US Seasonal Tax-PAS Mobility Tax- Manager (New York, NY, US, 10001-8604)

Location: Anywhere in Country At EY , we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. About the role We are seeking a seasonal to assist with global project management of client mobility programs—from equity reporting to Certificate of Coverage (CoC) administration—while delivering high‑impact expatriate tax advisory and compliance services. You’ll oversee a high‑performing team, optimize workflows, and serve as a trusted advisor to high‑net‑worth individuals and corporate clients with expatriate populations. What you’ll do Equity reporting and CoC form administration; drive process improvements from assignment initiation through repatriation. Review and sign U.S. tax returns for HNW individuals and expatriates; ensure technical accuracy and compliance. Deliver expatriate tax advisory, including tax planning, tax equalization reviews, gross‑up calculations, estimates, and cost projections; provide detailed feedback on junior work. Represent clients before tax authorities, advising on responses to federal and state notices/audits and signing correspondence when engaged as representative. Educate stakeholders, developing and presenting trainings on taxation of foreign nationals, state residency rules, and international tax/totalization treaties. Advise on relocation policies, identifying tax‑efficient ap