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Fact Sheet Alltax AG Wirtschaftsprüfung

Core Company Information
Company Name Alltax AG Wirtschaftsprüfung
UID CHE-105.815.004
Alternative / previous Names Alltax AG (until 04.01.2011)
Domicile Basel
Canton BS
Legal Form Limited corporation
Inscription Date 07.10.1994
Takeovers: Buko Buchhaltungen und Kontrollstellen AG (ADM-186.864.058), per 01.12.1999
Revibal Treuhandgesellschaft AG (CHE-107.673.620), per 09.02.2011
Leimen Treuhand Starck, Wettstein und Partner AG (CHE-108.691.974), per 09.02.2011
FAOA Information
FAOA ID 501633
RAB Permission licensed audit expert
FAOA License active (since 21.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) Alltax AG (CHE-184.650.782) in Basel (BS)
Membership in Associations EXPERTsuisse
Number of auditors with permission 3  (54.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 12 years (max.: 31.7 years)

Total number of statutory audit engagements: 162 (Ranked #67 in Switzerland)

Change in number of audit engagements: -53 (since 31.12.2023), -93 (over the last 12 months)

Details regarding the distribution of the audit engagements across legal forms and cantons are depicted in the table below.

Limited corporation 2 50 48 1 3 4 2 3 113
Limited liability company   3 5           8
Foundation   12 21           33
Cooperative   2 1           3
Association     5           5
2 67 80 1 3 4 2 3 162

This audit firm is recorded as statutory auditor for 128 deleted entities. These are not included in the table above.

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Audit Engagements by Branch Office

The 162 statutory audits are performed by the branch offices as indicated in the table below.

Basel 2 67 80 1 3 4 2 3 162
2 67 80 1 3 4 2 3 162

Show client list for Basel.

Related audit firms

Same domicile: 

Latest audit engagements
These are this auditor's latest audit engagements.
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Care Holding Schweiz AG CHE-373.534.552 Zug 13.03.2024 Auditor switch Basel
CareOne Schweiz AG CHE-298.865.088 Allschwil 15.02.2024 First auditor Basel
Streetfood Company AG CHE-252.174.068 Arlesheim 23.01.2024 First auditor Basel
HO-Stiftung CHE-204.916.198 Allschwil 14.11.2023 First auditor Basel
Helena Kuhn-Stiftung CHE-378.273.525 Oberwil (BL) 20.03.2023 First auditor Basel
Discontinued audit engagements
The following audit engagements were lost recently, either to a competitor, due to auditor resignation or due to an opting out.
Client Name Client UID Domicile End Date Reason Auditor Branch
Erlen-Verein Basel CHE-103.627.242 Basel 10.06.2024 Auditor switch Basel
Groinvest AG CHE-105.687.982 Basel 07.06.2024 Opting-out Basel
L. & Th. La Roche Stiftung CHE-110.385.771 Basel 31.05.2024 Auditor switch Basel
Tierspital in Basel CHE-110.390.536 Basel 30.05.2024 Auditor switch Basel
Stiftung Humor und Gesundheit CHE-112.417.666 Basel 27.05.2024 Discontinued Basel