Find information about your Delaware income tax below. Check your filing status and refund for any state.
Where is my Delaware state tax refund?
Check the status of your Delaware refund using these resources:
State: Delaware
Refund Status Website: Check My Delaware Tax Refund Status
Refund Status Phone Support: 1-302-577-8200, 1-800-292-7826
Email Tax Support: Delaware Tax Support
2025 State Tax Filing Deadline: April 15, 2026
Note: Please wait 10-12 weeks for your refund to process.
FAQs
For Delaware income tax rates, standard deduction, available exemptions and credits, and filing basics, see our guide to what is Delaware state income tax.
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