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Division of
Revenue

Forms and Instructions


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PLEASE NOTE: Some information on this website is provided in PDF format. This requires the use of an Acrobat Reader version 7.0 or higher, which may be downloaded free of charge from Adobe Systems.
  • ACH – Automatic Payment Plan Agreement Form
  • CISB – Collection Information Statement – Business
  • CISP – Collection Information Statement – Personal
  • CISI – Example For Completing A CIS Form
  • IRS 2848 – Power Of Attorney And Declaration Of Representative for IRS Representation
  • IRS 2848 Instructions – Instructions for Power Of Attorney And Declaration Of Representative for IRS Representation
  • Form ATH-RTF (formerly 8821DE) – Authorization to Release Delaware Tax Information


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