Individual Income Tax
Individual Income Tax Extension
Estimated Income Tax

Tax Refund Inquiry
Individual Income Tax Payment
Corporate Franchise Tax/LP/LLC/GP

Tax Forms
2012 Tax Forms
Prior Year Tax Forms
Exemption from Cell Phone Public Utility Tax [pdf]
Where to Obtain Paper Forms
Request for Blank Forms [pdf]

Information
Tax Rates [pdf]
Civil Union Tax Rules
EITC and Free Tax Filing
Tax on Retirement Income
Non-Resident Working in Delaware
Resident Working Out of State
Bankruptcy Tax Obligation
Paying Back Taxes

Tax Forms
Corporate Income Tax
Withholding Tax
Gross Receipts Tax
Partnership Return
Current Year Tax Forms
Prior Year Tax Forms
Insurance Premium Tax
Unemployment Insurance

Information
Bank Franchise Tax
Corporate Franchise Tax
Gross Receipts Tax Rates
Business Tax Credits
Unemployment Insurance Tax

Information
Property Tax Information and Rates [pdf]
Senior Property Tax Relief - See New Requirements starting 2013

Online Tax Payments
New Castle County [Non-State Link]
Sussex County [Non-State Link]

Wilmington Tax Forms [Non-State Link]
Federal Tax Forms [Non-State Link]

Federal Online Tax Filing [Non-State Link]
Other States' Tax Forms

Division of Revenue
Division of Corporations
Bank Commissioner
Tax Refund Inquiry by Phone
Online UCC Filings

Business Licensing & Registration
Business License Online Renewal
Professional License Online Renewal
Motor Vehicle Dealer Information