1) the application of taxes and tax procedures: common rules. (2) tax management procedures: procedure started by declaration, data verification, verification of values and limited testing. (3) the inspection procedure: beginning, development, documentation, and termination. (4) the voluntary period collection and the enforcement procedure: budgets, measures precautionary, Providence of urgency, suspension and termination. (5) the disciplinary procedure and the graduation of sanctions. (6) special review of the GLT and the appeal procedures. (7) economic-administrative complaints: acts and contested proceedings, suspension; claim in unique or first instance; ordinary and extraordinary appeal resources.