1041 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.
State of Delaware - Division of Revenue
820 N. French Street
Wilmington, DE 19801
Phone:
302-577-8200

State electronic filing details

E-filing information
Details
Grace period
Delaware has the same period for rejection as IRS.
E-Filing mandate
None
Accepts state-only filings
Yes
Return types accepted
Resident
Non-resident
Extension
Return types not accepted
Amended
Estimate payments
Withholding
Accepts return with these conditions
Refund
Zero balance
Balance due
Direct deposit of refunds
Yes
Accepted forms of balance payment
Direct debit (EFW)
Online payment
Check
Signature requirements
None
Supports PDF attachments
Yes
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