Tax advisory firm · Berlin
xbo.tax GmbH
From public informationLast checked:
In short
Tax advisory firm in Berlin-Steglitz for entrepreneurs and private individuals focusing on international tax law. xbo.tax GmbH is located at Schloßstraße 30, 12163 Berlin and can be reached by phone at 030 235 93 38-0.
About xbo.tax GmbH
xbo.tax GmbH is based at Schloßstraße 30 in Berlin-Steglitz. The name stands for “crossborder tax”: according to its own information, the firm, founded in 2023, advises exclusively on international tax law. It grew out of an alliance between Hagemann Steuerberatungsgesellschaft mbH and von Arps-Aubert Steuerberatung GmbH; according to the website, the advisory team consists of tax advisers and specialist advisers for international tax law.
Its target groups are entrepreneurs, private individuals and other tax advisers. Topics include permanent establishments and subsidiaries abroad, double taxation treaties, exit taxation under Section 6 of the Foreign Tax Act and planning before moving to Germany, cross-border employment such as secondments and working from home abroad, and foreign pensions.
The firm also advises on international inheritance and gift tax, real estate abroad, holding and foundation structures, controlled foreign company rules, transfer pricing and withholding tax. The website is available in German and English.
Focus areas of xbo.tax GmbH
The firm names these 4 focus areas on its website. Click one to see every firm in Berlin with the same focus.
Firm details
- Firm type
- Tax advisory firm
- Legal form
- GmbH
- Founded
- 2023
- District
- Steglitz
- City
- Berlin, Berlin
- Responsible chamber of tax advisers
- Steuerberaterkammer Berlin
- 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 xbo.tax GmbH located?
xbo.tax GmbH is located at Schloßstraße 30, 12163 Berlin. The firm's published phone number is 030 235 93 38-0. More information is available on the firm's own website.
What does xbo.tax GmbH specialise in?
According to its own website, xbo.tax GmbH focuses on SMEs, International tax, Real estate, Private individuals. 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.
In which languages does xbo.tax GmbH advise?
xbo.tax GmbH states that it advises in German, English. Confirm the language of your consultation when you make your first appointment.
Which chamber of tax advisers is responsible for xbo.tax GmbH?
Tax advisers with their practice in Berlin are members of the Steuerberaterkammer Berlin (§ 73(1) StBerG). Each adviser's appointment can be checked in the official register of the Federal Chamber of Tax Advisers.