Senior Employment Tax and Payroll Analyst

This position supports TSMC Arizona’s payroll and employment tax function by overseeing complex U.S. payroll activities for employees reported through multiple entities. The analyst handles tax withholding, fringe benefits, assignment-related reporting, payroll adjustments, reconciliations, records, and variance resolution while helping ensure compliance with federal, state, and local requirements. The role also partners with HR, Finance, Accounting, auditors, and payroll technology teams to resolve issues and improve system accuracy. It suits an experienced employment tax or global mobility professional who is highly analytical, organized, service-oriented, and comfortable handling sensitive payroll matters. The position is onsite in Phoenix and may require coordination with TSMC’s headquarters team in a UTC+8 time zone.