Marsoner + Partner Wirtschaftsprüfungs- und Steuerberatungsgesellschaft
Austrian audit and tax advisory firm founded in 1911, headquartered in Innsbruck with a second office in Lienz.
Last updated September 28, 2026
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Overview
Marsoner + Partner Wirtschaftsprüfungs- und Steuerberatungsgesellschaft is an Austrian professional services firm specialising in auditing (Wirtschaftsprüfung), tax advisory (Steuerberatung) and business management consulting (betriebswirtschaftliche Beratung). The firm traces its origins to 1911, when the Innsbruck practice was founded, and today operates from two locations in Austria: Innsbruck, the larger office with around 70 employees, and Lienz in East Tyrol, which opened in 2021 and has roughly ten staff. Across both sites the firm employs over 80 qualified professionals. The Innsbruck office focuses on statutory and voluntary audits, complex tax questions and business management decisions, with a particular emphasis on international tax law. It serves both regionally focused companies and internationally active groups. The Lienz office, led by Lucas Kofler, emphasises personal proximity to clients, short decision-making paths and modern, service-oriented tax advice. The firm's service portfolio covers auditing, tax consulting (including payroll accounting, international tax law and advice in financial criminal law), and business management consulting from company formation to succession. Marsoner + Partner presents itself as a leading tax advisory and auditing firm in Innsbruck and Lienz, combining professionalism, innovation and personal client care. The partners include Reinhold Beiser, Dominik Häusler, Ralf Klaunzer, Stefan Magerle, Johannes Marsoner, German Pfanner and Werner Tschapeller in Innsbruck, and Lucas Kofler in Lienz. The firm also works with a network of cooperation partners. Its stated values are trust, transparency and tailored solutions, and it emphasises digital, forward-looking advice. The firm is privately held and operates under the legal entities Marsoner + Partner GmbH (Innsbruck) and Marsoner + Partner Osttirol GmbH (Lienz). It maintains a website at marsoner.at and publishes articles and presentations, including contributions by partner Univ. Prof. Dr. Reinhold Beiser, whose expertise is recognised beyond Tyrol.
History
The history of Marsoner + Partner Wirtschaftsprüfungs- und Steuerberatungsgesellschaft begins in 1911, when the Innsbruck practice was founded. Over the following decades it established itself as a reliable partner in tax advisory and auditing in the Tyrol region. The Innsbruck office grew into the firm's largest location, today employing around 70 people and focusing on statutory and voluntary audits, complex tax issues and business management decisions, with a particular emphasis on international tax law. It serves both regionally focused companies and internationally active groups. In 2021 the firm expanded to East Tyrol by opening a second office in Lienz. This location, with roughly ten employees, was established to provide personal proximity to clients in the region. Led by Lucas Kofler, the Lienz team emphasises modern, service-oriented tax advice, direct exchange and short decision-making paths. Today the firm employs over 80 qualified professionals across its two locations. It presents itself as a leading tax advisory and auditing firm in Innsbruck and Lienz, combining professionalism, innovation and personal client care. The firm's service portfolio includes auditing, tax consulting (covering payroll accounting, international tax law and financial criminal law advice) and business management consulting from company formation to succession. The partners include Reinhold Beiser, Dominik Häusler, Ralf Klaunzer, Stefan Magerle, Johannes Marsoner, German Pfanner and Werner Tschapeller in Innsbruck, and Lucas Kofler in Lienz. The firm also collaborates with a network of cooperation partners. Marsoner + Partner operates under the legal entities Marsoner + Partner GmbH in Innsbruck and Marsoner + Partner Osttirol GmbH in Lienz. It maintains a website at marsoner.at and engages in knowledge transfer through publications and presentations, including contributions by partner Univ. Prof. Dr. Reinhold Beiser, whose expertise is recognised beyond Tyrol. The firm's stated values are trust, transparency and tailored solutions, and it emphasises digital, forward-looking advice.
- 2021
Opening of the second office in Lienz, East Tyrol.
- 1911
Founding of the Innsbruck practice.
Publication of an article about summer interns.
Products and positioning
Leading tax advisory and auditing firm in Innsbruck and Lienz, combining professionalism, innovation and personal client care.
Wirtschaftsprüfung (Auditing)
Professional auditing that creates trust among investors, banks and business partners; includes statutory and voluntary audits.
Steuerberatung (Tax advisory)
From bookkeeping to financial statements; includes payroll accounting, international tax law and financial criminal law advice.
Betriebswirtschaftliche Beratung (Business management consulting)
Comprehensive advisory services from company formation to business succession.
Sources5 sources
- 1Marsoner + Partner - Wirtschaftsprüfung & Steuerberatung in Innsbruck & Lienzmarsoner.at
- 2Über uns - Marsoner + Partner - Wirtschaftsprüfung & Steuerberatung in Innsbruck & Lienzmarsoner.at
- 3Lienz - Marsoner + Partner - Wirtschaftsprüfung & Steuerberatung in Innsbruck & Lienzmarsoner.at
- 4Innsbruck - Marsoner + Partner - Wirtschaftsprüfung & Steuerberatung in Innsbruck & Lienzmarsoner.at
- 5Wikidatawikidata.org
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