National Internal Revenue Code (NIRC)
Section 220. Form and Mode of Proceeding in Actions Arising under this Code. - Civil and criminal actions and proceedings instituted in behalf of the Government under the authority of this Code or other law enforced by the Bureau of Internal Revenue shall be brought in the name of the Government of the Philippines and shall be conducted by legal officers of the Bureau of Internal Revenue but no civil or criminal action for the recovery of taxes or the enforcement of any fine, penalty or forfeiture under this Code shall be filed in court without the approval of the Commissioner.