T: +41 44 267 63 00
F: +41 44 267 63 90
Founded in 1954, ADB Altorfer Duss & Beilstein AG is one of the leading tax law firms in Switzerland, offering expert advice in all areas of domestic and international tax law. Located in Zurich, the firm specialises in providing a wide range of tax services in all areas of corporate tax, individual tax, VAT, transfer pricing and tax litigation.
The ADB team has decades of professional experience and comprises ten account leaders (seven partners and three directors) and six highly qualified tax experts. Our clients include national and international public-listed and privately run businesses in various sectors, in addition to Swiss and international high net worth individuals and institutional investors. We provide a comprehensive consultancy service focused on Swiss and international tax law and bordering areas of Swiss business law.
As a result of our longevity, ADB has formed well-established relationships with a large number of small and mid-sized Swiss law firms. Our tax expertise is also respected and utilised by a large number of banks, asset managers, family offices as well as accounting and fiduciary firms.
'ITR World Tax' (www.itrworldtax.com), 'The Legal 500' (www.legal500.com), Chambers Global and Chambers Europe (www.chambersandpartners.com) rank ADB as a leading tax law firm. Four of the firm’s partners feature in the 'Who's Who Legal' (www.whoswholegal.com) and four partners in the 'The Expert Guides' (www.expertguides.com) as leading specialists in tax law. All listings base these assessments on independent research.
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