2022 Delaware Relief Rebate Program was signed on April 14, 2022. More Info

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Division of
Revenue

Tax Season Updates


2021-2022 Tax Season Updates

Personal Income Tax


Business 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.

Business Licenses

  • Delaware’s current gross receipts tax rates: GRT Rates
  • Business License Renewal Forms: for faster service and to print a temporary license right from your personal computer, renew online.

Business Tax Forms

  • Get your business tax forms online.

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