Idaho State Tax Commission

Tax Commission News Release

Tax Commission opens Lewiston office on April 15 and 18

LEWISTON, Idaho — April 12, 2022 — The Idaho State Tax Commission will open its Lewiston office to the public on Friday, April 15, and again on Monday, April 18 – the day income tax returns are due. The office at 1118 F St. in Lewiston normally is open only on the 20th of each month.  

Hours on April 15 and 18 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 7 a.m. to 4 p.m., except on Wednesdays when they start at 8 a.m. A drop box for tax returns and payments is available near the office doors on the 3rd floor from 8 a.m. to 5 p.m. weekdays. 

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
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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.