DELAWARE 1099 information We support the Form 1099 State Filing for Delaware as part of CF/SF program

Delaware requires only Form 1099 MISC and Form 1099 R to be submitted to the state.

Form 1099-MISCForm 1099-INTForm 1099-DIVForm 1099-R

Due Dates:

Electronic FilingMarch 31st

Transmittal Letter /Reconciliation Report:

Form W-3 - Delaware's Annual Reconciliation is Form W-3 for monthly, quarterly, and 8th-monthly filers. Form W-3 is also used for 1099 reports that include Delaware withholding. Form W-3 is only required when paper filing. IRS form 4804 should be used for 1099 reports that do not include Delaware withholding.

Note: Submission on magnetic media are no longer accepted.

What is The User Responsible For?

Nothing, if you are filing electronically with ExpressTaxFilings!

Postal Mailing Address:

Paper forms (W-2, 1099) should be mailed to:

State of Delaware,
Division of Revenue,
P.O. Box 830,
Wilmington, DE 19899-0830.
Phone number: (302)577-8779.

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