Tax accounting support: Provide technical input and review for selected U.S. income tax accounting calculations, including current tax expense, payable and receivable balances, return-to-provision adjustments, uncertain tax positions, state tax calculations, and relevant international components; coordinate with the tax accounting team on data, assumptions, and close deadlines. Data and workpapers: Establish clear data requirements, coordinate inputs from controllership, treasury, legal, payroll, accounts payable, business finance, and international tax teams, and ensure complete audit-ready workpapers, return-to-provision reconciliations, and documentation of material judgments.