Forms | MidpageRev 1406.01Form AvailabilityRev 1406.02Form PA-70, “Declaration of Ownership Interest in Utility Property.” Pursuant to RSA 83-F:5, II, a person with an ownership interest in utility property may individually complete and file Form PA-70, “Declaration of Ownership Interest in Utility Property,” with the department on or before April 15 of each year, in order to elect to have the tax assessed in the proportion that such person’s ownership interest bears to the entirety of the ownership in the utility propertyRev 1406.03Form PA-20, “Utility Property Tax Information Update.”Rev 1406.04Form PA-20-EXT, “Request for Extension to File Utility Property Tax Information Update.” A utility requesting an extension to file Form PA-20 shall complete and file Form PA-20-EXT, “Request for Extension to File Utility Property Tax Information Update,” with the department on or before May 1Rev 1406.05Form PA-20-E, “Utility Property Tax List of Pollution Control Exemptions.”