Delaware allows an automatic extension to October 15 by filing Form PIT-EXT. The form and payment of any balance of estimated tax liability due must be submitted by April 30.
To complete Form PIT-EXT in TaxSlayer Pro, from the Delaware Tax Return Menu select:
- Miscellaneous Forms
- DE Extension of Time to File (PIT-EXT)
- Enter Extension
Additional Information:
Delaware State Tax Information
Where Do I Set Up Estimated Payments for Delaware?
DE Taxpayer Portal: File an Online Extension Request
TaxSlayer Pro strives to keep the information on this page timely and accurate but makes no promise or guarantee about the timeliness, accuracy, or completeness of the contents of this page. This is general information and is not intended to be tax advice. You are encouraged to also review the underlying state resources and publications.