Typical Delaware Personal Income Tax refunds may take up to 10-12 weeks to process More Info
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2021-2022 Tax Season Updates
Personal Income Tax
In Delaware, due dates for Delaware business income tax returns follow the due dates for federal business income tax returns, as follows:
Partnership returns are due on or before March 15, 2022 for calendar year taxpayers.
S corporation returns are due on or before March 15, 2022 for calendar year taxpayers.
Returns for C corporations are generally due on or before April 15, but because of federal holidays, this will be April 18, 2022 for calendar year taxpayers.
If you have questions about the due date of your business return, you can find specific information on our website or by contacting us at (302) 577-8205.
Delaware’s current gross receipts tax rates:
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