Publications Memos Go Back Trust Preferred Securities - Enron Case 04.29.98 This memorandum discusses the disallowance by the Internal Revenue Service of interest deductions taken by Enron in connection with two preferred securities transactions entered into in 1993 and 1994. Related Insights 10.21.25 | Publications IRS Releases Proposed Regulations Under Section 897 on Domestically Controlled REITs 07.08.25 | Publications President Trump Signs Legislation Enacting Phased Elimination of Federal Tax Credits for New Clean Energy Projects; Directs Treasury to “Strictly Enforce” Credit Termination for Solar and Wind Facilities 06.24.25 | Publications Senate Bill Pulls Some Punches, but Would Still Phase Out Tax Credits for Future Clean Energy Projects Related Services Related Practice Areas Tax