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Delaware

State Annual Filings

Form
Filing Requirements
Corrections
1099-NEC
Direct filing is required of all forms where the form is reportable to the IRS and the taxable state is Delaware or the resident state is Delaware.
Corrections of directly filed forms are completed electronically via 1220 format.
1099-MISC
1099-R
Direct filing is required of all forms where the recipient lived in Delaware and there is state withholding. These forms won’t be filed through the IRS Combined Federal/State Program.
Corrections of directly filed forms are completed electronically via 1220 format.
W-2
Direct filing is required of all W-2s that have dollars to report where the taxable state is Delaware.
Corrections of directly filed forms are completed electronically via 1220 format.
Filing Due Date
First day of April (1099-MISC and 1099-R) and Last day of January (W-2 and 1099-NEC)
Filing Method
Electronic Upload
Filing Format
IRS 1220 for 1099 filings, SSA EFW2 for W-2 filings
CFS Participant
Yes
Additional Information
Beginning with tax year 2022, the W-3 has been replaced with the WTH-REC. Bulk Submitters are required to submit the WHT-REC form electronically.
  • The number assigned to your W-2/1099 file after upload (23-####) confirms that your file was received. A confirmation email is no longer sent when files are processed.
  • Online submission of test W2/1099 files is no longer supported.
  • Questions can be submitted to DOR_W2_1099@delaware.gov.
Mail Paper Filings To
State of Delaware
Division of Revenue
PO Box 830
Wilmington, DE 19899-0830