Tax Consulting, Accounting and Auditing Services
- Tailored, Excellent, International -

You are welcome to ask any questions you may have during an introductory non-binding consultation!

Please call us at +49 69 97 12 31-0 to arrange a meeting or send us your request here.


Companies and more...


Bills, Scoreboards and more...


in Your interest

We consult and support

Small and medium-sized family-owned businesses, International medium-sized enterprises, Private individuals, Non-profit organisations, Start Ups, Freelancers

A special field of our auditing company is the tax advice of foundations

Charitable or non-profit? The purpose of the foundation is decisive

Would you like to commit yourself to a charitable cause in the long term and invest your assets in a foundation? Or do you want to found a foundation that secures your assets permanently?

More about that (german language)


Tax Advisor and Auditor Frankfurt / Main


Germany's best auditor "mid-sized companies 2019

S·K· has been awarded by the manager magazin and belongs to the Germany's best auditor "mid-sized companies 2019


Private individuals

Place your private income tax returns in our experienced hands. We will also provide competent advice about asset transfers, with regards to German inheritance law and gifting.


Self-employed members of the regulated professions

We will deal with all your tax, bookkeeping, and profit and loss matters for you - leaving you free to dedicate yourself to your business.


Family-owned enterprises

We will advise you at all stages of your company's development. As your trusted advisors, we will represent your interests and help you build your company on sound footing for the benefit of future generations.


Self-employed traders

You want to concentrate on what you do best, whether you are a manufacturer, craftperson or service provider. We will deal with all tax, bookkeeping and accounting matters for you.


Non-profit organisations

We will help you to pursue and comply with your non-profit aims. Advising and auditing charitable organisations is an important area of our work.


Internationally companies

As a reliable Partner, we will advise you on your cross-border activities, for instance on international tax affairs or matters related to joint ventures and secondments.


News and tax update

April 2019

Mutmaßlich islamistischer Sportklub Adil e. V. bleibt im Fußball-Verband – vorerst

Offiziell ist der Adil E. V ein ganz normaler Wilhelmsburger Fußballklub... *Fremdlink

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April 2019

Attac-Urteil: Bedrohung für die Zivilgesellschaft?

Der globalisierungs-kritischen Organisation Attac droht die Aberkennung der Gemeinnützigkeit. Unter anderem hätten es die Aktivisten... *Fremdlink

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April 2019

Kampf für Gemeinnützigkeit

Gemeinnützig oder nicht? Diese Frage beschäftigt nach der Entscheidung der Finanzverwaltung, die Kampagne Attac nicht länger steuerlich zu... *Fremdlink

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April 2019

Betreiberverein für Bürgerauto ringt um die Gemeinnützigkeit

Dünsen – Der Betreiberverein für das neue Bürgerauto der Gemeinde Dünsen ringt aktuell darum, die... *Fremdlink

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Professor Dr. K. Schwantag · Dr. P. Kraushaar (S·K·) is an accounting and auditing firm with the headquarter in Frankfurt am Main. As a provider of accounting, auditing and tax advisory services, we advise our clients in all matters related to taxes, company law and Business management issues, and support companies and other institutions during the finalisation and auditing of their year-end annual financial statements. Our clients primarily include small and medium-sized family-owned businesses, as well as international medium-sized enterprises, private individuals and non-profit organisations. Besides traditional auditing and tax consulting, we offer financial accounting and payroll administration as well as management consulting and advisory services in cases of insolvency and reorganisation.

We are part of the BPG network, a large Organisation of Independent accounting, auditing and tax firms with 10 offices in Germany and abroad. As a German member of the Leading Edge Alliance (LEA), we are part of a strong, closely linked international network of tax, auditing, bookkeeping, accounting and finance experts from around the world. Therefore we have excellent contacts in all of the important industrialised nations, supplying our clients with outstanding services at an international level.

Please call us: +49 69 97 12 31-0
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