Prepare and review monthly and quarterly US Sales and Use Tax (SUT) returns. Manage a detailed tax filing calendar. Coordinate with third-party service providers for data exchange and return review. Execute data uploads, reconcile reports, and test tax calculation engine updates. Prepare journal entries and support for SUT accruals and payments. Assist with quarterly ASC 450 calculations. Reconcile indirect tax accounts and systems. Research, resolve, and document tax notices. Gather and analyze data for SUT audits. Monitor indirect tax legislation. Participate in indirect tax transformation projects, focusing on system testing and data validation.