DE Dept of Revenue

DE Dept of Revenue mission is to administer finance and tax laws of the State of Delaware fairly and efficiently in order to promote public confidence and compliance, while providing excellent customer service. DE Dept of Revenue address is 820 North French Street, Wilmington, Delaware 19801, the main phone number is 302-577-8200, thus you may use the below phone numbers directory for specific DOR offices:

DE Dept of Revenue main number: 302-577-8200

Personal Income Tax Assistance Phone number: (302) 577-8200
Personal Income Tax Assistance Email Address: [email protected]

Collections/Account Management: (302) 577-8785
Email Address: [email protected]

Instalments Phone Number: (302) 577-8586
Instalments Email Address: [email protected]

Business License Assistance: (302) 577-8778
Business License Assistance Email: [email protected]

Corporate Tax Auditors Phone Number: (302) 577-8783
Corporate Tax Auditors Email Address: [email protected]

Corporate Tax Refund/Returns: (302) 577-8781
Corporate Tax Refund/Returns Email Address: [email protected]

Gross Receipts (302) 577-8780
[email protected]

Personal Income Tax Auditors Phone Number: (302) 577-8994
Personal Income Tax Auditors Email: [email protected]

Refund Assistance Phone Number: (302) 577-8784
Refund Assistance Email Address: [email protected]

Withholding Tax Phone Number: (302) 577-8779
Withholding Tax Email Address: [email protected]

Delaware Revenue Offices Locations

Wilmington Division of Revenue
Wilmington Office Phone Number: (302) 577-8200
Address: 820 N. French Street, Wilmington, DE 19801

Dover Division of Revenue
Dover Office Phone Number: (302) 744-1085
Address: 540 South DuPont Highway, Suite 2, Dover, DE 19901

Georgetown Division of Revenue
Address: 20653 Dupont Blvd., Suite 2, Georgetown, DE 19947
Georgetown Office Phone Number: (302) 856-5358

What is DE Dept of Revenue phone number?

DE Dept of Revenue phone number to call Delaware Department of Finance – Division of Revenue and speak to a real person is 302-577-8200.

DE Dept of Revenue Responsibilities

Watch this video to learn about DE Dept of Revenue responsibilities, activities, services and more.

DE Dept of Revenue Fax Number

DE Dept of Revenue fax number where you can send fax messages, documents and forms is 302-577-8202.

DE Dept of Revenue Address

DE Dept of Revenue address to send official mail, documents, complaints, requests, and forms is:

Delaware Department of Finance – Division of Revenue (DE Dept of Revenue)
820 North French Street
Delaware 19801

DE Dept of Revenue Website

DE Dept of Revenue website where you can get the latest news, updates, executive directors’ information, public announcements and more, can be accessed by clicking here. is providing updated information for DE Dept of Revenue and DOR nationwide, by state. It is a completely independent website that has no affiliation with any of the federal or state’s government departments, bureau, offices, agencies, boards, or commission.

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