No. of Issuance
Subject Matter
Date of Issue
RAO No. 1-2021
Defines the functions of Offices of the Deputy Commissioners of Internal Revenue
Digest | Full Text
March 1, 2021 
RAO No. 2-2021 Establishes a BIR Sub-Office in the Province of Apayao
Digest | Full Text
May 5, 2021
RAO No. 3-2021 Amends RAO No. 2-2018 relative to the organization and functions of Research and Statistics Division under the Planning and Management Service
Digest | Full Text | Organizational Chart
May 11, 2021