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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesWinterthurAHL Treuhand GmbH
AHL Treuhand GmbH Logo
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AHL Treuhand GmbH

Summary

About the company

The core activity of AHL Treuhand AG is the provision of services in the areas of trust and taxes, in particular: accounting and payroll accounting, tax consulting for individuals and companies, including taxes for foreign workers (expatriates), inheritance law and advance directives, company formations and business consulting, and software solutions for accounting and taxes. The company thus offers comprehensive services for individuals, SMEs, sole proprietorships, foundations, and associations in the areas of finance, taxes, and law.

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Products & services

Industry:Fiduciary Offices
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6
Accounting and payroll accounting
Managing the financial accounts including VAT reports, accounts receivable and payable bookkeeping, invoicing with reminders, annual financial statements, payroll accounting and personnel administration.
Tax consulting and tax planning
Completing tax returns, tax consulting and tax planning for businesses and individuals, tax optimization of annual financial statements, as well as representation before tax authorities.
Tax returns and tax consulting for foreign employees (expatriates)
Preparing tax returns, tax consulting and tax planning, clarification of cross-border tax situations, review of assessment decisions and tax bills, as well as legal representation.
Inheritance law and personal care mandate
Testamentary and estate planning, advising inheritance communities, mandates in the context of will execution, division of estates, advances on inheritance, gifts, as well as a personal care mandate and personal welfare/guardianship.
Company formations and business consulting
Choice of legal form, preparation of articles of association and formation documents, registration with social insurance and VAT, setup of bookkeeping as well as business valuations, transformations, restructurings, mergers and liquidations.
Accounting software and programs for SMEs
Recommendation and guidance on accounting programs for SMEs; examples include Topal, Banana, bexio, Sage 50, M+D Fibu and DoubleCount.
Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.69
★TrustpilotSoon
PProvenExpertSoon

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Location

Neumarkt 15
8400 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-113.877.869
Founded
2007 · 19 years
Last commercial register change
August 7, 2026
Employees
1 to 10

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