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Form 40 Resident Individual Income Tax Return Instructions
Form 43 Part-Year Resident & Nonresident Individual Income Tax Return Instructions
Form 39R Supplemental Schedule For Form 40 Resident Return Only Instructions
Form 39NR Supplemental Schedule For Form 43 Part-Year Resident & Nonresident Return Only Instructions
Form 40 Business Income Tax Credits and Credit Recapture Instructions
Form 56 Individual Net Operation Loss Instructions
For a complete listing of Forms, Instructions and Publications, click below to go to the Idaho State Tax Commission site.
Idaho Forms and Publications