About Gülsün
- Design, implementation, and further development of tax-relevant internal control systems (ICS)
- Establishment and further development of Tax Compliance Management Systems (Tax CMS)
- Identification, assessment, and management of tax risks (Tax Risks)
- Design and implementation of effective tax controls
- Structured documentation and preparation for effectiveness reviews
- Tax Compliance / Tax Compliance Management Systems (Tax CMS)
- VAT / Value Added Tax
- Lump-sum taxation according to § 37b EStG
- International tax processes, including TP, PE, FE, WHT
German
Native or bilingual
Turkish
Native or bilingual
English
Conversational
Italian
Conversational
French
Basic
Experience
- H.C. Starck GmbHTax ManagerCHEMICALMay 2011 - September 2012 (1 year and 4 months)München, Germany
- Handling of issues and preparing expert opinions on complex national and international tax law matters
- Independent support of tax audits
- Participation in group-internal restructuring measures
- Preparation of tax returns for German group companies
- Communication and coordination with external advisors and tax authorities
- Keenfinity GmbHInterim Manager TaxTECHOctober 2025 - December 2025 (2 months)Munich, Germany
- Analysis and optimization of VAT processes; identification of potential improvements
- Handling of payroll tax and social security contribution issues
- Ensuring compliance with legal regulations and internal policies within the scope of assigned tasks
- Preparation of reports, documentation, and recommendations for action
- Schleich GmbHInterim Manager TaxENTERTAINMENT AND LEISUREMarch 2025 - June 2025 (3 months)Munich, Germany
- Optimization of VAT processes (e.g., Tax Codes, chain transactions including SAP adjustments) and coordination of declarations
- Coordination of local providers in Germany, EU, and third countries on national/international issues and tax compliance
- Preparation of transfer pricing documentation, including transaction matrix and contract adjustments
- Collaboration with various departments focusing on the compliant integration of tax requirements into internal processes. Support for customs-related topics with VAT relevance to ensure compliance and uniform procedures
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Education
- Certified Business AdministratorDiplom-Kauffrau
- LL.B.Fernuniversität HagenJurastudium
Certifications
- Certified Tax Compliance OfficerDIZR e. V.2020
- Certified VAT Expert NWBNWB2022