Passion Revision supports companies and private individuals personally: from tax returns and international tax matters to statutory audits and advice on reporting, transactions and growth – in Germany and Switzerland.
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Whether you are a company, an entrepreneur or a private individual: thinking about tax, figures and decisions together leads to better advice. I offer all three disciplines with the same diligence and a single point of contact.
For companies and private individuals – with particular expertise in international tax.
Statutory and voluntary audits in Germany and Switzerland.
Accounting advisory and management consulting with an auditor’s eye.
As a licensed professional, I am bound by confidentiality and independence and supervised by the German Chamber of Public Accountants (WPK) and the Swiss Federal Audit Oversight Authority (FAOA/RAB).
You work directly with me – not with changing teams. Short lines of communication, quick answers, clear responsibility.
Big Four methodology and quality standards – applied to the reality of mid-sized businesses.
Transparent fees, independent judgement and a clear separation of audit and advisory wherever professional rules require it.
Licensed in both countries, I combine German and Swiss tax, audit and accounting law – for companies operating across the border as well as for cross-border commuters and individuals with ties to both countries.
German Public Auditor (Wirtschaftsprüfer), member of the WPK and IDW. Tax advisory for companies and individuals as well as audits under German GAAP.
Licensed audit expert (FAOA/RAB), member of EXPERTsuisse. Statutory audits under the Swiss Code of Obligations and reporting under Swiss GAAP FER.
First-class expertise for mid-sized businesses – without professional or geographical barriers.
After years in Big Four audit, I founded Passion Revision to offer businesses what I would expect as a client myself: technical depth, reliability and one point of contact who sees the whole picture.
As an auditor licensed in Germany and Switzerland, I combine tax advisory, audit and consulting – across borders.
Perspectives on current questions in tax, accounting and audit in Germany and Switzerland.
Leasing decrees and the 40–90 % rule in Germany, substance over form in Switzerland – and what this means for consolidated accounts and key ratios.
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Thresholds under HGB and the Swiss CO, ordinary and limited audits, opting-out – and what cross-border groups should look out for.
Read more →Yes. Under Section 3 of the German Tax Advisory Act (StBerG), Wirtschaftsprüfer are authorised to provide unrestricted assistance in tax matters – from tax returns to tax structuring.
Yes. I prepare income tax returns and advise private individuals – with particular experience in cross-border commuters between Germany and Switzerland and in income or assets in several countries.
In many cases yes – but professional independence rules set limits. I assess this upfront for every engagement and tell you openly which combination is possible.
At Passion Revision you get the technical quality and methodological precision of a Big Four audit – with one dedicated, personal point of contact and short lines of communication.
Yes. As a licensed audit expert, I am officially registered with the Swiss Federal Audit Oversight Authority (FAOA/RAB).
Yes. Passion Revision is also a specialised partner for tax advisors and fiduciaries – for example for audits or cross-border questions. More on cooperation →
A no-obligation initial consultation – in person, by phone or video.