International Tax Consulting
Security for cross-border business

Doing business across borders? Danube Tax ensures tax clarity and helps you structure your international operations in the best way.

Are you active internationally and looking for reliable tax advice?

Whether your company operates in Austria, Slovakia, or Romania – international tax matters require expert knowledge. Danube Tax helps you overcome tax challenges, avoid double taxation, and meet all your obligations in each country.

„International business often brings tax uncertainties – but it doesn’t have to. I help you build clear structures, minimise risks, and manage your tax obligations efficiently. At Danube Tax, your individual needs are our priority – together, we’ll find the best solution for your international business!“


– Klaus Krammer, Founder of Danube Tax

Schedule an appointment now »



The key areas of international tax consulting

  • Avoiding double taxation through smart tax planning

  • Setting up and using international permanent establishments efficiently

  • Applying VAT rules correctly within the EU and third countries

  • Fulfilling tax registration obligations in Austria, Slovakia, or Romania

  • Clarifying social security obligations for cross-border activities
  • Correct calculation of payroll taxes for international employees

  • Structuring holdings for international businesses tax-efficiently

  • Using tax benefits for foreign companies in Austria

  • Avoiding tax pitfalls when relocating business activities
  • Setting transfer pricing and intra-group pricing correctly

  • Handling cross-border invoicing properly

  • Making the most of international tax incentives and investment benefits

  • Representation in tax audits and international tax proceedings

How international tax consulting works at Danube Tax

I.

Initial consultation and analysis

We discuss your business activities and tax challenges to develop a tailor-made solution.

II.

Tax strategy and optimisation

We analyse your tax situation in Austria and the other relevant countries, and create an efficient, legally secure tax strategy.

III.

Implementation and ongoing support

We take care of all tax registrations, filings, and documentation, ensuring full compliance with all regulations.

IV.

Long-term tax planning

We provide ongoing support and regularly optimise your tax structures to maximise your benefits.

International tax consulting – your advantage with Danube Tax

International tax issues are complex, but with the right advice, you can avoid risks and make the most of tax benefits.

Operating in multiple countries means dealing with double taxation, permanent establishment rules, and international tax obligations. Laws and regulations differ widely, and without professional guidance, you risk high tax burdens or legal issues.

Danube Tax supports businesses and entrepreneurs active in Austria, Slovakia, or Romania with tailored tax consulting. We help you meet your obligations, optimise your tax burden, and avoid legal risks.

With our expertise in VAT, payroll taxes, social security obligations, and transfer pricing, we ensure your international business runs efficiently. We thoroughly review your tax situation and develop a strategy that brings long-term benefits.

Especially for cross-border businesses or individuals earning income in multiple countries, professional tax consulting is essential. We make sure you pay no more tax than necessary, take advantage of all available incentives and benefits, and always stay up to date with legal requirements.

With Danube Tax, you have a partner by your side who not only helps you with current tax matters but also provides strategic advice to position your business for long-term success.

About Danube Tax & founder Klaus Krammer

Klaus Krammer & Danube Tax – your partner for cross-border tax advice and Austrian tax matters.

International business comes with tax challenges. Danube Tax helps companies avoid tax traps, prevent double taxation, and structure their operations effectively.
Behind the firm is Klaus Krammer, an experienced tax advisor with deep expertise in international tax law. He offers tailored solutions, especially for companies from Slovakia or Romania looking to expand into Austria.

Whether it's company formation, permanent establishments, social security, or VAT – Danube Tax ensures your operations are legally sound and tax-optimised. Freelancers and private individuals planning to move their tax residence also receive expert support.

Klaus Krammer and his team provide the security your business needs, so you can fully focus on your success.

About us »

Do you have questions or want to get to know us? Send us a message today!

We look forward to hearing from you and will get back to you as soon as possible!

Aufgrund Ihrer DSGVO Einstellungen wird dieser Inhalt nicht geladen.
Top