1120 Detroit 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.
Forms, Documentation and E-file Services
Michigan Department of Treasury
430 W. Allegan Street
Lansing, MI 48922
Phone
: 517-636-4450

State electronic filing details

Grace period
None
E-filing mandate
No
Accepts city-only filings
Yes
Return types accepted
C Corporation
S Corporation
Short-year
Amended
Return types not accepted
Consolidated/Combined
Estimate Payments
Extension
Direct deposit of refunds
No
Accepted forms of payment
Check by mail
Electronic funds transfer (EFT)
Signature requirements
Yes, Form 4763 if unlinked
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year only
Special considerations
N/A

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