Fiduciary Offices in
Zurich

US Tax Services AG

Since 2014 · 11–20 empl.·4.8(69)

US Tax Services AG is a tax and accounting practice that provides US tax preparation, compliance and advisory services for individuals, corporations and fiduciaries. Services include federal and state income tax, Green Card compliance, FBAR/FATCA and foreign trust reporting, ITIN applications, and assistance with US real-estate withholding and estate/gift reporting.

Swiss Treuhand Siegrist GmbH

Since 2010 · 11–20 empl.·4.7(35)

The core activity of Swiss Treuhand Siegrist GmbH is the provision of trust and accounting services, including tax returns, company formations, domiciliation and strategic consulting for businesses and private individuals.

TCL Treuhand Consulting Liegenschaften AG

Since 1979 · 1–10 empl.·4.9(15)

TCL Treuhand Consulting Liegenschaften AG provides fiduciary, insurance and real estate services, including tax advice for private clients as well as bookkeeping, payroll administration and VAT consulting for businesses. The firm also offers legal advice on employment, tenancy and family matters, support with debt enforcement and insolvency procedures, and property management.

XELLENZ Revisionen GmbH

Since 2013 · 11–20 empl.·5.0(14)

XELLENZ Revisionen GmbH provides audit (revision) and fiduciary services along with related advisory services. Service areas include bookkeeping, payroll accounting, tax return preparation, support for company formation and restructuring, a CFO-on-demand offering, and digital bookkeeping solutions.

Rohner & Erni Tax AG

Since 2015 · 1–10 empl.·4.8(20)

Rohner & Erni Tax AG provides tax advisory services to companies and private individuals, covering corporate and personal taxation, VAT, withholding and stamp taxes, and international tax matters. The practice handles compliance, transactions, restructurings and appeal proceedings, emphasises digital, paperless workflows and collaborates with a network of partner specialists for related areas such as social security, corporate law and transfer pricing.

Swiss CryptoTax GmbH

Since 2023 · 11–20 empl.·5.0(33)

The core activity of Swiss CryptoTax GmbH is professional tax and corporate consulting with a focus on cryptocurrencies, in particular the preparation of tax returns and trust consulting for companies and private individuals trading in cryptocurrencies.

Angel GmbH

Since 2015 · 1–10 empl.·4.9(28)

The core activity of Angel Treuhand is the provision of financial services, in particular: financial accounting, payroll accounting, tax returns, company formations, and insurance brokerage. The company offers individualized and tailored solutions for private individuals, entrepreneurs, and businesses of all sizes to overcome their financial challenges and achieve their goals.

adminster ag

Since 2020 · 11–20 empl.·5.0(29)

The company provides financial and administrative services to businesses and individuals. The core activities include: accounting and backoffice services, personnel administration and payroll management, tax consulting and planning, support for company formations, external CFO services, and consulting and sparring for businesses. The company positions itself as an external partner for businesses, particularly SMEs, offering comprehensive services to relieve and optimize administration and finances.

Lei Treuhand GmbH

Since 2015 · 11–20 empl.·4.7(32)

Lei Treuhand GmbH provides fiduciary services including financial accounting, payroll and personnel administration, tax advisory, and corporate consulting, as well as support for company formation and restructuring. The firm uses digital processes and is a Platinum partner of bexio.

Grant Thornton AG

Since 1971 · 101–500 empl.·5.0(2)

Grant Thornton AG is an audit and advisory firm with a substantial tax practice and outsourcing services. Its core services include audit, tax, advisory and outsourcing, as well as regulatory and compliance support for financial services.

Express Consulting AG

Since 2020 · 1–10 empl.·5.0(29)

The core activity of Express Consulting AG encompasses a wide range of services, including: Financial services: tax returns, accounting, controlling, gift and inheritance taxes, tax law matters; IT services: implementation of software solutions, data management, customized training; Marketing services: strategies to increase online presence, social media marketing, content creation, data analysis; Consulting and support for company formation, IT and real estate management. The company thus offers a comprehensive range of services tailored to the needs of businesses and individuals.

CONSAVO Treuhand AG

Since 2013 · 1–10 empl.·4.4(7)

CONSAVO Treuhand AG is a fiduciary and consulting firm that provides accounting, tax and financial advisory services for companies and individuals. Services include financial accounting and reporting (including OR, Swiss GAAP FER, IFRS), payroll and HR administration, tax advisory including VAT and customs issues, as well as the preparation of annual financial statements and audit documentation; audits are conducted in collaboration with approved audit partners.

BALVERO Treuhand AG

Since 2016 · 1–10 empl.·5.0(29)

The core activity of BALVERO Treuhand AG is the provision of financial and administrative services for companies and private individuals. This includes in particular: accounting (financial accounting, accounts receivable and payable, electronic payment transactions, preparation of interim and annual financial statements), tax returns and tax consulting, payroll accounting and personnel administration, administration (database maintenance, address management, secretarial services, dunning and collection), insurance services (in cooperation with a partner company), and business management consulting and support for company formation. The company thus offers a comprehensive range of services to support companies and private individuals in their financial and administrative matters.

BK&P AG, Treuhandgesellschaft

Since 1986 · 21–50 empl.·5.0(4)

The core activity of BK&P AG is the provision of trust services, including accounting, tax consulting, financial accounting and insurance services, for small and medium-sized enterprises, institutions, private individuals and listed companies.

Confiance GmbH

Since 2022 · 1–10 empl.·4.9(63)

The core activity of Confiance GmbH is the provision of trust, accounting and financial planning services for business customers and private individuals. This includes, among other things, the incorporation of companies, payroll accounting, tax returns, financial planning, pension planning and administrative services. The company also offers registered office addresses and supports the optimization of business processes and workflows.

Fidinter Treuhand AG

Since 1952 · 11–20 empl.·5.0(4)

Fidinter Treuhand AG provides auditing and fiduciary services including tax consulting, accounting, payroll and management consulting. Services listed on the website include statutory and limited audits, tax planning and representation, VAT and payroll services, outsourcing of financial functions and support for restructurings and transactions.

Fundus Treuhand AG

Since 1994 · 21–50 empl.·4.4(7)

Fundus Treuhand AG is a fiduciary services firm providing accounting, payroll administration, tax advisory, business consulting and foundation/BVG administration. Audit services are offered through the legally independent subsidiary Refundus AG, and the company provides digital collaboration solutions such as the AbaWeb platform.

Numeriq AG

Since 2023 · 1–10 empl.·5.0(84)

Numeriq AG provides comprehensive payroll services, including payroll processing, umbrella payroll and employer‑of‑record solutions. The company manages tax and social‑security deductions, issues payslips and ensures compliance with Swiss labor and tax regulations.

Dodona Consulting GmbH

Since 2023 · 1–10 empl.·5.0(46)

The core activity of Dodona Consulting GmbH is the provision of services in the field of financial and accounting consulting, including tax consulting, accounting, payroll accounting and corporate consulting.

aviena ag

Since 2021 · 11–20 empl.·5.0(13)

The core activity of the company "aviena ag" is the provision of services in the field of finance and accounting, in particular: accounting and financial reporting, tax consulting and tax returns, payroll accounting and payroll accounting, payroll services, automation of financial processes, and digitization of financial documents. The company offers individual solutions for companies and individuals, relying on modern technologies such as artificial intelligence and automated data extraction.

Avanova Audit AG

Since 2024 · 1–10 empl.·5.0(39)

Avanova Audit AG provides audit and fiduciary services, including limited audits, special examinations and reviews under PS 910. The firm’s services also cover accounting, tax, payroll, corporate advisory, and digitalisation/automation support, including Abacus implementation services.

taxum AG

Since 2025 · 1–10 empl.·5.0(44)

The core activity of taxum AG is the provision of tax services, including tax returns, tax consulting and solutions for international tax issues. The company offers individually tailored solutions for private individuals and self-employed individuals to manage their tax affairs and support their financial planning.

Accounting Academy Martin Schmeding

Since 2021 · 1–10 empl.·4.9(82)

The core activity of the company 'Accounting Academy Zurich' is the provision of services in the field of accounting and financial management, specifically: * Consulting and supporting small and medium-sized enterprises (SMEs) in financial matters * Creating financial, investment and financing plans * Tutoring and learning support for young people and adults in accounting and financial management * In-house training for companies and groups * Exam preparation and repetition for accounting and financial management * Interim management and support for SMEs in economically difficult situations The services are provided by a certified business teacher and business coach who specializes in accounting, financial management and corporate management.

Boost Consulting GmbH

Since 2023 · 1–10 empl.·4.9(64)

The core activity of Boost Consulting GmbH is the provision of trust services, particularly in the areas of accounting, tax consulting, and digitization of business processes. This includes, among other things: accounting and payroll accounting, tax consulting and preparation of tax returns, digitization of business processes and optimization of workflows, workshops and consulting in the areas of communication, visualization, and digitization, as well as support in the founding and management of companies, including the preparation of annual financial statements. The company positions itself as a "digital trustee" and offers its customers a combination of traditional trust services and modern digital solutions.

Acribia AG

Since 1969 · 21–50 empl.·5.0(8)

The core activity of Acribia AG is the provision of services in the areas of: * Consulting * Trust * Auditing * Abacus solutions. The company positions itself as a trust company that advises and supports entrepreneurs and their companies in financial, commercial, legal, tax and Abacus-related matters.

Tarantino AG

Since 1986 · 11–20 empl.·5.0(14)

The core activity of Tarantino AG is the provision of services in the areas of trust, tax consulting and business consulting. Specifically, this includes: tax consulting and tax returns, financial and operational accounting, payroll administration, business consulting, company formations, inheritance, estate, gift and succession planning, as well as individual trust solutions for private and business clients. The company offers these services to small and medium-sized enterprises as well as private clients and collaborates with a network of specialists on complex issues.

Controva AG

Since 2004 · 21–50 empl.·4.8(5)

Controva AG is an audit and fiduciary firm that provides auditing, accounting, tax, human resources, management consulting, estate planning and real estate property law services.

VCW Versicherungs-Treuhand AG

Since 1993 · 11–20 empl.·4.6(9)

The core activity of VCW Versicherungs-Treuhand AG is the consulting and brokerage of insurance solutions for various industries and clients, including risk analysis, product management and claims management. The company offers specialized services for pharmacies, therapists, construction, real estate, pension funds and other areas, with the goal of supporting customers in securing their risks and ensuring the long-term protection of their assets.

Bau-Stein Treuhand GmbH

Since 2012 · 1–10 empl.·4.9(14)

The core activity of the company 'Bau-Stein Treuhand GmbH' is the provision of trust services, particularly in the areas of tax consulting, accounting, insurance and office services, specifically for small and medium-sized enterprises (SMEs) in Switzerland.

Beyond Borders Tax Services GmbH

Since 2019 · 1–10 empl.·4.8(26)

The core activity of Beyond Borders Tax Services GmbH is the provision of US tax and accounting services to individuals and small to medium-sized enterprises, particularly in the areas of: US tax consulting and planning, US tax returns and payments, international tax planning and optimization, expatriate tax programs, estate tax planning, and partnership and corporate taxation. The company also offers consulting services for compliance with US tax obligations and the implementation of US tax agreements.

TCL Treuhand Versicherungen & Immobilien AG

Since 2020 · 1–10 empl.·4.9(15)

TCL Treuhand Versicherungen & Immobilien AG is a fiduciary firm providing accounting, insurance advisory and real estate management services. It serves private and business clients with offerings such as tax return preparation, bookkeeping and payroll, VAT advisory, legal support in labour and tenancy matters, and assistance with debt collection and insolvency processes.

BTO Treuhand AG

Since 1975 · 11–20 empl.·4.5(11)

The core activity of BTO Treuhand AG is the provision of services in the field of trust, particularly in the areas of: Digital accounting, Trust, Human resource management, Taxes, Entrepreneurial consulting, Financial consulting, Succession planning, Economic mediation, and NPO/NGO consulting. The company thus offers a wide range of services tailored to the needs of companies and organizations.

TBO Treuhand AG

Since 1976 · 21–50 empl.·4.2(5)

TBO Treuhand AG provides fiduciary services and supports businesses and private clients in areas such as accounting and financial reporting, payroll administration, tax advisory, legal advice, business consulting and pension planning.

Trewitax Zürich AG

Since 2001 · 11–20 empl.·5.0(3)

The company's core activity is the provision of services in the areas of auditing, tax consulting, trust, financial and payroll accounting, as well as business consulting and restructuring. The company offers comprehensive consulting and services from a single source and supports customers in the development, implementation and optimization of their business processes.

SPP Schlunegger Park & Partner Treuhand AG

Since 2011 · 11–20 empl.·4.6(11)

The core activity of SPP Schlunegger Park & Partner Treuhand AG is the provision of trust services for small and medium-sized enterprises (SMEs). This includes in particular: accounting and financial management, payroll accounting, tax consulting, company formation and business consulting. The company also offers online accounting services with the software bexio and supports its customers in the administration and management of their companies.

avisora Treuhand AG

Since 2018 · 11–20 empl.·5.0(11)

The company provides services in the areas of accounting, payroll administration, taxes, financial planning, consulting and contract management. The core activity of the company is the provision of trust services, particularly for companies and private individuals, with a focus on efficiency, digitalization and competence.

Tropinova AG

Since 2009 · 11–20 empl.·4.4(14)

The company's core activity is the provision of trust and accounting services, including financial and payroll accounting, taxes, social insurance and consolidations.

WOBMANN TREUHAND AG

Since 1969 · 1–10 empl.·4.4(13)

The core activity of Wobmann Treuhand AG is the provision of services in the fields of trust, taxes and accounting, including financial accounting, tax consulting, payroll accounting, corporate consulting and law, trust and insurance, as well as auditing.