Important Message

Delaware Division of Revenue will be launching it's final phase of our system modernization project on October 6th. In order to implement our final release, our application will be down from Tuesday 9/23/25 at 5:00 pm until Monday 10/6/25 at 9:00 am EST. You will not be able to access the portal or your portal account during this time. If you have concerns or questions during this time please reach out to our public service bureau at 1-800-292-7826.

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

Individuals

Business

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 2025
Pass Through Entities Coming 2025
Headquarters Management Coming 2025