Tax Resources
State And Federal

Efile Delaware Tax Return

Delaware State Tax Filing Information  

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The eSmart Tax online tax return filing solution makes it easy to efile your Delaware state tax return using the correct state tax forms. Prepare your full-year resident Delaware state tax return alongside your federal tax return for your convenience.

The regular deadline to file a Delaware state income tax return is April 30.

Find additional information about Delaware state tax forms, Delaware state tax filing instructions, and government information.

eSmart Tax supports the following Delaware Tax Forms
Supported   Delaware Form 200-01
Individual Resident Income Tax Return  
Supported   Delaware Form 200-V
Electronic Filer Payment Voucher  
Supported   Delaware Form DE-8453-OL
Delaware Individual Income Tax Declaration for Online Filing  
  And More
Availability:   Type:   Notes:  
Supported Same as federal N/A
State DE Website and Contacts
State Website   http://www.state.de.us/revenue/default.shtml  
Taxpayer Assistance:   (302) 577 8200
Refund Status:   (302) 577 8200
Check Refund Status Online:   https://dorweb.revenue.delaware.gov/refinq/
State DE Overpayment Option
You have the following options:
  1. Apply your refund amount to next year's tax payment.
  2. Contribute your refund amount to charity.
  3. Receive your refund by check through mail.
  4. Receive your refund by direct deposit to your bank account.
State DE Amount Owe Payment Option
You have the following options to pay your tax:
  1. Send e-payment through state website.
  2. Mail in a check.
    You need to attach Payment Voucher (Form DE-200V)

    Mail check to:
    P.O. BOX 830
    WILMINGTON, DE 19899-0830

Special Processing
Type:   Availability:  
State-only tax return: Supported
Decedent return: Not supported by state e-file
Return with foreign address: Supported
Signature Form
Form Name:   Instructions:  
DE 8453/8453OL Do not mail in DE 8453/8453OL. Keep it for your own record.