The core activity of Joss Treuhand AG is the provision of services in the areas of finance and accounting as well as tax consulting, particularly for small and medium-sized enterprises (SMEs) and private individuals. This includes, among other things: business consulting, tax consulting, accounting, payroll administration, controlling, annual financial statement preparation, financial management of companies, and value-added tax consulting. The company positions itself as a competent partner for its clients, relieving them of their business processes and enabling them to focus on their core competencies.