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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.
Division of Revenue - Coordinator
820 N. French Street
Wilmington, DE 19801
revenue.delaware.gov/
Email: james.stewart@state.de.us
Phone: 302-577-8170
Tax Refund Inquiries: 302-577-8200 or 866-276-2353
State electronic filing details
| Grace period | 48 hours |
| E-filing mandate | No |
| Accepts state-only filings | Yes |
| Return types accepted |
Resident Part-year resident Nonresident Extension Amended |
| Return types not accepted |
Estimate payments |
| Accepts returns with these conditions |
Refund Zero balance Balance due |
| Direct deposit of refunds | Yes |
| Accepted forms of payment |
Direct debit (EFW) Credit card Online ePayment |
| Signature requirements | None |
| Supports PDF attachments | Yes |
| Tax year(s) supported for e-filing | Current tax year and two prior tax years |
| Special considerations |
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
P O Box 8712
Wilmington, DE 19899-8712
revenue.delaware.gov/services/TaxProservices.shtml
Email: james.stewart@state.de.us
Phone: 302-577-8170
State electronic filing details
| Grace period | 48 hours |
| E-filing mandate | No |
| Accepts state-only filings | Yes |
| Return types accepted |
C Corporation S Corporation Short year |
| Return types not accepted |
Amended Consolidated / Combined Estimates Extension Composite |
| 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 |
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
revenue.delaware.gov
Email: james.stewart@state.de.us
Phone: 302-577-8170
State electronic filing details
| Grace period | 10 days |
| E-filing mandate | No |
| Accepts state-only filings | Yes |
| Return types accepted |
Partnership Short year |
| Return types not accepted |
Amended Estimates Extension Composite |
| Accepts returns with these conditions |
Refund Zero balance |
| Direct deposit of refunds | No |
| Accepted forms of payment |
Check by mail |
| Signature requirements | None |
| Supports PDF attachments | Yes |
| Tax year(s) supported for e-filing | Current tax year and two prior tax years |
| Special considerations | Balance due returns must be paper filed |
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
https://revenue.delaware.gov/services/TaxProservices.shtml
Email: james.stewart@state.de.us
Phone: 302-577-8170
State electronic filing details
| Grace period | |
| 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 |
| Special considerations |
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