Idaho State Tax Commission

Tax Commission News Release

Tax Commission open regular hours in Twin Falls on April 18

TWIN FALLS, Idaho — April 12, 2022 — The Idaho State Tax Commission’s Twin Falls office will be open on Monday, April 18 – the day income tax returns are due. The office is at 440 Falls Ave. 

April 18 hours for the customer-service counter are 9 a.m. to 4 p.m. Visit the office to drop off completed Idaho tax returns, make payments, get answers to tax questions, and find state tax forms. 

Another way to get help is to call (800) 972-7660 toll free. Phone hours are 8 a.m. to 5 p.m., except on Wednesdays when they start at 9 a.m. A drop box for tax returns and payments is available weekdays from 8 a.m. to 5 p.m. 

Visit the Tax Commission website at to find tax forms, make payments, and get answers to tax questions. The website features links to software providers that offer free e-filing to many Idahoans at

The site also has Quick Pay, a free service that lets you make an online payment without creating a special account. Find it at

Posted 04-12-2022
tax pros news release 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.