Internship Tax Services (80-100%)

SIX Group AG

Olten, CH

Key information

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

Job summary

Join SIX and be part of the finance market transformation. Enjoy a dynamic work environment with growth opportunities.

Tasks

Support daily operations in US Tax & Transaction Based Taxes.
Assist with administrative tasks and tax-related projects.
Handle customer inquiries and create tax documents independently.

Skills

Bachelor's degree in Business or Information Systems required.
Strong analytical and organizational skills needed.
Proficient in MS Office, especially Excel and PowerPoint.

Is this helpful?

SIX drives the transformation of the financial markets.

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 role 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 field with the aim of focused talent development.

During the six-month internship, participants will learn about the most important types of taxes for securities and support the documentation and opening of accounts along the intermediary chain, as well as the processing of various tax refunds.

These are your tasks

Minimizing risk 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.
Supporting operational, administrative, and analytical activities, as well as assisting with publications and tax-related projects.
Contributing to other, more complex tax topics
Creating and ordering various tax documents
Independently processing customer inquiries
Making professional clarifications with custodians, tax offices, and other counterparties
Supporting the teams in various activities

This is what you bring

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 questions, visit our FAQ page or contact Beata Czyzewskaat the number +48 22 104 6571 / +41 58 399 9800 / +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.