Credit Suisse

Credit Suisse Group – Regulatory Projects

From February to October 2012, Joerg Osterrieder worked as a Senior Vice President in the US Tax Compliance team at Credit Suisse Group in Zürich. The assignment supported the bank’s regulatory programme on US tax law, with a particular focus on the implementation of the Foreign Account Tax Compliance Act (FATCA) and related reporting and client-onboarding obligations. The project sat at the intersection of regulatory interpretation, operational design, and systems work, and required close coordination with the legal, compliance, tax, operations, and IT functions inside the bank.

Supporting US Tax Compliance Initiatives

Much of the work involved analysing and interpreting US tax laws as they applied to the bank’s operations, translating legal text into the concrete procedural changes that the business units needed in order to be compliant. Compliance documentation was drafted and internal procedures updated so that day-to-day operations aligned with the detailed requirements of the regulation and adjacent US tax law. Cross-checking interpretations with legal counsel and the tax department ensured that the operational implementation matched what the regulation actually required, rather than an approximation that would later require rework.

Data and Reporting Support

A significant portion of the programme focused on the data infrastructure required to satisfy FATCA reporting obligations. The team identified the data elements, source systems, and reconciliation controls necessary to produce accurate client and account reports, and worked with colleagues in IT and Operations to ensure correct data mapping from source systems through to the regulatory filings. The practical challenge was to assemble a coherent dataset from many independent banking platforms, each with its own history, taxonomy, and edge cases, and to test that the assembled dataset produced stable, reproducible reporting under the definitions that the IRS expected.

Cross-Departmental Coordination

Delivering compliance required coordination across Legal, Compliance, Tax, Operations, and IT, since no single department owned all of the people, data, and processes involved. Working groups brought these functions together to discuss operational impacts, propose solutions, and sequence the changes required across systems and procedures. The coordinating role combined subject-matter input on the regulation’s mechanics with enough operational and technical literacy to translate decisions into implementable changes, and to feed concerns from the execution teams back into the programme-level design when assumptions proved incorrect.

Collaboration Highlights

Close collaboration with Legal and Compliance experts clarified the technical aspects of US tax law — particularly the treatment of account holders, withholding categories, and the documentation the bank was required to obtain and retain under the regime. Support for IT teams translated regulatory requirements into concrete system and data specifications, giving the engineers an actionable target rather than an abstract set of rules. Coordination with Tax and Operations colleagues then ensured end-to-end process readiness, from client onboarding through account classification and into the final reporting pipeline, so that the programme landed as a working operational process and not only as a compliance document.

Achievements and Outcomes

The assignment contributed to Credit Suisse Group’s readiness for FATCA through data-requirement analysis, process documentation, and system testing that together formed the operational backbone of the bank’s response to the regulation. The resulting reporting processes aligned with US tax regulations and supervisory expectations, and the documentation produced during the project provided an auditable record of the interpretations and controls behind the bank’s compliance position. The Credit Suisse engagement strengthened the regulatory and operational experience later applied to research on financial regulation, RegTech, and digital-finance supervision in academic and industry settings.