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 don't have a Delaware Taxpayer Portal Account, register now.


There is scheduled maintenance on Thursday, September 30th from 7:00 pm to 10:00 pm EST. You will not be able to log into your portal account during this time. Please plan accordingly.


  • If you have not received your Delaware Taxpayer Portal PIN to create a portal account, please call the Portal Helpline at (302) 744-1096. ** This is for business only at this time. **
  • Due to a mailing delay with the initial Portal PIN Letters, we have extended the PIN expiration date to 04/30/21.
  • While we continue to add additional features and functions to the portal, there may be delays in payment processing beyond 72 hours. We thank you for your patience.
  • 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 2278227200


Coming Fall 2021


Corporate IncomeTax Coming Fall 2022
Pass Through Entities Coming Fall 2022
Headquarters Management Coming Fall 2022