Tax practice · Cologne
SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB
From public informationLast checked:
In short
Tax adviser partnership in Cologne for doctors, dentists and medical care centres, focusing on practice start-ups and takeovers. SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB is located at Hugo-Eckener-Straße 45, 50829 Cologne and can be reached by phone at 0211 300395-0.
About SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB
SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB maintains a Cologne branch at Hugo-Eckener-Straße 45 (postcode 50829); further offices are located in Düsseldorf and Heidelberg. According to the legal notice, the partners are tax advisers Roland Siegen, Guido Hentschel and Martin Altuntas; the partnership is registered with the Essen local court under PR 2421.
By its own account, its focus is on doctors, dentists, medical care centres and other healthcare professionals, both in individual practices and in joint practices. The firm supports practice start-ups and takeovers, practice valuations, asset and financial planning through to retirement planning and practice handover.
It also offers classic tax advice with payroll and financial accounting, annual financial statements and business consulting. On its website it lists the title of certified healthcare adviser (DStV), ISO 9001 certification and the DATEV Digital Practice 2025 label.
Focus areas of SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB
The firm names these 6 focus areas on its website. Click one to see every firm in Cologne with the same focus.
Firm details
- Firm type
- Tax practice
- Legal form
- PartG mbB
- Responsible chamber of tax advisers
- Steuerberaterkammer Köln
- Data source
- The firm's legal notice (Impressum)
- Status
- From public information
- Last checked
This entry is based on publicly available information from the firm's own website, not on information supplied by the firm. Last checked on 14 October 2026. You can check an appointment as tax adviser in the official register of the Federal Chamber of Tax Advisers.
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Frequently asked questions
Where is SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB located?
SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB is located at Hugo-Eckener-Straße 45, 50829 Cologne. The firm's published phone number is 0211 300395-0. More information is available on the firm's own website.
What does SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB specialise in?
According to its own website, SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB focuses on Business start-ups, Medical professions, Digital bookkeeping, Payroll, Bookkeeping, Annual accounts. The focus areas in this directory are taken from the firm's description of its services and can be corrected by the firm at any time.
Which chamber of tax advisers is responsible for SIEGEN + PARTNER Steuerberater Partnerschaftsgesellschaft mbB?
Tax advisers with their practice in Cologne are members of the Steuerberaterkammer Köln (§ 73(1) StBerG). Each adviser's appointment can be checked in the official register of the Federal Chamber of Tax Advisers.
