The core activity of Fast Conseils is to provide services in the field of business consulting, particularly in the areas of: company formation and domiciliation, financial and accounting services (financial accounting, analytical accounting), tax consulting (taxes, VAT, tax advice), business management and administration (business management, administration, tax returns), human resources management and optimization, and strategic consulting and support. The company also offers services to private individuals, such as tax returns, estate administration and insurance consulting.