1065 Montana electronic filing information

State contact information

If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Montana Department of Revenue
Phone:
406-444-6900

State electronic filing details

Grace period
10 days
E-filing mandate
Partnership returns with more than 100 partners.
Accepts state-only filings
Yes
Return types accepted
Partnership
Amended
Short-year
Composite (part of main return e-file)
Withholding (part of main return e-file)
Return types not accepted
Estimate Payments
Short-year
Direct deposit of refunds
Yes
Accepted forms of payment
Direct debit (EFW)
Check by mail
Signature requirements
None
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations
N/A

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