li>Lead or actively support tax due diligence on M&A transactions, including pre-acquisition structuring analysis, identification of historic tax exposures, step-plan review, and post-closing integration - working directly with the M&A team. Own U.S. international tax compliance and reporting, Forms 5471, 5472, 8858, and 8865; computation of Subpart F income, GILTI inclusions and high-tax exclusions, FDII, BEAT, and intercompany cross-charge arrangements.