Idaho State Tax Commission

Idaho State Tax Commission

Business Taxpayer Self-Service

To change your sales, sales-related, income tax withholding, or IFTA account information, fill out the form below.

Check the box next to any action you're requesting.

(with no entity type change)

* For example, change from sole proprietor to LLC or S-Corp. A business entity change requires a new Idaho Business Registration (IBR).

Please complete all the fields below to help us identify your account.

Some fields are required *

Use this space for information that will help us complete your request. For example, enter your new mailing or location address, your new business entity/type, or the effective closing date for your permit.

We'll contact you if we have questions. Otherwise, please allow up to 30 days for your request to take effect. Contact us if you have questions.

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Last updated Aug. 16, 2013