Tax CMS & International Taxation
Understanding International Tax Risks and Gaining Peace of Mind
Contents
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.
Learning environment
In your online learning environment, you will find useful information, downloads and extra services for this training course once you have registered.
Your benefit
- 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.
Methods
Presentation featuring real-world case studies, a workshop-style atmosphere, and checklists for implementation within your own company.
Recommended for
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.