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.govPhone 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 |
