Does the Internal Revenue Service’s “willfulness” standard in Trust Fund Recovery Penalty cases include a “reasonable cause” defense?

The recent Sixth Circuit decision in Bibler v. U.S., 2018 WL 1911249, may mark an evolution of the definition of “willfulness” in trust fund recovery penalty cases. For the Internal Revenue Service (IRS) to prevail in its assessment of the trust fund recovery penalty pursuant to Internal Revenue Code (I.R.C.) § 6672, the liable taxpayer [...]