The core activity of Bauert Treuhand GmbH is the provision of services in the areas of trust and corporate consulting, in particular: accounting and annual financial statements, tax consulting and preparation of tax returns, audits and accompaniment of tax or AHV audits, company formation and accompaniment on the path to independence, CFO mandates and liquidity planning, restructuring and reorganization of companies, introduction and accompaniment of digital solutions such as bexio. The company offers these services primarily to self-employed individuals, small businesses, and companies in the Zurich Unterland region.