taxes?

04-11-2018 Drop off tax returns at Tax Commission’s curbside service April 17

04-11-2018 Tax Commission extends hours in eastern Idaho offices on Tax Day, April 17

04-11-2018 Tax Commission extends hours in Coeur d’Alene office on Tax Day, April 17

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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.