Delaware tax tables 2020
View information on Employers Guide (Withholding Tables) brought to you by the Division of Revenue. View information on Employers Guide (Withholding Tables) brought to you by the Division of Revenue. Withholding Tax Delaware Topics Help Center Mobile Apps E-mail / Text Alerts Social Media. Facebook Page. Twitter Feed. Flickr Feed. Youtube STATE OF DELAWARE WITHHOLDING TAX DUE DATES FOR CALENDAR YEAR 2020. Listed below are the tax period ending and due dates for the 2020 Eighth-Monthly, Monthly and Quarterly Withholding filers. Returns should be received by the due date of each return. IMPORTANT FOR ELECTRONIC FILERS: Transactions must be initiated at least one day prior to the