To check the status of your Delaware state income tax refund, visit the official Delaware Division of Revenue website at tax.delaware.gov. Select the option “Check the Status of Your Refund.” You will need to provide your Social Security Number (SSN) and the requested ‘Net Refund’ amount to complete the inquiry.
According to the Delaware individual resident and non-resident income tax return instructions for 2025, the average refund processing time for paper returns or those requiring supporting documentation or manual review is 12 weeks. This applies to both resident and non-resident filers.
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Disclaimer: Always verify information with the official Federal or State Department of Revenue Forms and Instructions. For complex tax situations, consult a CPA or tax attorney.