alltax Reutlingen
Tel. +49 7121 9333-0

alltax Sulz a. N.
Tel. +49 7454 9633-0

alltax Obernheim
Tel. +49 7436 1862

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01 Range of services


In the field of auditing we are part of the ba audit group with 8 locations throughout Germany and internationally a member of PrimeGlobal, one of the top 10 networks of independent auditing companies. Here we offer our clients the opportunity to benefit from the services of more than 20,000 employees in over 80 countries.

Our audit approach is aimed specifically at the requirements of medium-sized companies and their special features. State-of-the-art information technology ensures maximum audit efficiency.


Our range of services:

  • Audits of annual and consolidated financial statements according to HGB and IFRS
  • Purchase price allocations after company acquisitions
  • Group accounting (guidelines for uniform group accounting, reporting packages)

Companies are bought and sold or there are changes in the circle of shareholders. The question of the value of the company also arises in the context of corporate succession. In addition to these constellations, legal regulations may also make it necessary to determine the value of the company within the framework of an audit.


Our range of services:

  • Company valuations based on up-to-date methods (multiplication method, DCF method and capitalised earnings value method)
  • Implementation of financial and tax due diligence audits
  • Valuation of investments for the purpose of accounting
  • Valuation for tax purposes (inheritance and gift tax)
  • Creation or plausibilisation of integrated planning models

In addition to the classic audits of financial statements, we of course also conduct special audits in accordance with GmbHG or AktG, HGrG, MaBV, FinVermW, KWG, WpHG and EEG.


Our range of services:

  • Audits in accordance with the Broker and Property Developer Ordinance (MaBV)
  • Audit of the regularity of the management in accordance with § 53 HGrG
  • Special audits in accordance with stock corporation, GmbH and conversion law
  • Audits in the field of risk management

02 Benefits

Your benefits in auditing


Combination of big-four experience and hands-on mentality of an owner-managed company


Short communication channels and pragmatic solutions


Fast response times and decision-making competence on site

03 Contact person

I am looking forward to answering your questions!

Harald Aigner

Tel: +49 7121 9333-20