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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesAarwangenSibel Ünal Türkdanis & Consulting
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Sibel Ünal Türkdanis & Consulting

Summary

About the company

Sibel Ünal Türkdanis & Consulting provides fiduciary services, bookkeeping and tax advice, offers fiscal representation for foreign companies in relation to Swiss VAT, and delivers advisory support for private clients including assistance for newcomers with administrative matters.

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✓ Offered4
Trustee services
Trustee services, bookkeeping, financial administration and administrative support for companies; including personal advice, a fixed-price model and flexible support via video call or on site.
Taxes
Tax advice and support when completing tax returns; including extension of deadlines, questions about fees, and submission of tax returns, as well as an application for subsequent ordinary assessment (NOV).
Fiscal representation
Fiscal representation for foreign companies in Switzerland; VAT registration, submission of VAT statements/returns, communication with the authorities and representation during audits.
Advice for foreigners
Advice for people who have just arrived in Switzerland or who are not very familiar with administrative and legal procedures; support with getting oriented in the new environment and with key processes.

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Location

Hardstrasse 4
4912 Aarwangen
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-306.087.917
Founded
2024 · 2 years
Last commercial register change
August 19, 2024
Employees
1 to 10

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