Delaware Income Taxes and DE State Tax Forms

efile Delaware tax return
"The First State"

Prepare and e-File your current Delaware State Tax return - resident, nonresident, or part-year resident returns - together with your IRS return now via

  • State return only regulations*):Per IRS and Delaware state tax agency regulation - not - you can NOT just prepare and e-File a state returns (with the exception of California) without also eFiling the IRS return on the same platform. If you have filed your federal return already, you can prepare a Delaware state return on and then download, print and sign the return before you mail in. Instructions on how to ONLY prepare and not also e-File Delaware and/or other state tax returns.
Delaware State Income Tax Rate: 6.6%
Where Is Your Delaware Tax Refund Money?
Step 1: Sign into your account and check acceptance by the Tax Agency.
Step 2: Check your Delaware Tax Refund Status.
Where is Your IRS Refund?
Step 1: Sign into your account and check acceptance by the IRS.
Step 2: Check your IRS Tax Refund Status.
Delaware Income Tax Extension
Delaware Income Tax Amendment
How to correct a rejected Tax Return
If your DE Tax Return was rejected by the DE Tax Agency - not - instructions on how to correct a rejected Delaware Tax Return.
Delaware, IRS Late Filing, Tax Payment Penalties
1. Failure to file or pay Estimated Taxes: 1.5% the total tax due per month.
2. Late Filing Penalty: It amounts to 5% the tax due per month, and can't exceed 50% of the total tax due.
3. Late Payment Penalty: A penalty for failing to pay is imposed when the taxpayer doesn't pay the tax due on time. It amounts to 1% of the total tax due per month, and can't exceed 25% of the total tax due.
4. IRS Penalties: Calculate and Estimate your potential IRS Income Tax Return Penalties.
DE Tax Return Mailing Addresses
Find various Delaware Mailing Addresses for tax returns, tax amendments, and tax payments.
Delaware Income Tax Brackets
Delaware Income Tax Forms
Delaware Unemployment Benefits
Delaware fully taxes unemployment income at the state level.
Delaware Marriage Penalty

Start Federal and Delaware Tax Returns

E-File These Delaware State Tax Forms

Prepare and e-File these Delaware forms for the current tax year in conjunction with your Federal and State Income Tax Return. As you proceed through the tax interview on, the application will select the correct state forms for you. You can also select tax forms individually. All these forms will then be e-filed by you to the State Tax Agency. Instructions on how to only prepare a state income tax return.

DE Tax Form Current Tax Year
PIT-EST - Declaration of Estimated Income Tax
W-4 - Employee withholding allowance certificate
200-V - Electronic Filer Payment Voucher Individual
PIT-CFR - Claim For Refund Due On Behalf Of Deceased Taxpayer
PIT-EXT - Application For Automatic Extension of Time to File Delaware Individual Income Tax Return
PIT-NON - Delaware Individual Non-Resident Income Tax Return
PIT-RES - Delaware Individual Resident Income Tax Return
PIT-STC - Delaware Special Tax Computation for Lump Sum Distribution from Qualified Retirement Plan
PIT-UND - Delaware Underpayment of Estimated Taxes

* Due to IRS and State Tax Agency tax data sharing and validation requirements, you can only e-file a State Income Tax Return while also e-filing a Federal Income Tax Return. This is not an created policy, but all online tax web sites have to adhere to this IRS/state issued tax data sharing policy. You can however prepare all 44 State Income Tax Returns on if you have already e-Filed or filed your IRS return. Instructions on how you can ONLY prepare and file State Income Tax Return(s). Only on can you prepare, file or e-file unlimited State Tax Returns for one low price and not pay for each State return like you would do on H&R Block® vs. TurboTax®. Dare to Compare Now.