Tax Assistant/Consultant Swiss Individual Tax

You will have the opportunity to take ownership from day one, to be involved in client-facing activities in the field of Swiss tax. You prepare Swiss tax declarations and analyze complex international tax and social security positions. You conduct research and prepare advice tailored to each client. You develop specific knowledge in Swiss national and international tax. Combine your strengths and skills with the know-how of our experienced teams – in this power combination you can develop your full professional and personal potential and help our clients in a wide range of tax and social security topics. You will have the opportunity to learn and apply your technical knowledge directly to engaging cases. Additionally, you will assist in preparing and delivering presentations to clients and colleagues.

Join a dynamic and enthusiastic team at our Basel office. We do not just enjoy analysing numbers; we also value spending quality time together through social events. Teamwork and cross-disciplinary collaboration across all business lines are at the heart of what we do. At Deloitte, your ideas create impact and spark meaningful change for our clients, people and society. Your unique expertise, background and perspective helps us find new ways into the most complex challenges so we can brighten the futures of those our work affects. In Switzerland, we provide industry-specific services in the areas of Audit & Assurance, Tax & Legal, Strategy, Risk & Transactions Advisory, and Technology & Transformation. With close to 3,000 employees at six locations, we serve companies and organisations of all sizes in all industry sectors. We offer meaningful and challenging work, a place where you can be you and where you will never stop growing. You will benefit from flexible and hybrid working conditions as well as wellbeing and parental programmes. Join us and become part of a global network of like-minded people dedicated to making a difference, whether by addressing climate change or improving 100 million futures by 2030.

• Curiosity, proactive mindset, and willingness to take ownership

• Strong teamwork, communication, and problem‑solving skills

• Attention to detail and digital mindset (Excel, tools, systems)

• Thrive in an international and fast‑paced environment

• Bachelor’s or Master's degree in law, business, economics, finance or similar

• Applicants without a university degree but with relevant experience (e.g., with social security authorities or tax offices) are encouraged to apply

• Fluent in German & English

• MS Office proficiency

• Previous mobility or tax experience is a plus but not required