1120 Ohio 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.
Ohio Department of Taxation
4485 Northland Ridge Blvd
Columbus, OH 43229
Website
: tax.ohio.gov
Phone number:
614-728-1541

State electronic filing details

E-filing information
Details
Grace period
7 calendar days
E-filing mandate
No
Accepts state-only filings
N/A - No federal XML is needed
Return types accepted
S Corporation
Composite (IT 4708)
Return types not accepted
Amended
C Corporation
Consolidated
Combined
Estimates
Extension
Financial
Accepts returns with these conditions
Refund
Zero balance
Balance due
Direct deposit of refunds
No
Accepted forms of payment
Direct debit (EFW)
ePayment
Check by mail
Signature requirements
Acceptance of perjury statement. PIN is not allowed as signature.
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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