1120 Oregon 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.
Oregon Department of Revenue
955 Center St NE
Salem, OR 97301-2555
Phone
: 503-945-8415

State electronic filing details

E-filing information
Details
Grace period
10 days
E-filing mandate
Yes, when required to e-file Federal
Accepts state-only filings
Yes
Return types accepted
C Corporation
S Corporation
Consolidated/Combined
Amended
Short-year
Composite: Form OC
Withholding: Form OR-19
Pass-through Entity Tax: Form OR-21
Return types not accepted
Estimate Payments
Extension
Direct deposit of refunds
No
Accepted forms of payment
Direct debit (EFW)
Check by mail
Signature requirements
Signature Date. PIN isn't allowed as a 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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