Assistant Manager – US Individual Tax (Global Mobility)

About the role

As an (Assistant) Manager in the Global Employer Services team, you will support multinational clients with the design and delivery of global mobility programs, focusing on US individual tax compliance and advisory. You will be responsible for the final sign‑off of US tax returns and ensure high‑quality service across Deloitte’s Swiss offices.

Key responsibilities

• Coordinate global tax compliance services and liaise with clients and Deloitte offices worldwide.
• Review and sign US individual income tax returns for resident and non‑resident taxpayers (Forms 1040, 114, 8938, 1116, 2555, 8858, etc.).
• Prepare and sign tax reconciliations and tax equalization calculations.
• Oversee the work quality of junior team members and ensure timely delivery.
• Interpret and implement International Assignment Policies to guarantee consistent global tax treatment.
• Advise clients on tax residency, double‑taxation avoidance, and taxation of complex compensation such as severance, long‑term and short‑term incentives.

Required profile

• Bachelor’s or Master’s degree in Economics, Accountancy, or Law.
• 5+ years of US tax experience with a relevant qualification (e.g., EA, CPA).
• Experience in global mobility or a Big‑4 environment is a plus.
• Proactive, curious, and comfortable taking responsibility in project teams.
• Fluent English; additional languages are an advantage.

Required skills

• US individual tax return preparation (Forms 1040, 114, 8938, 1116, 2555, 8858).
• Tax compliance and reconciliation.
• Tax equalization calculations.
• Global mobility tax advisory.

What we offer

• A safe, inclusive workplace with zero tolerance for harassment.
• Access to trainings, mentoring programmes, and on‑the‑job learning.
• Opportunity to work in a diverse, multinational team of eight across Geneva and Zurich.
• Career development within Deloitte’s global network.