Clarity for your business

ACTIO Revision und Treuhand GmbH Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft has provided consultancy services for national and international clients for 25 years. In addition to the traditional financial audit services, audit of the quality control in accordance with § 57a WPO [Public Auditors’ Act] and tax consultancy, we offer business-management consultancy and develop optimum corporate strategies and innovative arrangements together with our clients.


Specialists in every discipline

We are an interdisciplinary team with approximately 40 members. 

Our nine accredited professionals (public auditors, tax consultants, lawyers) and the further consultants (Steuerfachwirte [tax specialists], Dipl-Kaufleute [graduate economists] and Steuerfachgehilfen [tax clerks]) contribute their experience of many years and their special know-how from the fields of financial administration, practice, different courses of studies and professional examinations for the benefit of our clients.

Ongoing changes in legislation, the economic situation and personal living conditions call for flexible and innovative solutions. In order to ensure up-to-date consulting which is always tailored to your needs in times of change, we continuously undergo further training within the framework of internal and external training events.

Management board & partners

Margret Hillmann

Dipl.Kauffrau [graduate economist] Public auditor / tax consultant

Dr. Ralph Obermeier

Lawyer Specialist lawyer for tax law

Jens Zschüttig

Public auditor / tax consultant

Herbert Treffer

Diplom-Finanzwirt (FH) [graduate in fiscal affairs] public auditor / tax consultant

Become our partner

We regard ourselves as partners of our clients, whether they are freelancers, medium-sized companies or listed internationally operating groups. We support you in clear, innovative and committed manner while you concentrate on your core competences

Transactions - transformations

Transactions - transformations

  • M&A
  • Company acquisitions
  • Transformations
  • Due diligence

Turnaround & restructuring

Turnaround & restructuring

  • Turnaround concepts
  • Comparison of forms of financing
  • Controlling and reporting
  • Process optimisation

Management consultancy

Management consultancy

  • Corporate law
  • Negotiations with banks and creditors
  • Corporate succession
  • Fund structures
  • Business valuation
  • Real estate consultancy
  • Asset planning
  • Foundations

Audit, accounting & reporting

Audit, accounting & reporting

  • Statutory audits of annual financial statements
  • Voluntary audit of annual financial statements
  • Audits of quality controls in accordance with § 57a WPO
  • Due diligence
  • MaBV [Real Estate Agents’ and Commercial Developers’ Ordinance]
  • Preparation of consolidated financial statements
  • Preparation of annual financial statements
  • Financial accounting
  • Wage accounting
  • IFRS



  • International tax law
  • Tax structuring
  • Ongoing tax consultancy
  • Prevention and representation regarding fiscal offences
  • Legal succession
  • Cross-border VAT issues


ACTIO Revision und Treuhand GmbH

Wirtschaftsprüfungsgesellschaft - Steuerberatungsgesellschaft
Forstenrieder Allee 61
81476 Munich

Phone.: (089) 74 51 56-0
Fax: (089) 74 51 56-30

Legal Notice

ACTIO Revision und Treuhand GmbH

Forstenrieder Allee 61
81476 Munich

Phone 0 89/74 51 56-0
Fax 0 89/74 51 56-30

ACTIO Revision und Treuhand GmbH is represented by its managing directors Ms. Margret Hillmann, Dr. Ralph Obermeier and Mr. Jens Zschüttig.

Competent regulatory authorities:
Wirtschaftsprüferkammer München
[Munich Chamber of Public Auditors]
Marienstraße 14/16, 80331 Munich or
Steuerberaterkammer München
[Munich Chamber of Tax Consultants]
Nederlinger Straße 9, 80638 Munich

The legal occupational title “Wirtschaftsprüfer/Steuerberater” [public auditor/tax consultant] was acquired in the Federal Republic of Germany (Federal State: Bavaria).

The profession of public auditors mainly is governed by the following legal regulations:

a) Wirtschaftsprüferordnung (WPO) [Public Auditors’ Act]
b) Wirtschaftsprüferordnungs-Änderungsgesetz (WPOÄG) [Amending Law to the Public Accountants Act]
c) Berufssatzung WP/vBP (BS WP/vBP) [Statutes governing the Professional Rights and Obligations of Public Auditors and Sworn Accountants]
d) VO [ordinance] 1/1995 and VO 1/2006
e) Prüfungsstandards und -hilfen des IDW [Audit Standards and Help of the German Institute of Public Auditors]
f) Satzung für Qualitätskontrolle [Quality Control Statutes]
g) Siegelverordnung [Seal Ordinance]
h) Wirtschaftsprüfer-Berufshaftpflichtversicherungsordnung [Ordinance on the Professional Liability Insurance for Public Auditors]

The regulations under vocational law are available on the homepage of the Chamber of Public Auditors.

The profession of tax consultants mainly is governed by the following legal regulations:

a) Steuerberatungsgesetz (StBerG) [Tax Consultancy Act]
b) Durchführungsverordnung zum Steuerberatungsgesetz (DVStB) [Executive Order on the Tax Consultancy Act]
c) Berufsordnung (BOStB) [Professional Code of Conduct]
d) Steuerberatergebührenverordnung (StBGebV) [Ordinance on Tax Consultants’ Fees]

The regulations under vocational law are available on the homepage of the competent Munich Chamber of Tax Consultants. They can also be found on the homepage of the Bundessteuerberaterkammer [Federal Chamber of Tax Consultants]

ACTIO Revision und Treuhand GmbH Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft has the VAT identification number
DE 129277944.

ACTIO Revision und Treuhand GmbH Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft is registered with the Amtsgericht [local court] Munich under HR B 87651.

The professional liability insurance has been taken out with Versicherergemeinschaft für das wirtschaftliche Prüfungs- und Treuhandwesen, Dotzheimer Straße 23, 65185 Wiesbaden. The geographical scope of the insurance coverage comprises services at least in the member states of the European Union and at least meets the requirements of
- § 67 Tax Consultancy Act (StBerG), §§ 51 et seqq. Verordnung zur Durchführung der Vorschriften über Steuerberater, Steuerbevollmächtigte und Steuerberatungsgesellschaften (DvStB) [Executive Order on the Execution of the Regulations for Tax Consultants, Tax Agents and Tax Consultancy Firms]
- § 54 Public Auditors’ Act (WPO) in conjunction with the Verordnung über die Berufshaftpflichtversicherung der Wirtschaftsprüfer und vereidigten Buchprüfer (WPBHV) [Ordinance on the Professional Liability Insurance of Public Auditors and Sworn Accountants].

© 2013 ACTIO Revision und Treuhand GmbH



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