Idaho State Tax Commission

Idaho State Tax Commission

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2013 Idaho Income Tax Substitute Forms Specifications Updated

The 2013 Idaho Income Tax Substitute Form Specifications was revised to update the interest rate showing on the Sample Return CK 4050 City Of Ketchum Local Option Sales Tax Return.  The rate is 3% and the return was showing 2%.  No other revisions were made.

Posted 01-22-2014

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.