REVENUE MEMORANDUM ORDER NO. 32-2013 issued on December 9, 2013 promulgates the BIR Integrity Policy, which contains its values and ethical norms and compendium of various existing laws, rules and issuances that deal with corruption and integrity issues. A culture of performance with integrity shall be observed in all offices of the BIR and shall be assimilated in all processes required for operation and support functions. The BIR shall maintain and continuously improve the integrity of its officials and employees along with taking appropriate measures to promote transparency and service excellence in the discharge of its singular mandate to assess and collect all internal revenue taxes that are necessary for nation building.