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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,924 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesDättwil AgIlli Treuhand GmbH
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Illi Treuhand GmbH

Summary

About the company

Illi Treuhand GmbH provides fiduciary and accounting services for small businesses, associations and professional organizations, including bookkeeping, quarterly and annual financial statements, and VAT reporting. The company also offers tax return preparation, succession planning, training and advisory support.

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Offering

Products & services

Industry:Fiduciary Offices
✓ Offered6
Bookkeeping
Bookkeeping, quarterly and annual financial statements, VAT returns, support with organisation and help with software evaluations for SMEs, associations and professional bodies.
Tax matters
Tax matters for companies, associations and professional bodies in connection with accounting, as well as preparation of personal tax returns for individuals, if desired also at home.
Consulting
Tailored consulting, goal-oriented coaching, assessments, support for startups, analysis/external perspective, as well as interim management and CFO mandates for NPO.
Succession planning
Planning of business succession with analysis of the current situation, review of structures, development of strategies and foundations for the handover, taking into account individual facts and wishes.
Succession arrangements
Support for the concrete handover following succession planning, including clarification of tasks during the transition phase, introduction of the successor and design of the exit.
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Location

Täfernstrasse 22a
5405 Dättwil Ag

At a glance

Legal form
Limited Liability Company
UID
CHE-110.084.625
Founded
2002 · 24 years
Last commercial register change
June 18, 2026
Employees
1 to 10

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