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
Accepts state-only filings
Return types accepted
C Corporation
S Corporation
Consolidated/Combined
Amended
Short-year
Composite: Form OC
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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