Tax bookkeeping, calculation of federal, state and municipal taxes. Delivery of declarations and ancillary obligations. Permanent advice, tax planning for tax avoidance and business organization. Accounting entries, balance sheet reconciliation, balance sheet and income statement. Admission and dismissal of employees. Administration and execution of payroll, Calculation of social and labor charges and control of working hours. Vacation and leave management. Permanent advice and assistance to public bodies. Use of accounting for accountability to shareholders and stakeholders. Analysis of indicators for decision making.