Personal Income Tax Assistance:  (302) 577-8200

Business Tax Assistance:  (302) 577-8205

Collections/Account Management:  (302) 577-8785

Installments:  (302) 577-8586

Business License Assistance:  (302) 577-8778

Corporate Tax Auditors:  (302) 577-8783

Corporate Tax Refund/Returns:  (302) 577-8781

Gross Receipts:  (302) 577-8780

Personal Income Tax Auditors:  (302) 577-8994

Refund Assistance:  (302) 577-8784

Withholding Tax:  (302) 577-8779

Personal Income Tax Assistant – personaltax@delaware.gov

Business Tax Information – bustax@delaware.gov

Copies of Delaware Tax Forms, or Public Service Assistance – formsrequest@delaware.gov

Estimated Tax Coupons – estimated@delaware.gov

E-File Issues – REV_Mef_support@delaware.gov

Forms Development – DE_DOR_Forms@delaware.gov

Kathy Revel – (302) 752-3760

Eliott Johns – (302) 577-8262

Christie Meaders – (302) 577-8457

Eliott Johns – (302) 577-8262

Lisa Long – (302) 577-8609

Zillah Frampton – (302) 577-8461

Jennifer R. Hudson – (302) 577-8686

Campbell Hay – (302) 577-8670