2018-2019 Personal Income Tax Forms
Looking for Older Forms or Paper Forms? Prior Year Forms Obtain Paper Forms
Read MorePersonal Income Tax Forms Current Year (2021-2022)
Due in part to the pandemic, the Delaware Division of Revenue anticipates delays in processing paper returns for the 2022 filing season. As a result, please consider filing your return electronically instead of submitting a paper return. The Division of Revenue links for online filing options are available at https://revenue.delaware.gov/file/. Electronic filing is fast, convenient, accurate […]
Read MoreBusiness Tax Forms 2010
Delaware Business Tax Forms for 2009.
Read MoreBusiness Tax Forms 2011
Delaware Business Tax Forms for 2011.
Read MoreBusiness Tax Forms 2012
Delaware Business Tax Forms for 2012.
Read MoreBusiness Tax Forms 2013
Delaware Business Tax Forms for 2013.
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Software Developer Approval Process
Read MorePrior Year Business Tax Forms
Find Delaware business tax forms for prior years.
Read MoreFiling Corporate Income Tax
Information for businesses on how to file Corporate Income taxes in Delaware.
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