State Tax Info

Delaware

Department of Revenue
(Tax Forms)

New Castle Office
820 N. French Street
Wilmington, DE 19801
302-577-8200

Kent Office
540 S. Dupont Highway
Dover, DE 19901
302-744-1085

Sussex Office
422 N. Dupont Highway
Georgetown, DE 19947
302-856-5358

Department of Labor

4425 N. Market Street
Wilmington, DE 19802
302-761-8069

District of Colombia

Office of Tax and Revenue
(Tax Forms)

941 N. Capitol Street, NE
1st Floor
Washington, DC 20002
202-727-4829

Department of Employment Services

609 H Street, NE
Washington, DC 20002
202-724-7000