Tax CMS & International Taxation
Understanding International Tax Risks and Gaining Peace of Mind
Fundamentals and Requirements for a Tax CMS
- Definition and Purpose of a Tax CMS.
- Legal framework (e.g., IDW PS 980, Section 153 of the German Fiscal Code (AO), Federal Ministry of Finance (BMF) letter).
- Elements of an Effective Tax CMS.
- The Role of Documentation and Verifiability.
Features and Elements of an International Tax CMS
Tax CMS & International Tax Law
Tax CMS & Mobility Without Borders – Employee Mobility, Business Locations, Payroll Tax
- Introductory Case Study: Tax Principles/Background.
- Employee Mobility and Related Tax Risks:
Tax Risks Associated with Assignments and Business Travel.
Long-Term Projects or Working from Home Abroad.
Cross-Border Granting of Powers of Attorney. - Identification and Classification of Tax Risks.
- Implementing measures to manage and minimize risk.
- Processes: Implementation of measures within the company and alignment of actual processes with target processes.
- Practical Checklist (including Target Processes): Employee Mobility in Tax CMS.
Tax CMS & Transfer Pricing
- Introductory Case Study: Tax Principles/Background.
- Transfer pricing and related tax risks:
Tax risks arising from corporate structure (e.g., matrix organization).
Restructuring (e.g., transfer of functions), lack of or inappropriate compensation for intra-group business relationships.
Lack of or insufficient documentation of intra-group business relationships. - Identification and Classification of Tax Risks.
- Implementing measures to manage and minimize risk.
- Processes: Implementation of measures within the company and alignment of actual processes with target processes.
- Practical Checklist (including Target Processes): Transfer Pricing in Tax CMS.
Tax CMS & Withholding Tax
- Introductory Case Study: Tax Principles/Background.
- Issues relevant to withholding tax and associated tax risks:
Failure to withhold tax or failure to withhold it on time.
Absence of a tax clause in the supplier or customer contract. - Identification and Classification of Tax Risks.
- Implementing measures to manage and minimize risk.
- Processes: Implementation of measures within the company; key interfaces; alignment of actual processes with target processes.
- Practical Checklist (including Target Processes): Withholding Tax in Tax CMS.
In your online learning environment, you will find useful information, downloads and extra services for this training course once you have registered.
- Gain a thorough understanding of the structure and functioning of a tax compliance management system.
- Gain a clear overview of key international tax risks, as well as clarity on important interfaces, roles, and responsibilities.
- Using real-world case studies, learn how to identify typical risk areas early on and effectively mitigate them through clear governance and control mechanisms.
- Get concrete ideas for implementing or further developing a practical and actionable Tax CMS, to help you make decisions with greater confidence in your day-to-day business operations.
Presentation featuring real-world case studies, a workshop-style atmosphere, and checklists for implementation within your own company.
Specialists and managers from finance and accounting, controlling, tax departments, compliance/internal audit, HR, and business management who deal with transfer pricing, cross-border employee mobility, permanent establishments, and withholding tax.
42768
- Customized training courses
- Direct application in practice
- Efficient use of time and resources
Start dates and details

Wednesday, 16.12.2026
09:00 am - 5:00 pm
- one joint lunch per full seminar day,
- Catering during breaks and
- extensive working documents.

Wednesday, June 2, 2027
09:00 am - 5:00 pm
- one joint lunch per full seminar day,
- Catering during breaks and
- extensive working documents.
- one joint lunch per full seminar day,
- Catering during breaks and
- extensive working documents.