Experience using payroll tax systems and agency portals to manage tax configurations, validate tax updates, reconcile employee-level tax data, resolve client and stakeholder inquiries, and identify process improvement or automation opportunities with a high degree of accuracy and attention to detail. 3+ years of experience in U.S. payroll tax operations and compliance, including employer registrations, payroll tax return preparation and filing, tax notice analysis, quarterly and annual reconciliations, tax adjustments/amendments, and year-end reporting such as Forms W-2 and 1099.