Delaware State Income Tax Return Form, e-File, and Government Information

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/
Special Processing
Type Availability
State-only tax return Supported
Decedent Return Supported
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.
Do not Mail
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:
    DELAWARE DIVISION OF REVENUE
    P.O. BOX 830
    WILMINGTON, DE 19899-0830
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.