Forward-looking auditing and tax consulting services

Set course for success

Partner up with us to manage your finances

Cross-disciplinary consulting, expertise and collaboration at eye level – Jakob & Sozien makes sure you get the best support possible: from auditing and tax consulting up to classic accounting and formative business consulting. We accompany you, with a look ahead and a focus on the big picture. Set course for success, together with us.

Proactive and success-oriented

You’re looking for a partner who not only offers reliable expert advice on all tax matters, but also works out forward-looking ideas together with you?

Jakob & Sozien is your experienced team of consultants with profound expertise in all matters tax or otherwise. We are driven by the challenge of finding the perfect solution for every situation.

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We speak SME

As a family-run company, we accompany small and medium-sized enterprises from a range of industries – in person, reliably, and come what may. We join founders as their startups take their first successful steps or help design company succession processes for renowned companies, taking care of everything between the founding and succession as well. You can count on us – always.

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An athletic range

Jakob & Sozien services

Auditing Services

Tax Consulting


Corporate Finance

International Network

Startup Hub

Digital Service

HR Service

Our services at a glance

Our locations

At home in Baunatal, Kassel and Berlin

Strongly rooted in the northern part of Hesse, we care for clients – either regional or from anywhere in the Germany – from our branches in Baunatal, Kassel and Berlin.

Our locations

“No matter how the wind blows: we accompany businesses with sound expertise, full commitment, and an eye on the prize.”

Christoph Jakob

Reach out to us!

Do you have a concern or questions?
Just let us know!

Give us a call at +49 (0) 561 - 94936-0
send us an e-mail at or use our contact form

Kickstart your career with Jakob & Sozien

Join our team!

Athletes at heart and all-round team players – we’ll surely achieve whatever we put our minds to. We invest great effort in creating a level playing field for all. Based on trust, dependability, and space to unfold. Feels like your kind of team?

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Vocational training and work-study programs

What do you wish to achieve in your professional life? You’ve got team spirit and love challenges? Saddle up. Take the reins and apply for vocational training to become an assistant tax consultant or follow a work-study program at Jakob & Sozien.

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As passionate consultants, we accompany you every step along the way, with your own personal team of experts always on call.

The Jakob & Sozien team of partners