| Type of Inquiry | Telephone Number | Email Address |
| Personal Income Tax Assistance | (302) 577-8200 | DOR_PublicService@delaware.gov |
| Collections/Account Management | (302) 577-8785 | DOR_Collections@delaware.gov |
| Installments | (302) 577-8586 | DOR_Collections@delaware.gov |
| Business License Assistance | (302) 577-8778 | DOR_BusinessTax@delaware.gov |
| Corporate Franchise Tax | (see Division of Corporations) | DOSDOC_ftax@delaware.gov |
| Corporate Tax Auditors | (302) 577-8783 | DOR_CorpTax@delaware.gov |
| Corporate Tax Refund/Returns | (302) 577-8781 | DOR_CorpTax@delaware.gov |
| Gross Receipts | (302) 577-8780 | DOR_BusinessTax@delaware.gov |
| Personal Income Tax Auditors | (302) 577-8994 | DOR_PersIncTax@delaware.gov |
| Refund Assistance | (302) 577-8784 | DOR_RevAccounting@delaware.gov |
| Withholding Tax | (302) 577-8779 | DOR_BusinessTax@delaware.gov |
| Tax Conferee | TaxConferee@delaware.gov |
| Type of Tax / Department Contacting | E-Mail Address |
| Copies of Delaware Tax Forms, or Public Service Assistance | Formsrequest@delaware.gov |
| Delaware Tax Portal | TaxPortal@delaware.gov |
| Estimated Tax Coupons | Estimated@delaware.gov |
Business Audit Bureau
| Name | Telephone Number | E-Mail Address |
| Warren Wood Assistant Director |
(302) 577-8445 | warren.wood@delaware.gov |
| John McKinny Acting Manager |
(302) 577-8267 | john.mckinny@delaware.gov |
Business Tax Processing
| Name | Telephone Number | E-Mail Address |
| Christie Meaders Assistant Director |
(302) 577-8457 | Christie.Meaders@delaware.gov |
| De’Von Sudler-Brown Manager |
(302) 577-8178 | Devon.Sudler-Brown@delaware.gov |
| Gail Bowers Revenue Production Supervisor |
(302) 577-8270 | Gail.Bowers@delaware.gov |
| Gross Receipts and Withholding Tax Reconciliation |
(302) 577-8780 | DOR_BusinessTax@delaware.gov |
| Rose Livingston Withholding/Corporate Income Tax ACH Payments |
(302) 577-8231 | rose.livingston@delaware.gov |
| Gail Bowers Gross Receipts ACH Payments |
(302) 577-8270 | Gail.Bowers@delaware.gov |
Collections, Problem Resolution
| Name | Telephone Number | E-Mail Address |
| Jamie Johnstone Deputy Director |
(302) 577-8983 | Jamie.Johnstone@delaware.gov |
| Darlene Sturgeon Assistant Director |
(302) 577-8629 | FASNotify@delaware.gov |
| Tosha Martin Collections Manager |
(302) 577-8585 | FASNotify@delaware.gov |
| Lisa Long, Problem Resolution Supervisor | (302) 577-8609 | DOR_Collections@delaware.gov |
| Warrants/Judgments | (302) 577-8585 | FASNotify@delaware.gov |
| Rotina Taylor, Outside Collection Agencies | (302) 577-8579 | FASNotify@delaware.gov |
| Kevin Murphy Bankruptcy Administrator |
(302) 577-8540 | KevinT.Murphy@delaware.gov |
Revenue Accounting and Refunds
| Name | Telephone Number | E-Mail Address |
| Warren Wood Assistant Director |
(302) 577-8445 | warren.wood@delaware.gov |
| April Benton Revenue Accounts Manager |
(302) 577-8599 | April.Benton@delaware.gov |
| Legal Information | E-Mail Address |
| The Division of Revenue accepts Inquiries and Subpoena requests to release legal information via email. | DOR_Legal_Info@delaware.gov |
| Name | Telephone Number | E-Mail Address |
| Kathy L. Revel Director of Revenue |
(302) 577-8686 | Kathy.Revel@delaware.gov |
| Campbell Hay Tax Conferee |
(302) 577-8670 | campbell.hay@delaware.gov |
| Mark Cavanaugh Public Service |
(302) 577-8183 | Mark.cavanaugh@delaware.gov |
Division of Revenue – Wilmington Office
820 N. French Street
Wilmington, DE 19801
(302) 577-8200
Latitude/Longitude
39.7436848, -75.5467718
Division of Revenue – Dover Office
540 South DuPont Highway
Suite 2
Dover, DE 19901
(302) 744-1085
Latitude/Longitude
39.1576791, -75.5122757
Division of Revenue – Georgetown Office
20653 Dupont Blvd
Suite 2
Georgetown, DE 19947
(302) 856-5358
Latitude/Longitude
38.697014, -75.402288
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