1120 Delaware 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.
Delaware Division of Revenue
820 N. French Street
Wilmington, DE 19801
Email
: REV_Mef_support@delaware.govPhone
: 302-577-8170 State electronic filing details
E-filing information | Details |
|---|---|
Grace period | 48 hours |
E-filing mandate | No |
Accepts state-only filings | Yes |
Return types accepted | C Corporation S Corporation Short year Extension Composite |
Return types not accepted | Amended Consolidated / Combined Estimates |
Accepts returns with these conditions | Refund Zero balance Balance due |
Direct deposit of refunds | Yes |
Accepted forms of payment | Direct debit (EFW) Electronic funds transfer (EFT) Check by mail |
Signature requirements | ERO retains signed copy |
Supports PDF attachments | Yes |
Tax year(s) supported for e-filing | Current tax year and two prior tax years |
Special considerations | N/A |
