Please allow 10-12 weeks to process refunds.


Google Chrome version 115.0 is now fully compatible with the Taxpayer Portal! We appreciate your patience and apologize for the inconvenience.


Navigating the Taxpayer Portal 

Navigating the Taxpayer Portal Tutorial

Some features are not available through smartphones. Please use a computer to access all features. For the best usability, please hold your smartphone in landscape view.

Member Sign In

If you wish to create a Delaware Taxpayer Portal Account, register now.
Guests without an account may also access the Taxpayer Services listed on this page.



If you have a debit block on your account, please give the below information to your bank to avoid payments being rejected before making payments on the portal. Delaware Revenue debit block ID 9782272000

Corporate Income Tax Coming Fall 2023
Pass Through Entities Coming Fall 2023
Headquarters Management Coming Fall 2023