Fiduciary Offices

ACYGEST FISCA-Plus Sàrl 

Servion · Since 2023

ACYGEST FISCA-Plus Sàrl prepares and files personal income tax returns, providing step‑by‑step procedures, checklists and electronic submission of tax forms. Services include digital processing using the Dr Tax software, return of original documents after processing and published fees for standard services.

ACYGEST Sàrl 

Servion · Since 2002

ACYGEST Sàrl provides fiduciary and accounting services for small and medium-sized enterprises, including bookkeeping, preparation of annual financial statements, payroll administration and tax consulting. Its services also include audit and revision work (ACYGEST REVISCO), digital ERP and accounting solutions using Odoo and MEGA, and a dedicated tax-declaration service (ACYGEST FISCA-Plus).

Administra Treuhand AG 

Einsiedeln · Since 1995

Administra Treuhand AG is a fiduciary firm offering financial and accounting services, tax advisory, business consulting, audit services and a web-based accounting platform.

Adrett Treuhand, Leyla Güler Yücesan 

Winterthur · Since 2016

The core activity of Adrett Treuhand is the provision of trust and accounting services for companies and private individuals. This includes in particular: Tax services (preparation of tax returns, tax optimization, review of tax assessments and tax invoices), Accounting (management of financial accounting, accounts receivable and accounts payable, payment transactions), Payroll accounting (management of payroll accounting, preparation of payroll, social insurance and withholding tax statements), Personnel administration (notifications to social insurance, preparation of payroll certificates), Preparation of annual and interim financial statements as well as VAT returns.

advanto treuhand ag 

Herisau · Since 1987

The core activity of altrimo ag encompasses the areas of trust, real estate, law and taxes. Specifically, the company offers services such as economic consulting, auditing, real estate valuation, transactions, management, legal services for daily business, tax consulting and planning. The goal is to support companies and private individuals in these areas, enabling them to focus on their core business.

AEGERTER+BRÄNDLE AG für Steuer- und Wirtschaftsberatung 

Rapperswil Sg · Since 1993

AEGERTER+BRÄNDLE AG für Steuer- und Wirtschaftsberatung provides fiduciary and advisory services, including audit, tax advisory, business consulting, and accounting with payroll administration.

AEGERTER+BRÄNDLE AG für Steuer- und Wirtschaftsberatung 

Arbon · Since 1997

AEGERTER+BRÄNDLE AG für Steuer- und Wirtschaftsberatung provides tax and business advisory services, including tax planning, tax representation, accounting and payroll, and statutory and review audits. The firm also offers corporate advisory services (e.g. company formation, restructurings, due diligence), conducts regulatory GwG-related audits and cooperates with a network of specialists.

AES Buchhaltung GmbH 

Geuensee · Since 2015

AES Buchhaltung GmbH provides bookkeeping, tax and fiduciary services for small and micro businesses as well as private clients. Services include bookkeeping and VAT accounting, preparation of annual accounts, payroll administration, preparation of tax returns and representation before tax authorities.

AFONDO TREUHAND AG 

Basel · Since 1992

A&G Fiduciaire Sàrl 

Marly · Since 2022

The core activity of A&G Fiduciaire Sàrl is to provide services in the fields of auditing, tax consulting and business consulting, particularly in the following areas: accounting and financial accounting, tax returns for companies and individuals, human resources management and consulting, audit and consulting, and business creation and consulting. The company offers these services to both companies and individuals, focusing on a digital and efficient processing of the processes.

AG Giger Treuhand 

Frauenfeld · Since 1964

The core activity of AG Giger Treuhand is the provision of trust services, in particular supporting small and medium-sized enterprises (SMEs) in the areas of accounting, taxes and finance. The company offers competent and comprehensive consulting and support services to its clients.

Aletheia Treuhand AG 

Frenkendorf · Since 2018

The core activity of Aletheia Treuhand AG encompasses trust services, corporate consulting and auditing.

Allenspach & Felix AG 

Chur · Since 2008

The company's core activity encompasses a broad range of services focused on tax consulting, accounting, auditing, business consulting, and real estate. Specifically, the company offers the following services: tax consulting, accounting, auditing, business consulting, real estate management (property management, initial rental, brokerage & sales, management of rental properties, condominium ownership & co-ownership), and trust services. Thus, the company provides a comprehensive range of services for businesses and individuals specializing in finance, accounting, taxes, and real estate.

Altitude Fiduciary Advisors (AFA) SA 

Geneva · Since 2010

Altitude Fiduciary Advisors (AFA) SA provides services in the areas of corporate management, finance, marketing, and technology to support companies in their development and expansion in Switzerland. The core activities include: Corporate consulting and management, Financial services, including financial planning and management, Marketing strategy and implementation, Technology consulting and implementation, Domiciliation and support for foreign companies looking to expand in Switzerland, Support for start-ups and young companies in their development and growth. The company positions itself as a partner for companies that want to focus on their core activities, while AFA SA provides the necessary support services to achieve their goals.

Alvera Treuhand AG Zürich 

Zurich · Since 1979

Alvera Treuhand AG Zürich provides fiduciary services including accounting, payroll administration, tax advice and corporate advisory for formations and restructurings. Property management and brokerage are handled via the related property company, and statutory audits are carried out by partner W&P Revisions AG.

Amarillo Treuhand Daniel Bosshard 

Zurich · Since 2004

Amarillo Treuhand Daniel Bosshard provides fiduciary and financial services to businesses and private clients, including bookkeeping, tax planning, audit support, succession and crisis advice, and assistance with company formation and business plans.

aquiso treuhand ag 

Sursee · Since 2002

The core activity of aquiso treuhand ag is the provision of trust services, particularly in the areas of accounting, taxes, corporate development, business economics, succession planning and real estate. The company offers comprehensive consulting and services from a single source to support customers in focusing on their core tasks.

Arifida SA 

Chiasso · Since 1976

Arifida SA is a fiduciary and consulting firm offering accounting, tax and audit services as well as payroll and human resources administration and real‑estate administration. Its services also include corporate consulting, VAT representation, family office services, business succession planning and start‑up support.

Arnet Treuhand AG 

Lucerne · Since 2006

Arnet Treuhand AG is a fiduciary firm offering services in accounting, tax advisory, payroll and personnel administration, auditing and business consulting, as well as pension and estate planning.

Arnet Treuhand AG 

Sins · Since 2006

Arnet Treuhand AG provides fiduciary and advisory services in accounting, tax consulting and payroll administration, and also offers statutory auditing, business consulting and pension and estate planning.