On April 8, 2026, the US Tax Court issued a significant opinion in Varian Medical Systems, Inc. and Subsidiaries v. Commissioner, 166 T.C. No. 8, fundamentally narrowing the scope of the Section 245A dividend received deduction (DRD). This ruling clarifies critical ambiguities left by previous litigation and establishes a strict "direct ownership" requirement that will force multinationals to reassess their tiered foreign structures.