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We advise you on all
tax and business matters

We offer services in these languages


Your tax consultants in Gelsenkirchen, Duisburg, Bochum, Dortmund and Unna – for holistic solutions

You have your goal in mind, we will help you get there. As an external partner, we have a neutral, clear view of what matters in your company. We will help you make the right decisions and set the course for success. In order to continue developing successful solutions in the future, we rely on innovation. We keep our eye on the ball through continuous training and keeping up to date with the latest tax law developments. We also react quickly and flexibly to your personal requirements and changes in circumstances.

“Your success is our success”

As a member of the ETL Group, we benefit from a wide range of synergy effects and are able to provide our clients throughout the Ruhr area – from Duisburg, Gelsenkirchen, Bochum and Dortmund to Unna – with comprehensive, competent and efficient support services. Thanks to the network of consultants, we can access up-to-date expert knowledge at any time and offer you a very comprehensive range of advice from a single source. We do not offer off-the-peg tax advice, but personalised advice with heart and soul.

Tax consultancy in Gelsenkirchen, Duisburg, Bochum, Dortmund and Unna

Tax advice is our core competence. That said, our services go far beyond the traditional scope of a tax advisor. We advise small and medium-sized enterprises, freelancers and self-employed persons of any industry throughout the Ruhr area, in all phases of the business: from the start-up stage to expansion and succession planning. We create individual solution concepts so that you can make the most of your tax opportunities and reduce the tax burden. Moreover, we support you in the fulfilment of your tax rights and obligations.

We offer you tactful and professionally sound advice on all tax aspects of your entrepreneurial activity. With our long-standing experience, comprehensive tax know-how, close cooperation within the ETL Group and knowledge of each client’s individual requirements, you know you are always in the best hands with us.

Our tax consultancy services:

  • Early incentives for tax savings
  • Optimisation of the overall tax burden
  • Representation before tax authorities and tax courts
  • Support with company audits
  • Advice on private investments and asset transfers

Services we offer


Not only do we offer tailor-made solutions, we also provide comprehensive advice on business, tax and legal issues. Thanks to the partnership with the ETL Group, this also applies across borders.

Communication app

Cutting edge tax and legal advice: we also provide our clients with our in-house communication app. Fast and direct service from any place and at any time.

Client website

Our client website is an effective tool for the complete management of your company, allowing you to handle your accounting and taxes at the same time.

As our client, you are at the centre of all we do. Not only does this mean that we attach the greatest importance to providing you with the best possible advice and services, we do this in an uncomplicated and comprehensive manner. Come to our offices in Gelsenkirchen, Duisburg, Bochum, Dortmund or Unna, and we will personally do our utmost to give you the best advice. Our first priority is to focus on the individual needs of each client, both in terms of their personal as well as business demands and preferences. Discover for yourself.


We are very proud of the service of the service of every product we offer.

Mr Bolting was recommended to me and I would not hesitate to recommend him to someone else. He takes the time to do things properly and readily does his utmost to provide advice and assistance. The staff are very friendly.
Isalie Escort
Very competent, reliable, uncomplicated! I am glad to have found the perfect tax consultant in Mr Bolting. The whole team handles matters quickly and provides feedback without delay. Mr Bolting is a very likeable, good-humoured and competent tax consultant whom I would recommend to anyone.
Joe Cherry
My business partner and I received a very professional explanation at the initial meeting. All our questions were answered in a relaxed and positive atmosphere. The support we have received so far, and the contacts we have made, have brought us a long way in our joint project, to the extent that we can now look to the future with a very positive attitude about our working relationship. Highly recommended!!!
Maximilian Groepler
After years of working together, we can say with a clear conscience that they really do give advice and don't just pass on tax assessment notices. They always try to get the best for their clients. If you are looking for a trustworthy tax firm, you have come to the right place!
Balkonsanierung. in

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Your direct contact with Bolting + Kollegen

Do you have any questions about our services or would you like to use them directly? Feel free to get in touch using our contact form!

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