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Individual Refunds
Your refund status may be available after: Two weeks for e-filers; 18 weeks for paper filers. We update information in Wheres My Refund each weeknight.
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Mont. Admin. r. 42.15.328 - FORM OF CLAIM FOR REFUND
(1) A claim for refund may be in the form of an amended return, a formal claim, or any written instrument signed by the taxpayer, which states the facts
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Instructions for Form 7004 (Rev. December 2017)
Feb 1, 2018 Generally, Form 7004 must be filed on or before the due date of the applicable tax return. The due dates of the returns can be found in the
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