We are proud of our company’s history of more than 30 years and our family tradition

We support you with experienced partners (auditors & tax consultants) and a team of specialized employees.

We distinguish ourselves with many years of experience and expertise in all areas of auditing and tax consulting.

We are co-founders of the international INAA group, which our partner Michael Bornhausen has managed as president for several years and which has a presence in more than 50 countries today.

Our partners Andreas Bornhausen and Jörg Bornhausen have also worked as tax consultants and auditors for national and international businesses for years.


We have accompanied a number of successful businesses from the very beginning and supported their growth.

You have access to about 35 employees with many years of experience in the areas of taxes, business consulting, and auditing.

International Desk

Our International Desk staffed by international employees will gladly welcome you and support you in your business activities in germany.

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