(Assistant) Manager Individual Taxation US - Tax & Legal

• 02 July 2026 • 100% • Indefinite duration • Basel, Geneva, Zurich Basic Information ### Sector of activity Tax & Legal City Basel, Geneva, Zurich Level of experience Experienced Percentage of working time 80% - 100% Publication date 29 June 2026 Ref # 23953 Job Description ### We proudly offer: • A safe working place with zero tolerance for harassment. • Open environments where everyone is free to be themselves. • An inclusive community that believes in respect and merit. Location: Basel, Zurich, Geneva Percentage of work: 80% - 100% Help our clients successfully manage global challenges As a (Assistant) Manager within the Global Employer Services (GES) team, you will provide multinational companies with targeted advice and strategies to effectively manage global mobility programs. Our team accompanies clients in the complete management of global employee compensation and the optimization of tax compliance and tax positions. As a member of the US Tax team, you will advise on American tax returns and compliance issues, and perform the final validation of US tax returns before they are submitted. How you can have an impact • Coordinate our global tax compliance services, including direct contact with clients and Deloitte offices worldwide. • Review and sign individual American income tax returns for resident and non-resident taxpayers, including forms 1040, 114, 8938, 1116, 2555, 8858, and other forms specific to American residents with activities outside the United States. • Review and sign tax reconciliations and tax equalization calculations, and direct various other tasks related to the success of global mobility programs for our clients. • Supervise the completion of tasks and the quality of work done by junior team members. • Interpret and apply international assignment policies and ensure consistent global tax treatment of different elements of compensation and allowances related to assignments. • Advise our clients on tax and social security implications related to various global employment issues, including tax residence, double taxation avoidance, and taxation of complex compensation such as severance pay, long- and short-term incentive income. Profile Sought • You have successfully obtained a Bachelor's or Master's degree in Economics, Accounting, or Law. • You have more than 5 years of experience/knowledge in US taxation and hold a relevant qualification (e.g., EA, CPA, etc.). • Experience in global mobility or in a "Big-4" firm is a plus. • You are curious to find answers, take initiatives, like to assume responsibilities, and work in a project team with a systematic approach. • You communicate fluently in English. Any other language would be an advantage. Your Team Join a diverse, multinational, and highly motivated team of 8 people spread across our Geneva and Zurich offices. We will help you grow both personally and professionally: through our training, mentorship programs, and on-the-job learning, but also by connecting you with your colleagues from all business lines. Careers at Deloitte. Choose your impact. At Deloitte, your ideas create an impact and drive significant change for our clients, our colleagues, and society. Your unique expertise, career, and perspective help us find new solutions to the most complex challenges to shape the future of those our work touches. At Deloitte, you can build a career that inspires and energizes you. At Deloitte, you choose your impact. In Switzerland, we provide sectoral services in the fields of Audit & Assurance, Tax & Legal, Strategy, Risk & Transactions, and Technology & Transformation. With nearly 3,000 employees spread across six sites, we serve companies and organizations of all sizes and sectors. We offer meaningful and stimulating work, an inclusive and welcoming environment where you can be yourself and never stop growing. You will benefit from flexible and hybrid working conditions, wellness and parental programs, as well as numerous opportunities for connection, collaboration, and learning. Join us and be part of a global network of people sharing the same values, dedicated to making a difference, whether by fighting climate change or improving 100 million lives by 2030. Do you want to know more about opportunities at Deloitte? Visit www.deloitte.com/ch/careers. How to Apply We look forward to receiving your application! Please click on "apply now" to submit a complete application, including CV, cover letter, references, and diplomas. If you have any questions, please contact Lena at talent@deloitte.ch *We consider all qualified applications without distinction of race, ethnic origin, religious beliefs, gender, sexual orientation, gender identity, national origin, age, or disability, in accordance with applicable legislation. Research shows that women are less likely to apply for positions unless they meet all the criteria; don't hold back - apply today. We do not accept applications from recruitment agencies for this position. Deloitte Consulting A