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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingZurichTestat AG
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Testat AG

Summary

About the company

Testat AG provides fiduciary services for small and medium-sized enterprises and private individuals, including accounting, tax advice, payroll administration, corporate consulting, VAT representation and property management.

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Offering

Products & services

Industry:Management ConsultingFiduciary Offices
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Accounting
Management of financial, accounts receivable and accounts payable bookkeeping, payment transactions, VAT returns, interim and annual financial statements, external controlling as well as financial and liquidity planning.
Taxes
Tax planning and tax advisory for companies and private individuals, tax returns, refund applications, objections and representation before tax authorities, as well as support with VAT matters.
HR administration
Monthly payroll statements, payroll accounting, withholding tax declarations, wage statements, social security declarations, as well as labour law advice, employment contracts and work permits.
Business consulting
Advisory services for incorporation, restructuring, conversion, demerger, merger, reorganisation and liquidation, on legal forms, company law, purchase and sale of businesses as well as registered office services.
VAT representation (CH)
Registration procedures, advice on the reporting method, periodic VAT returns, annual turnover and input tax reconciliations, and point of contact for ESTV requests and MWST audits.

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Location

Seefeldstrasse 45
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-107.898.780
Founded
1977 · 49 years
Last commercial register change
March 31, 2026
Employees
1 to 10

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