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Federal Circuit Drops Bombshells on CDA Statute of Limitations and CAS "Materiality" Test

Client Alert | less than 1 min read | 12.11.14

In Sikorsky Aircraft Corp. v. U.S., the Federal Circuit upended the prevailing case law on the CDA statute of limitations by holding that the six-year SOL for filing CDA claims is "not jurisdictional" and "need not be addressed before deciding the merits." In denying the merits of the government's $80 million CAS 418 claim, the Federal Circuit also held that the cost of Sikorsky's management and supervision was "not a material amount of the total pool costs" because managers/supervisors comprised only 7 to 14 percent of the pertinent workforce, clarifying that materiality requires "a significant amount."


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Client Alert | 3 min read | 07.13.26

Amici Rally Behind Liberty Global, Urging Tenth Circuit to Rein in Economic Substance Doctrine

Following the 10th Circuit's April 21, 2026, decision affirming the disallowance of Liberty Global’s $2.4 billion deduction under the codified economic substance doctrine, I.R.C. § 7701(o), Liberty Global filed a petition for panel rehearing or rehearing en banc on June 5, 2026. That petition has since drawn significant amicus support from various industry groups representing large taxpayers, as discussed below....