Delaware | Personal Tax Extension | Form PIT-EXT | Application for Automatic Extension

Modified on Tue, 14 Jan at 4:48 PM

State Abbreviation	DE
State Name	Delaware
Extension Status	Approved with Federal Extension
Return Due Date	April 30, 2025
Extended Due Date	October 15, 2025
Other Information	Delaware grants an automatic 6-month extension provided you have been approved for a federal extension by the IRS provided you owe no taxes.
Online Payment	Delaware \| Online Tax Extension Payment
Payment Voucher Title	Form PIT-EXT \| Application for Automatic Extension
State Payment Agency	Delaware Division of Revenue
Mailing Address with Payment	Delaware Division of Revenue PO Box 830 Wilmington, DE 19899-0830
Online Payment Options \| Credit Card	Payments may be made by direct (ACH) debit or by credit card by going to www.revenue.delaware.gov and following the “Online Individual Tax Payment” link. Payments from direct debit accounts are accepted without dollar limitations. Payments from credit cards are limited to $10,000.
Online Payment Options \| ACH Debit	Payments may be made by direct (ACH) debit or by credit card by going to www.revenue.delaware.gov and following the “Online Individual Tax Payment” link. Payments from direct debit accounts are accepted without dollar limitations. Payments from credit cards are limited to $10,000
Failure to File Penalties	5% of outstanding tax liability per month, up to a maximum of 50% of tax liability due.
Failure to Pay Penalties	1% of outstanding tax liability per month, plus interest of .5% per month from the original due date, not to exceed 25%.