Idaho State Tax Commission

2021 income tax forms now available

Get a head start on your tax preparations by checking out the individual and business Idaho income tax forms for 2021 that are now available on our website

The forms are fillable PDFs. You can also find links to them in the FORMS box on the homepage



Posted 01-04-2022
tax pros general

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.