Montana: 1099 State Filing Requirements
4.0k views | Last modified 5/29/2020 2:52:57 AM EST | Added by TaxBandits Team

Applicable To
94X 1099 W-2 ACA W-4

The Montana Department of Revenue mandates the filing of the 1099 Forms only if there is a state tax withholding. TaxBandits supports the filing of Form 1099 with both the Federal and State of Montana.

What to be filed

Form 1099 (1099-MISC, 1099-INT, 1099-DIV, 1099-R, 1099-B)
Form MW-3 - Montana Annual 1099 Withholding Tax Reconciliation

Due Date

The due date to file 1099 with Montana:

  • For 1099-MISC (Box 7) - January 31, 2020
  • For 1099-INT, 1099-DIV, 1099-R, 1099-B - April 1, 2020


Montana charges a penalty of $50 minimum or 5% of the outstanding tax per month for filing after the due date.

Mailing Address

Montana Department of Revenue,
PO Box 5835,
Helena, MT 59604-5835.

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