Portal Combat 2: Pillar Two compliance post-mortem

Doug McHoney (PwC’s International Tax Services Global Leader) is joined by Pat Coughlin, a Chicago-based tax director in PwC’s Quantitative Solutions and Technologies Practice within International Tax Services and a former Notre Dame running back. Doug and Pat discuss the June 30, 2026, Pillar Two compliance post-mortem, including PwC’s experience filing more than 50,000 returns with a success rate above 99%. They dive into how business rules and filing capabilities were built across dozens o...