Prior Year Personal Income Tax Forms
Find personal income tax forms for prior years.
Read MoreTax Rate Changes
Tax Table Calculation
Read MoreCertificate of Tax Clearance
The Division of Revenue issues Certificates of Tax Clearance for corporate and personal income taxes.
Read MoreE-911 Prepaid Wireless Surcharge
E911 Prepaid Wireless Surcharge
Read MoreLimited Liability Companies
Limited Liability Companies
Read MoreLookback Period
Lookback Period
Read MoreNon-profit Corporations
Non-profit Corporations
Read MoreRetail Crime Fee
Retail Crime Fee
Read MoreStep 1: Determine Business Type
Any establishment conducting business in Delaware must first determine the type of business they wish to maintain: Sole Proprietorship, Partnership, Corporation or LLC.
Read More2012 Gross Receipts Tax Forms
2012 Gross Receipts Tax Forms
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