Idaho State Tax Commission

Penalty & Interest Estimator

Tax type: Sales or use tax (Form 850)

Step 2 of 5: Enter your tax due

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Last updated August 17, 2021

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.