At Acconsis, we understand that the heart of a non-profit organization beats in its mission – and we make sure you can focus on that. As experts in this sector, we know how crucial economic stability is alongside non-profit regulations.

Our expertise and proximity to foundations, associations and other non-profit organizations enables us to provide you with comprehensive support and a deep understanding of your individual needs. Our service promise includes not only tax and legal advice, but also the assumption of management activities to strengthen your organization. With our all-round support, we master the complexity of compliance, finance and administration for you.

Discover how our services are specifically tailored to the needs of your non-profit organization.

Do you need our support? Please feel free to contact us directly!

Our consulting focus for non-profit organizations:

Corporate Management:

  • Management: Taking over the management and leadership of your non-profit organization and communicating with the foundation supervisory authority.
  • Setting up a foundation: Designing a tax and legal asset and corporate structure for your organization.
  • Structural changes: Advice on changes to the organizational structure, dissolution or merger.
  • Asset management: Support with entrepreneurial decisions, asset structuring and asset management.
  • Accounting: Assistance with internal accountability and external accounting.

Tax consultancy:

  • Tax returns and annual financial statements: Preparation and auditing of annual tax returns and annual financial statements.
  • Financial planning and charitable status: Optimization of the foundation’s assets with regard to charitable status and use of funds.
  • Controlling and non-profit status: Ongoing monitoring of your non-profit organization’s compliance with tax regulations.
  • Tax office: Representation vis-à-vis the tax authorities or support with all queries from the tax office.
  • Donations and sponsoring: Support for all questions relating to the critical topic of donations and sponsoring.

Legal advice:

  • Establishment: Drafting of all necessary legal transactions for the establishment of foundations, associations and societies.
  • Ongoing support: For all legal issues from sports clubs to large private and public foundations.
  • Foundation law: Competent navigation through the latest provisions of foundation law.
  • Association law: Legal support for bodies and sponsors in the non-profit sector.
  • Articles of association and rules of procedure: Comprehensive advice on articles of association, rules of procedure and guidelines.

Our comprehensive range of services ensures that all aspects of your organization are carefully and professionally managed. We provide clarity and certainty in your tax and legal affairs so that you can concentrate on what really matters: Your valuable work in the service of society.


Put your non-profit organization or foundation on solid ground: Our experts Jörn Rathjen and Leon Feyler will provide you with comprehensive advice on tax and legal issues.

Arrange a consultation now and devote yourself to your valuable work without any worries.

Feel free to contact us!

Your ACCONSIS contact

Leon Feyler

Leon Feyler

Service Phone
+49 89 54 71 43
or via email

Your ACCONSIS contact

Jörn Rathjen

Jörn Rathjen
Dipl.-Betriebswirt (FH)

Tax consultant
Managing director
Acconsis GmbH Steuerberatungsgesellschaft

Service Phone
+49 89 547143
or via email