Oregon Corporate Activity Tax 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

Grace period
30 days
E-filing mandate
No
Accepts state-only filings
Yes
Return types accepted
Corporation
S Corporation
Amended
Short-year
Partnership
Composite
Resident
Nonresident
Part-year
Return types not accepted
Estimate Payments
Extension
Direct deposit of refunds
No
Accepted forms of payment
Direct debit (EFW)
Electronic funds transfer (EFT)
Credit card
Signature requirements
ERO retains Form EF for 3 years. If using a PIN Form EF is not required.
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations

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