Idaho Printable Income Tax Forms 66 PDFS

Idaho has a flat state income tax of 5.8% , which is administered by the Idaho State Tax Commission. TaxFormFinder provides printable PDF copies of 66 current Idaho income tax forms. The current tax year is 2024, and most states will release updated tax forms between January and April of 2025.

• Individual Income Tax 21
• Corporate Income Tax 45
• Other 5

Printed all of your Idaho income tax forms? Head over to the Federal income tax forms page to get any forms you need for completing your Federal Income Tax return in April.

Idaho Income Tax Form Addresses

Idaho has multiple mailing addresses for different tax forms and other forms of correspondence. Make sure you send your completed tax forms to the correct address - some forms may have a different mailing address specified in the form instructions.

Here are one of the most important Idaho State Tax Commission mailing addresses for tax returns and general correspondence:

Disclaimer: While we do our best to keep this list of Idaho income tax forms up to date and complete, we cannot be held liable for errors or omissions. Is a form on this page missing or out-of-date? Please let us know so we can fix it!

Tax Form Sources:

• Idaho State Tax Commission
• https://tax.idaho.gov/i-1140.cfm