HB 177 has moved the go live for transitioning Delaware DBA registration from courts to DOR. DBA registration will move to DOR starting February 2nd, 2026. More Info

Revenue Menu

Division of
Revenue

Mailing Addresses

Business Tax Mailing Addresses

Corporate Returns
2D – Barcode Refund / Remit

PO Box 2044
Wilmington, Delaware 19899-2044

Corporate Returns
2D – Barcode Zero Due

PO Box 2044
Wilmington, Delaware 19899-2044

Corporate Returns
Non Barcode

PO Box 2044
Wilmington, Delaware 19899-2044

Corporate Tentative & “S” Corporation Estimated Coupons

PO Box 830
Wilmington, Delaware 19801 – 830

Escheat

PO Box 8931
Wilmington, Delaware 19801-8931

License
Gross Receipts

PO Box 2340
Wilmington, Delaware 19801-2340

Partnership

PO Box 8703
Wilmington, Delaware 19801-8703

Withholding
Correspondence / Annual Forms

PO Box 830
Wilmington, Delaware 19801 – 830

Withholding
Monthly/Quarterly/Eighth-Monthly

PO Box 830
Wilmington, Delaware 19801 – 830

Personal Income Tax Mailing Addresses

Resident Returns
Refund

P.O. Box 8710
Wilmington DE 19899-8710

Non-Resident Returns
Refund

P.O. Box 8710
Wilmington DE 19899-8710

2D Barcode Returns
Refund

P.O. Box 8710
Wilmington DE 19899-8710

Resident Returns
Balance Due

P.O. Box 508
Wilmington DE 19899 – 508

Non-Resident Returns
Balance Due

P.O. Box 508
Wilmington DE 19899 – 508

2D Barcode Returns
Balance Due

P.O. Box 508
Wilmington DE 19899 – 508

Resident Returns
Zero

P.O. Box 8711
Wilmington DE 19899-8711

Non-Resident Returns
Zero

P.O. Box 8711
Wilmington DE 19899-8711

2D Barcode Returns
Zero

P.O. Box 8711
Wilmington DE 19899-8711

Additional Personal Income Tax Mailing Addresses:

Bill Payments

P.O. Box 830
Wilmington DE 19899-830

Confree
Tax Protests

P.O. Box 8714
Wilmington DE 19899-8714

Data Review

P.O. Box 8755
Wilmington DE 19899-8755

Electronic Filer Payment
Voucher

PO Box 830
Wilmington DE 19899-830

Estate Tax

P.O. Box 2044
Wilmington DE 19899-2044

Estimated
Tax Payments

P.O. Box 830
Wilmington DE 19899 – 830