Contact

Talk to us

Call us, send us a message, or request a callback. The initial consultation is free.

Direct

How to reach us

Phone: +49 40 2989 6395; Monday to Friday, 9 am to 8 pm
Email: info@gkm-buchhaltung.de; Reply within one business day
Address: GKM Buchhaltung
Gerhofstraße 1–3
c/o WeWork
20354 Hamburg

The initial consultation is free and takes 20 to 30 minutes.

We offer consultations in German, English, and Armenian. The website and the client portal are available in several languages. You receive contracts in German and English, invoices in German or English.

Callback

We’ll call you back

Required fields are marked with *. Tell us when to call and in which language. The initial consultation is free.

Name

Phone

Email · OptionalIf you enter an email address, we’ll send you a confirmation.

What is this about?In your message, tell us your company name and the number of employees. We will call you, agree on a start date, and activate Rekana Zeit for you. The first 3 months are free.

When can we call you?

Monday to Friday, German time

9 am to 12 pm12 pm to 3 pm3 pm to 6 pm6 pm to 8 pm

Language of the call

GermanEnglishArmenian

To find a tax advisor

I consent to GKM Buchhaltung sharing the information necessary for a quote with a partner tax advisor following the initial consultation. I may revoke this consent at any time via email.

The initial consultation is a needs assessment, not tax advice. More in Find a tax advisor.

Message · Optional

We use your information for the callback and your request. If you’re looking for a tax advisor, we only share your information with your explicit consent. More in our privacy policy.

On site

On-site in Hamburg and the surrounding area

Our office is in downtown Hamburg. We support businesses throughout Hamburg in person, including in Altona, Eimsbüttel, Hamburg-Nord, Wandsbek, Bergedorf, Harburg, and HafenCity, as well as in the surrounding area, such as Norderstedt, Ahrensburg, Pinneberg, Wedel, Reinbek, and Buxtehude. We’re happy to visit you for setup, annual meetings, or when something urgent comes up; day to day, we work digitally via the client portal.

We provide digital support to businesses outside Hamburg throughout Germany. You can see how this works under Ongoing bookkeeping. If you’re looking for a tax advisor, we’ll put you in touch, free and with no obligation: Find a tax advisor.