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Important Notice: If you recently experienced technical difficulties when filing a return or while attempting to make a payment, you will not be penalized. Please try again later or contact support if the issue continues.
There is scheduled maintenance on Wednesday, February 4, 2026, from 6:00 PM to 8:00 PM EST. You will not be able to log into your portal account during this time. Please plan accordingly.
Taxpayer Services
- Submit a Personal Income Tax Estimated Payment
- Where is my 2025 Individual Refund?
- Please allow 10-12 weeks to process refunds.
- Make a payment
- Make 2025 Personal Income Tax Payment
Member Sign In
If you wish to create a Delaware Taxpayer Portal Account, click here: Register Now
Guests without an account may also access the Taxpayer Services listed on this page.
Businesses
Corporate Income Tax, Pass Through Entities, and Headquarters Management are now available for Taxpayer Portal Users New
Other
- DMV Tax Certification for Driving Privilege Card
- 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