

About us
We provide expert assistance on U.S. tax matters, regulatory compliance, and cross-border structuring, with a particular focus on reporting obligations under Foreign Account Tax Compliance Act (FATCA), Qualified Intermediary (QI) rules, and the Common Reporting Standard (CRS)—delivering clarity and confidence at every stage.
Whether you're a fiduciary overseeing U.S.-connected structures, a financial institution serving American clients or operating under a QI agreement, or a U.S. taxpayer residing abroad, Fideli offers tailored, pragmatic solutions grounded in deep technical expertise and international perspective.
We partner closely with our clients to deliver compliant, efficient, and forward-looking outcomes in an ever-evolving tax and regulatory landscape.

About us
We provide expert assistance on U.S. tax matters, regulatory compliance, and cross-border structuring, with a particular focus on reporting obligations under Foreign Account Tax Compliance Act (FATCA), Qualified Intermediary (QI) rules, and the Common Reporting Standard (CRS)—delivering clarity and confidence at every stage.
Whether you're a fiduciary overseeing U.S.-connected structures, a financial institution serving American clients or operating under a
QI agreement, or a U.S. taxpayer residing abroad, Fideli offers tailored, pragmatic solutions grounded in deep technical expertise and international perspective.
We partner closely with our clients to deliver compliant, efficient, and forward-looking outcomes in an ever-evolving tax and regulatory landscape.
CONTACT
Direct +41449190782
ADDRESS
Gössikon 23
CH-8126 Zumikon
SOCIAL
CONTACT
Office Address
Fideli GmbH
Haus der Immobilien
Zollikerstrasse 65
8702 Zollikon
Registered Address
Gössikon 23
SOCIAL
CONTACT
Office Address
Fideli GmbH
Haus der Immobilien
Zollikerstrasse 65
8702 Zollikon
Registered Address
Gössikon 23
CH-8126 Zumikon
SOCIAL
CONTACT
Direct +41449190782
ADDRESS
Gössikon 23
CH-8126 Zumikon
SOCIAL
CONTACT
Direct +41449190782
ADDRESS
Gössikon 23
CH-8126 Zumikon
SOCIAL