1120 Minnesota 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.
MN Department of Revenue
600 N Robert St St Paul, MN 55101-4130
Email
: Efile.PrepSupport@state.mn.us
Phone
: 651.556.4818

State electronic filing details

Grace period
10 days
E-filing mandate
No
Accepts state-only filings
Yes
Return types accepted
C Corporation
S Corporation
Consolidation/Combined
Composite (part of main return e-file)
Withholding (part of the main return e-file)
Return types not accepted
Amended
Short-year
Estimate Payments
Extension
Direct deposit of refunds
Yes
Accepted forms of payment
Direct debit (EFW)
Electronic funds transfer (EFT)
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

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