There are a number of forms involved in Idaho tax filing, such as form 39R and form 40EZ. ... Idaho State Tax Commission PO Box 36 Boise, ID 83722-0410 Phone: 1-800-972-7660
Form 40EZ | 2005 Short State Income Tax Return | Form 24 | Idaho Grocery Credit Refund Form 39R | Idaho Supplemental Schedule Form 49 | Idaho Investment Tax Credit