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Free Delaware 400 Es PDF Template

The Delaware 400 Es form is a declaration of estimated fiduciary income tax that trusts and estates must file when making installment payments. This form is essential for ensuring compliance with state tax obligations, allowing fiduciaries to report and pay estimated taxes on behalf of the trust or estate. Understanding the details and deadlines associated with this form can help avoid penalties and ensure smooth financial management.

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Outline

The Delaware 400-ES form plays a crucial role in the tax obligations of fiduciaries managing trusts and estates. This form is specifically designed for the declaration of estimated income tax payments, allowing fiduciaries to report and remit taxes owed on behalf of the trust or estate. Each installment due date is clearly specified, with payments typically scheduled throughout the year. For instance, fiduciaries must be mindful of the due dates, such as May 1, June 15, and September 15, which mark critical points for tax submissions. To ensure accurate processing, it is essential that fiduciaries provide the Employer Identification Number (EIN) of the trust or estate and include the specific year and form designation on any checks or money orders submitted. The form also requires basic information about the trust or estate, including its name, address, and the fiduciary's details. As fiduciaries navigate their responsibilities, understanding the structure and requirements of the Delaware 400-ES form is vital for compliance and effective financial management.

Preview - Delaware 400 Es Form

DELAWARE

DIVISION OF REVENUE

FORM

Page 1

Declaration of estimateD fiDuciary income tax

Revision 20250808

2026

FID-EST

DFFIDEST2026019999V1

City State Zip Code

Name of Fiduciary

Title of Fiduciary

Name of Trust or Estate

Fiscal Year End

Street Address

Tax Year Quarter Due By

2026

Taxpayer ID

AMOUNT OF THIS INSTALLMENT PAYMENT

AMOUNT OF THIS INSTALLMENT

1. .00

.00

DO NOT CUT THIS PAGE

Delaware Division of Revenue

PO Box 2044

Wilmington, DE 19899-2044

MAIL COMPLETED FORM WITH

REMITTANCE PAYABLE TO:

BE SURE TO SIGN YOUR RETURN BELOW AND KEEP A COPY FOR YOUR RECORDS

Under penalties of perjury, I declare that I have examined this return, including accompanying schedules and

statements, and believe it is true, correct and complete. If prepared by a person other than taxpayer, the declaration is

based on all information of which the preparer has any knowledge.

SIGNATURE OF FIDUCIARY OFFICER OR REPRESENTATIVE DATE

EMAIL ADDRESS

PHONE NUMBER

TITLE OF OFFICER

Reset

Prepare

For Print

Apr 30, 2026

↓ Delaware 400 Es PDF

Form Details

Fact Name	Description
Purpose	The Delaware Form 400-ES is used for making estimated tax payments for fiduciary income tax for trusts and estates.
Filing Requirement	This form must be filed only if a payment of estimated tax is being made.
Payment Due Dates	Payments are typically due on May 1, June 15, and September 15 of the tax year.
Mailing Address	Checks should be made payable to the Delaware Division of Revenue and mailed to P.O. Box 2044, Wilmington, Delaware 19899-2044.
Governing Law	The form is governed by Delaware's fiduciary income tax laws, as outlined in the Delaware Code Title 30, Chapter 1101.

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