2022-2023-Personal Income Tax Forms
The Division of Revenue links for online filing options are available at https://revenue.delaware.gov/file/. Electronic filing is fast, convenient, accurate and easy. When completing a form electronically, please download the form prior to completing it to obtain the best results. Looking for Older Forms or Paper Forms? Prior Year Forms Obtain Paper Forms
Read More2018-2019 Personal Income Tax Forms
Looking for Older Forms or Paper Forms? Prior Year Forms Obtain Paper Forms
Read MoreBusiness Tax Forms 2011
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
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Modernized e-file
Read MoreCorporate Tentative Coupons
Archived copies of prior year’s Corporate Tentative Coupons for Delaware.
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Delaware’s requirements for any person or business engaged in selling tires at retail in Delaware.
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