Wirtschaftsprüfungs-, Steuer- und Rechtsberatungsgesellschaft

Top-informed.

We advise you in the service areas and always keep you up to date on current topics.

Guiding your success safely into the future.

Our individual advice always focuses on a long-term client relationship. You can rely on our outstanding commitment.

Experience and expertise.

We combine many years of experience and extensive expertise to offer you precise, well-founded support with your issues.

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Volker Blau

Certified Tax Consultant | Public Accountant | Senior Manager

Volker Blau arbeitet seit 2023 bei Kleeberg und berät primär nationale und internationale Mandanten, schwerpunktmäßig im Gesellschaftsrecht.

Profil Blog Beiträge

Aylin Özcan-Yilmaz

Lawyer | Manager

Aylin Özcan arbeitet seit 2023 bei Kleeberg und berät primär nationale und internationale Mandanten, schwerpunktmäßig im Gesellschaftsrecht.

Profil Blog Beiträge

16. October 2026Vom Chat zur Analyse: Der neue Analyst Agent in Lucanet Lume FAAS
16. October 2026BFH zu Lohnsteuerpflicht bei kurzen Inlandseinsätzen ausländischer Beschäftigter Tax
16. October 2026Zuckergetränkesteuer: Bundesregierung bringt Regeln auf den Weg Tax
16. October 2026Bundesverfassungsgericht prüft Steuervorteile für Firmenerben Tax Valuation Advisory

Welcome to Kleeberg.

The motivation behind our efforts is to secure your economic success, to help you map out a sustainable path into the future and to support your consistent progress. We commit all our know-how, our energies and our passion to fulfilling these goals day in, day out. We think further than the conventional auditing, tax and legal services and never lose sight of the overall objectives of your company or organisation.

Services

Our core competencies – our expertise

In addition to the core areas of auditing and tax advice, our range of services also includes legal advice and advisory services. We provide professional, personalised and forward-looking advice across our eight service lines and beyond.

Tax

Excellent tax advice is one of our core competencies. We see this as being far more than the mere structuring and declaration of business transactions from a tax perspective.

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Audit

A successful audit of annual financial statements requires a thorough understanding of our clients’ internal processes.

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Advisory

The Advisory service area provides customised advice on key strategic and operational issues and challenges facing your business.

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Legal

Our tax, audit and advisory services deal with many complex issues, frequently involving legal aspects that must also be taken into account. Through our legal department, we offer the entire range of consulting services from a single source.

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Technology

Digitalisation is an important building block for the success and growth of a company. We support you with your digital projects and provide reliable protection in the areas of risk, compliance and IT security.

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Valuation

There are a variety of reasons for determining the value of a company. These range from the classic transaction business involving the buying and selling of companies and restructuring processes through to succession planning, which is of key importance for family businesses in particular.

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Sustainability

We provide extensive advice on present and future topics regarding sustainability as well as the current legislation. In addition, we support you with the formation and audit of sustainability reporting.

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FAAS

Our FAAS service line optimises your accounting, financial accounting and reporting processes. Whether you are a start-up or an established company – we support you with setting up, increasing efficiency and meeting new requirements.

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Solutions for
every industry

We offer tailor-made solutions thanks to our industry expertise and interdisciplinary know-how. Together, we develop solutions that are precisely tailored to the specific characteristics of your industry.

industries

News
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FAAS

16.10.2026

Vom Chat zur Analyse: Der neue Analyst Agent in Lucanet Lume

Mit dem Analyst Agent erweitert Lucanet die KI-Funktionen von Lume um einen spezialisierten Assistenten für Finanzanalysen. Der Agent unterstützt bei der Untersuchung von Abweichungen und...

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Tax

16.10.2026

BFH zu Lohnsteuerpflicht bei kurzen Inlandseinsätzen ausländischer Beschäftigter

Eine ausländische Betriebsstätte ist kein eigenständiger Arbeitgeber im Sinne des Doppelbesteuerungsabkommens. Bei Mitarbeitern ausländischer Niederlassungen bleibt deshalb das deutsche Stammhaus Arbeitgeber. Vergütungen für Arbeitstage in...

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Tax

16.10.2026

Zuckergetränkesteuer: Bundesregierung bringt Regeln auf den Weg

Das Bundeskabinett hat am 14. Oktober 2026 eine Formulierungshilfe für die Regierungsfraktionen zur Einführung einer Zuckergetränkesteuer beschlossen. Die Regelungen sollen in das Haushaltsbegleitgesetz 2027 aufgenommen...

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Events
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Vorlesung online | Hochschulveranstaltung

Tue, 20.10.26

Spezialfragen der Abschlusserstellung

Time: 10:00 - 12:00
Organizer: Universität Ulm
Speakers: Karl Petersen | Julia Busch

Seminar

Thu, 22.10.26

Mandantenveranstaltung Kleeberg Update 2026/2027: Tax, Audit, Advisory, Legal, Valuation, Sustainability

City: München
Venue: The Charles Hotel
Organizer: Kleeberg
Speakers: Christian Zwirner | Lars Lüdemann | Alexander Krüger | Philipp Rinke | Tim Zumbach | Katharina Mönius | Corinna Boecker | Sebastian Schöffel | Michael Vodermeier

Vorlesung | Hochschulveranstaltung

Fri, 23.10.26

Internationale Rechnungslegung I

Time: 08:15 - 11:30
City: Ulm
Organizer: Universität Ulm
Speakers: Christian Zwirner

Kleeberg
Blog

You will find everything you need to know about tax, audit, advisory, legal, IT audit, valuation and sustainability in the articles by our experienced colleagues. Curated for you and presented in an easy-to-understand way, they provide a deep insight into our work and current developments.

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