Tax Assistant/ Consultant Swiss Individual Tax - Tax & Legal Nouveau

Basic information

Business line: Tax & Legal

City: Basel

Experience level: Graduate

Working time percentage: 80% - 100%

Date published: 20-Jan-2026

Req #: 21848

Job description

Location: Basel

Work Pattern Percentage: 80-100%

Start your career where Global Mobility meets real impact

In

Global Employer Services

, we support internationally mobile employees and executives as they work across borders. Our work ensures that individuals sent on assignments abroad, relocating to Switzerland, or working in multiple countries remain compliant with tax and social security rules; both locally and internationally.

You will focus on

Swiss Individual Tax

, working in a high-impact team to deliver comprehensive solutions that meet the complex needs of our global clients.

Your responsibilities

• 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.

What you bring

• 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

Your profile

• 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
• We are also offering an entry‑level Tax Assistant position (no prior work experience required) for young candidates who have recently completed business school (German: Wirtschaftsmittelschule), high school (German: Gymnasium/Kantonsschule), or an apprenticeship with a vocational baccalaureate (German: Kaufmännische Lehre mit Berufsmaturität), and who plan to pursue part‑time studies in law, business, economics, finance or related fields alongside their employment.
• Fluent in German & English
• MS Office proficiency
• Previous mobility or tax experience is a plus but not required

Your team

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.

Careers at Deloitte. Choose your impact.

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. At Deloitte, you can build a career that inspires and energises you.

At Deloitte, you can choose your impact.

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 changeor improving 100 million futures by 2030. Want to know more about opportunities at Deloitte? Visit www.deloitte.com/ch/careers.

How to apply

We look forward to hearing from you! Please click on “apply now” to submit a complete application, including CV, cover letter, references and degree certificates.

If you have any questions, please contact Lena at talent@deloitte.ch.

We do not accept applications from recruitment agencies for this position.

Deloitte Consulting AG and Deloitte AG are affiliates of Deloitte NSE LLP, a member firm of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee (“DTTL”)

Requisition number: 21848