
Your interdisciplinary house of expertise in German tax and business law
Anyone can handle the easy tasks – we solve the complex ones
DanTaxLegal is an integrated, interdisciplinary house of expertise specialising in international tax and commercial law – with a particular focus on Germany. We solve tasks at the highest international level.
Close to Denmark – and to Danish business culture
We are based just south of the Danish-German border, close to Flensburg. We advise Danish and Scandinavian companies with existing or planned activities in Germany. Our clients receive advice in Danish and encounter a business culture strongly influenced by Danish values.
60 employees and three partners
Today, we have 60 dedicated employees and more than 35 years of experience. DanTaxLegal is jointly owned and operated by three partners. All tasks are handled by interdisciplinary teams working closely together across specialist areas.
Specialised knowledge and a single point of contact
We combine specialised knowledge in accounting, tax law, commercial law and business economics. Our core areas include setting up businesses in Germany, personnel and labour law issues, tailor-made business solutions, as well as restructuring and optimisation. With us, you get a single point of contact for expert advice – with an eye for detail and an overview of the big picture.
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LL.B. (Wirtschaftsrecht), Cand. merc. Int, M.A, Fachassistentin Auslandsmandat
Download vCard| Since 2023: Commercial lawyer at DanTaxLegal 2007–2023: Export consultant Core competencies: |
Dipl.-Betriebswirtin (FH), Steuerberaterin, Fachberaterin f. internationales Steuerrecht, Partner
Download vCard| Partner at DanTaxLegal since 2017 Team leader at DanTaxLegal since 2014 2011–2014: Independent tax adviser 2001–2011: Consultant / tax manager at a Big Four firm Core competencies: • Tax optimisation at national and international level • VAT issues • Cross-border employee activities • AccountingBirgit Søgaard speaks fluent German, Danish and English. |
| 2019–2022: Legal clerkship at the Higher Regional Court of Schleswig-Holstein 2009–2021: Employed in financial and payroll accounting Core competencies: • Employment law • Pay-as-you-earn tax • Tax law Carmen Gross speaks fluent German and English and is currently learning Danish. |
| Since 2025: Solicitor at DanTaxLegal 2023–2025: Legal clerkship at the Higher Regional Court of Schleswig-Holstein 2022–2025: Research assistant at DanTaxLegal 2016–2022: Law degree at the University of Leipzig Core areas of expertise: • Restructuring and reorganisation • Insolvency law • Commercial and company law Fridtjof Lunde speaks German and English and is currently learning Danish. |
| Since 2026: Solicitor at DanTaxLegal 2023–2025: Legal internship at Flensburg District Court and passed the second state examination in law 2023: Passed the first state examination in law Expertise: • National and international tax law (particularly transfer pricing) • Private international law • Transparency register issues • General civil law Speaks fluent German and English and is currently learning Danish. |
| Partner at DanTaxLegal since 2021 2007–2021: Partner at two commercial law firms in northern Germany 2001–2007: Associate at supra-regional, multidisciplinary commercial law firms Certifications: • Certified ESUG adviser (DIAI) • Certified restructuring facilitator and manager (DIAI) Core competencies: • Commercial and corporate law • Acquisition and sale of businesses • Restructuring and reorganisation • Insolvency law Hans Köster speaks fluent German, Danish and English. |
Dipl.-Kfm., Steuerberater, Fachberater für internationales Steuerrecht, Partner
Download vCard| Partner at DanTaxLegal since 2009 2002–2008: Team leader at a medium-sized accountancy firm in Hamburg 1996–2001: Consultant at a large consultancy firm in Hamburg Core competencies: • National and international tax optimisation • Process consulting • Property taxation • Accounting Jan Meyer-Sievers speaks fluent German, Danish and English. |
| Tax adviser at DanTaxLegal since 2026 With DanTaxLegal since 2023 2016–2023: Bachelor’s degree in Business Economics, specialising in tax, and Master’s degree in Financial Accounting, Controlling and Taxation Areas of expertise: • Tax advice for businesses and private individuals • Annual accounts and tax returns • Business and tax advice Jana Christin Sönnichsen speaks fluent German and English |
| Since 2025: Solicitor at DanTaxLegal (in Harrislee and Copenhagen) 2022–2024: Legal clerkship at the Berlin Court of Appeal 2020–2023: Research assistant at a law firm in Berlin-Neukölln 2014–2020: Studied law at Humboldt University in Berlin Speciality: Employment law Lina Herrmann speaks fluent German and English and is currently learning Danish. |
BA Finanzmanagement, Steuerberater, Fachberater für internationales Steuerrecht
Download vCard| Since 2022: Team Leader at DanTaxLegal Since 2021: At DanTaxLegal 2014–2020: Worked at multidisciplinary law firms in Hamburg specialising in auditing and tax consultancy Core competencies: • Accounting for medium-sized companies, including advice on annual accounts • Corporate taxation • Group tax law Sebastian Langer speaks fluent German and English and is learning Danish. |
Dipl.-Ökonomin, Steuerberaterin, Fachberaterin f. internationales Steuerrecht, Of counsel
Download vCard| Since 2024: Of Counsel 2004–2023: Partner at DanTaxLegal 1994–2004: Employed at a medium-sized audit, tax and law firm in Flensburg 1993–1994: Employed at a medium-sized tax consultancy firm in Flensburg Core competencies: • National and international tax optimisation • Acquisition and sale of businesses • Property taxation • Taxation of wind turbines • Formation and liquidation of companies Sigrun Scherff is fluent in German, Danish and English. |
| Team leader at DanTaxLegal since 2017 2007–2017: Employed at DanTaxLegal 2004–2006: Employed at a small accountancy firm in North Frisia Core competencies: • Property taxation • Wind turbine taxation Soffia Engel speaks fluent German and Danish. |
Dipl.-Betriebswirt (FH), Steuerberater, Fachberater f. internationales Steuerrecht
Download vCard| Team leader at DanTaxLegal since 2008 2004–2007: Employed at medium-sized accountancy firms in North Frisia Core competencies: • National and international tax optimisation • Cross-border taxation of employees • Property taxation Sven Kinsky speaks fluent German and Danish. |
| Team leader at DanTaxLegal since 2019 Core competencies: • VAT matters • Property taxation • Inheritance and gift tax • Trade and e-commerce Ute Krützfeldt is fluent in German, Danish and English. |













