Seasonal Global Mobility Tax Manager

Ernst & Young Oman; Honolulu (HI); On-site; USD 124,000 - 165,000; Full time

Job summary

EY is hiring a seasoned professional to manage global mobility programs and expatriate tax advisory services across client populations. You will oversee a high-performing team, optimize workflows, and serve as a trusted advisor to high-net-worth individuals and corporate clients with expatriate workforces.

You will review returns, perform tax planning, and guide junior staff through complex mobility cost projections while engaging with federal and state tax authorities as needed.

Qualifications

• 7+ years in global mobility/expatriate tax or international assignment services.
• Deep knowledge of U.S. federal/state rules, international tax treaties, and totalization agreements.
• Proven experience reviewing returns, equalization, gross-ups, and mobility cost projections.

Responsibilities

• 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 approaches; research income tax and totalization treaties to support positions.

Skills

Global mobility

Expatriate tax

Program management

Stakeholder communication

Quality assurance

Education

Bachelor's in Accounting/Finance

CPA and/or EA preferred

Job description

EY is hiring a seasoned professional to manage global mobility programs and expatriate tax advisory services across client populations. You will oversee a high-performing team, optimize workflows, and serve as a trusted advisor to high-net-worth individuals and corporate clients with expatriate workforces.

You will review returns, perform tax planning, and guide junior staff through complex mobility cost projections while engaging with federal and state tax authorities as needed.