Questions & Answers

How do I file a Delaware extension?

To extend your due date for submitting your income tax return (from May 2, 2022 to October 17, 2022), you must submit the following to the Delaware Division of Revenue no later than May 2, 2022:

  1. Your payment of any balance of tax estimated to be due for tax year 2021 AND
  2. The completed copy of DE Form PIT-EXT .
You can fill out Form PIT-EXT online , email a copy to, or mail a copy to the Division of Revenue, P.O. BOX 830, Wilmington, DE 19899-0830.

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