Lead preparation and review of the US international tax return workpapers and forms - today Forms 5471, 8992, and 926, expanding to Forms 1118, 8858, 8865, 8991, and 8993 as the international footprint and tax profile grow - including elections, statements, and disclosures, working with our co-sourced Big 4 compliance provider. You will be the technical authority on how US international tax rules apply to a frontier AI company: modeling net CFC tested income (NCTI, formerly GILTI), the FDDEI (formerly FDII) deduction, BEAT, Subpart F, and foreign tax credits through the provision each quarter, and standing up a compliance process that scales with the company.