Internship Tax Services (80-100%)

Olten, CH

Key information

Publication date:12 August 2025
Workload:80 – 100%
Place of work:Olten, CH

Job summary

Join SIX as an intern in Tax Services, shaping the future of finance. Experience a dynamic work environment with opportunities for growth.

Tasks

Handle daily business tasks in Regulatory Tax with a customer focus.
Support operational and analytical tasks, including tax-related projects.
Engage in complex tax topics and customer inquiries independently.

Skills

Bachelor's degree in business or economics; data experience is a plus.
Strong analytical skills and attention to detail are essential.
Excellent communication in German and English is required.

Is this helpful?

SIX drives the transformation of the financial markets forward.

What sets us apart drives us forward: Between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value smart minds and inspire them to grow with their ideas. Come and shape the future of the financial markets with us.

Internship Tax Services (80-100%)

Olten |up to 40% home office | Reference 7296

SIX Securities Services is subject to numerous regulatory requirements due to its important function as a central custodian for securities in Switzerland, especially in the tax area.

To meet the numerous requirements and the increasing customer needs in the tax area, SIX Securities Services offers a training program in the tax area with the aim of focused junior staff development.

As part of the one-year internship, participants learn, among other things, the most important types of taxes for securities and support depot documentation and opening along the intermediary chain, as well as the processing of various tax refund claims.

These are your tasks

Risk-minimized and customer-friendly handling of various daily business tasks within the Regulatory Tax team in the areas of US Tax & Transaction Based Taxes as well as Account Documentation. In the Tax Processing Services team, you will also learn to handle tax refund services in various markets.
Support in operational, administrative, and analytical activities, as well as support in publications and tax-relevant projects.
Collaboration on further, more complex tax topics
Creation and ordering of various tax documents
Independent processing of customer inquiries
Conducting professional clarifications with custodian banks, tax authorities, and other counterparties
Supporting the teams in various activities

What you bring with you

Completed bachelor's degree in business administration or business informatics
Experience in handling data and data analysis is an advantage
Team player with initiative and confident communication skills
Strong analytical and conceptual skills as well as good organizational skills and independent working style, MS Office (especially Excel and PowerPoint)
Very good German and English skills in spoken and written form

If you have any questions, visit our FAQ page or contact Gabriela Swiatek at the number +48 532 466 652 / +41 58 399 42 33 / +34 91 330 51 49.

For this vacancy, we only consider direct applications.

Diversity is important to us, so we welcome applications regardless of personal background.