Prepare and review international portions of the U.S. consolidated federal return (Forms 5471, 8858, 1118, 8990–8993, etc.), including calculations for E&P, Subpart F, GILTI, FDII, BEAT, FTCs, and Section 163(j). Prepare and/or review U.S. Federal Consolidated 1120, state and local income tax returns, extensions, estimated payments, and supporting workpapers.