The company's purpose is to advise natural and legal persons on state revenue matters, such as taxes, fees, and levies. The advice includes examining the legal provisions, representation in the context of remedies, and representation before authorities and courts. The company shall inform the parties involved of their rights and measures in the context of administrative proceedings, such as the right to be heard, access to files, refusal of justice, and delay of justice. The company may establish branches and subsidiaries, participate in other companies, and conduct all business directly or indirectly related to its purpose. The company may acquire, encumber, sell, and manage real estate.