The core activity of kbs keller business services is to provide services in the areas of financial accounting, administration and IT for small and medium-sized enterprises (SMEs) as well as start-ups. This includes in particular: accounting and annual financial statements, payroll accounting and personnel management, tax returns and VAT settlements, invoicing and debt collection, coaching and support for self-managed accounting, administration and telephone services, IT services such as software configuration and website creation. The company offers its services as full or partial outsourcing and supports customers in completing their administrative and accounting tasks.