This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Tax Accountant based in United States. As a Sr. Tax Accountant, you will serve as a key technical resource supporting U.S. federal and state corporate income tax activities within a high-growth SaaS environment. You will own and support tax compliance, quarterly and annual ASC 740 income tax provisions, estimated payments, and tax account reconciliations. The role combines technical tax expertise with hands-on analysis, process improvement, and cross-functional collaboration. You’ll work closely with Accounting, FP&A, Treasury, Legal, external advisors, auditors, and tax authorities. Your work will help ensure tax positions are accurate, well-documented, defensible, and aligned with SOX requirements. You’ll also identify opportunities to automate and streamline high-volume tax processes using data and technology. This is an opportunity to make a meaningful impact while helping build scalable tax processes within a rapidly evolving global organization.