1120 Missouri 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.
Corporation Income Tax
PO Box 543
Jefferson City, MO 65015-0543
Phone
: 573.522.4300 or 573.751.8150

State electronic filing details

Grace period
10 days
E-filing mandate
No
Accepts state-only filings
Yes
Return types accepted
C Corporation
S Corporation
Consolidated/Combined
Short-year
Return types not accepted
Amended
Estimate Payments
Extension
Composite
Withholding
Pass-through Entity Tax (Form MO-PTE)
Direct deposit of refunds
Yes
Accepted forms of payment
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
N/A

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