Division of Revenue Director Patrick T. Carter has announced that Delaware tax season will begin Monday, January 23, 2017.
Delaware is adopting the new federal filing deadline for reporting personal income tax being withheld by employers.
The Delaware tax season filing deadline this year is Monday, May 2, 2016. Citizens are encouraged to file their 2015 State of Delaware Personal Income Taxes or file an extension to Monday, October 17, 2016 by using our online services at www.delaware.gov.
Delaware tax season will begin Tuesday, January 19, 2016. Citizens are encouraged to file their 2015 State of Delaware Personal Income Taxes online at www.delaware.gov.