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Thomas Karl Treuhand GmbH

Treuhänder mit eidg. Fachausweis

Audit firm in Winkel

Thomas Karl Treuhand GmbH was integrated into Impuls Treuhand GmbH as of February 1, 2024. The location at Zürichstrasse 25 in Winkel remains as a branch and is managed by Sven Lüthi. Thomas Karl continues to provide advisory support. The company offers comprehensive fiduciary services, including accounting, tax advice, company formation, personnel administration, and audits. The firm combines long-standing tradition with modern, digital processes and emphasizes personal care.

Opening times

Closed until 1:00 PM

Monday
8:00 to 12:00 / 13:00 to 18:00
Tuesday
8:00 to 12:00 / 13:00 to 18:00
Wednesday
8:00 to 12:00 / 13:00 to 18:00
Thursday
8:00 to 12:00 / 13:00 to 18:00
Friday
8:00 to 12:00 / 13:00 to 18:00
Saturday
Closed
Sunday
Closed

Monday
8:00 to 12:00 / 13:00 to 18:00
Tuesday
8:00 to 12:00 / 13:00 to 18:00
Wednesday
8:00 to 12:00 / 13:00 to 18:00
Thursday
8:00 to 12:00 / 13:00 to 18:00
Friday
8:00 to 12:00 / 13:00 to 18:00
Saturday
Closed
Sunday
Closed

Opening times

Closed until 1:00 PM

Monday
8:00 to 12:00 / 13:00 to 18:00
Tuesday
8:00 to 12:00 / 13:00 to 18:00
Wednesday
8:00 to 12:00 / 13:00 to 18:00
Thursday
8:00 to 12:00 / 13:00 to 18:00
Friday
8:00 to 12:00 / 13:00 to 18:00
Saturday
Closed
Sunday
Closed

Monday
8:00 to 12:00 / 13:00 to 18:00
Tuesday
8:00 to 12:00 / 13:00 to 18:00
Wednesday
8:00 to 12:00 / 13:00 to 18:00
Thursday
8:00 to 12:00 / 13:00 to 18:00
Friday
8:00 to 12:00 / 13:00 to 18:00
Saturday
Closed
Sunday
Closed

Address:

Telephone:
044 886 35 35

E-Mail:
info@tk-treuhand.ch
Thomas Karl
thomas.karl@tk-treuhand.ch
Patricia Brauchli Karl
patricia.brauchli@tk-treuhand.ch
Sven Lüthi
sven.luethi@tk-treuhand.ch

Website:
https://www.impuls-treuhand.ch

Key features:

Over 30 years of experience at the Winkel location
Use of state-of-the-art fiduciary software (Abacus, Swiss21)
Family atmosphere with office dog Sky

Frequently asked questions about Thomas Karl Treuhand GmbH

We offer accounting, tax consulting, payroll accounting, company formation, business consulting, and audits.

Appointments can be made at any time by phone or email.

Yes, we use modern software like Abacus and Swiss21 and promote paperless processes.

Yes, we are happy to support private individuals with tax returns and pension questions.

Our headquarters are in Affoltern am Albis, and we have a branch in Winkel.

Categories: Audit firm

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