No. of Issuance
Subject Matter
Date of Issue
RDAO No. 1-2023
Delegates the authority to sign the Certificate of Acceptance and Custody for Deliverables under Job Order No. O-1-2022-10-057
         January 16, 2023 
RDAO No. 2-2023
Delegates to Technical Assistant of Office of the Commissioner the authority to sign the Certificate of Acceptance and Custody for Deliverables under Job Order No. O-1-2022-10-062
        January 16, 2023
RDAO No. 3-2023
Delegates the authority to sign documents and correspondences from divisions under the Internal Affairs Service
 March 20, 2023
RDAO No. 4-2023
Delegates to the OIC-Assistant Regional Director of RR No. 7A – Quezon City the authority to sign several documents specified in the order in view of the approved leave of absence of RR 7A’s Regional Director
         March 22, 2023
RDAO No. 5-2023
Delegates to the Assistant Regional Director of RR No. 8B - South NCR the authority to sign several documents specified in the Order in view of the approved leave of absence of RR 8B's Regional Director
         March 24, 2023
RDAO No. 6-2023
Designates Assistant Commissioner of Assessment Service as Officer-In-Charge of the Operations Group and gives her the authority to sign several documents specified in the Order in view of the approved leave of absence of OIC-Deputy Commissioner of Operations Group
           April 20, 2023
RDAO No. 7-2023
Delegates to the Assistant Regional Director of RR No. 5 - Caloocan City the authority to sign several documents specified in the Order in view of the approved leave of absence of RR 5's Regional Director
             May 9, 2023
RDAO No. 8-2023
Delegates to the Assistant Regional Director of RR No. 2 – Cordillera Administrative Region the authority to sign several documents specified in the Order in view of the approved leave of absence of RR No. 2’s Regional Director
            May 10, 2023
RDAO No. 9-2023 Designates OIC-Assistant Division Chief of Personnel Adjudication Division (PAD) as Officer-in-Charge in view of the approved leave of absence of PAD's Division Chief
Digest | Full Text 
           June 9, 2023
RDAO No. 10-2023 Designates OIC-Assistant Chief of the Data Warehousing and Systems Operations Division (DWSOD) as Officer-in-Charge in view of the approved leave of absence of DWSOD’s Division Chief
Digest | Full Text 
 June 13, 2023
RDAO No. 11-2023
Amends Annex "A" of Revenue Delegation Authority Order No. 4-2019
July 17, 2023
RDAO No. 12-2023 Designates Assistant Commissioner of Client Support Service as Officer-In-Charge of the Operations Group and gives her the authority to sign several documents specified in the Order in view of the approved leave of absence of OIC-Deputy Commissioner of Operations Group
Digest | Full Text 
July 25, 2023
RDAO No. 13-2023 Designates OIC-Deputy Commissioner of Operations Group as Officer-In-Charge of the Bureau of Internal Revenue in view of the official travel of the Commissioner
Digest | Full Text 
August 14, 2023
RDAO No. 14-2023 Delegates to the OIC-Assistant Regional Director of Revenue Region No. 11 – Iloilo City the authority to sign several documents specified in the order in view of the approved leave of absence of RR 11's Regional Director
Digest | Full Text 
September 4, 2023
RDAO No. 15-2023 Designates the Assistant Commissioner of Information Systems Development and Operations Service as Officer-in-Charge of the Information Systems Group (ISG) and gives him the authority to sign all necessary documents concerning the said office in view of the approved leave of absence of ISG Deputy Commissioner
Digest | Full Text 
September 4, 2023
RDAO No. 16-2023 Designates the OIC-Head Revenue Executive Assistant of Information Systems Development and Operations Service (ISDOS) as Officer-in-Charge of the said Service in view of the approved leave of absence of ISDOS Assistant Commissioner
Digest | Full Text 
September 4, 2023
RDAO No. 17-2023 Designates Assistant Commissioner of Assessment Service as Officer-in-Charge of the Operations Group and gives her the authority to sign several documents specified in the Order in view of the approved leave of absence of OIC-Deputy Commissioner of Operations Group
Digest | Full Text 
September 5, 2023
RDAO No. 18-2023 Delegates to the OIC-Assistant Regional Director of RR No. 7A – Quezon City the authority to sign several documents specified in the Order in view of the approved leave of absence of RR 7A’s Regional Director
Digest | Full Text 
September 6, 2023
RDAO No. 19-2023 Delegates to the OIC-Assistant Regional Director of RR No. 1 – Calasiao, Pangasinan the authority to sign several documents specified in the Order in view of the approved leave of absence of RR 1’s Regional Director
Digest | Full Text
September 6, 2023
RDAO No. 20-2023 Designates Head Revenue Executive Assistant of Human Resource Development Service (HRDS) as Officer-in-Charge in view of the approved leave of absence of HRDS Assistant Commissioner
Digest | Full Text
September 12, 2023
RDAO No. 21-2023 Designates OIC-Deputy Commissioner of Operations Group as Officer-In-Charge of the Bureau of Internal Revenue  in view of the official travel of the Commissioner
Digest | Full Text
September 13, 2023
RDAO No. 22-2023 Designates Assistant Commissioner of the Information Systems Project Management Service as Officer-in-Charge of the Information Systems Group (ISG) and gives her the authority to sign all necessary documents concerning the said office in view of the approved leave of absence of ISG Deputy Commissioner
Digest | Full Text
September 18, 2023
RDAO No. 23-2023 Designates Assistant Commissioner of the Administrative Service as Officer-in-Charge in view of the approved leave of absence of RMG Deputy Commissioner
Digest | Full Text
September 26, 2023
RDAO No. 24-2023 Delegates to the Assistant Regional Director of RR No. 2 – Cordillera Administrative Region the authority to sign several documents specified in the Order in view of the approved leave of absence of RR No. 2’s Regional Director
Digest | Full Text
September 29, 2023
RDAO No. 25-2023 Delegates to the Chief of the Legal Division of RR No. 16 – Cagayan de Oro City the authority to sign several documents specified in the Order in view of the approved leave of absence of RR No. 16’s Regional Director
Digest | Full Text
October 3, 2023
RDAO No. 26-2023 Delegates to the OIC-Assistant Regional Director of RR No. 1 – Calasiao, Pangasinan the authority to sign several documents specified in the Order in view of the approved leave of absence of RR 1’s Regional Director
Digest | Full Text
October 6, 2023
RDAO No. 27-2023 Designates OIC-Deputy Commissioner of Operations Group as Officer-In-Charge of the Bureau of Internal Revenue in view of the official travel of the Commissioner
Digest | Full Text | DPO No.417.2023
October 6, 2023
RDAO No. 28-2023 Designates Deputy Commissioner of Legal Group as Officer-In-Charge of the Bureau of Internal Revenue in view of the official travel of the Commissioner
Digest | Full Text | DPO No.455.2023
October 18, 2023
RDAO No. 29-2023 Delegates to the OIC-Assistant Regional Director of RR No. 12 – Bacolod City the authority to sign several documents specified in the Order in view of the approved leave of absence of RR 12’s Regional Director
Digest | Full Text
October 26, 2023
RDAO No. 30-2023 Designates Deputy Commissioner of Legal Group as Officer-In-Charge of the Bureau of Internal Revenue in view of the official travel of the Commissioner
Digest | Full Text
October 31, 2023
RDAO No. 31-2023 Designates Assistant Commissioner of the Legal Service as Officer-in-Charge of the Legal Group in view of the approved leave of absence of Legal Group Deputy Commissioner
Digest | Full Text
November 23, 2023
RDAO No. 32-2023 Designates Deputy Commissioner of Operations Group as Officer-in-Charge of the Bureau of Internal Revenue in view of the official travel of the Commissioner 
Digest | Full Text
November 28, 2023
RDAO No. 33-2023 Authorizes the Chief of the Legal Division of RR No. 16 – Cagayan de Oro City to sign several documents specified in the Order in view of the approved leave of absence of RR No. 16’s Regional Director 
Digest | Full Text
December 11, 2023
RDAO No. 34-2023 Designates Head Revenue Executive Assistant of Administrative Service (AS) as Officer-in-Charge in view of the approved leave of absence of AS Assistant Commissioner
Digest | Full Text
December 11, 2023
RDAO No. 35-2023 Authorizes the Chief of the Legal Division of RR No. 13 – Cebu City to sign several documents specified in the Order in view of the approved leave of absence of RR No. 13’s Regional Director and Asst. Regional Director
Digest | Full Text
December 11, 2023
RDAO No. 36-2023 Authorizes OIC-Assistant Regional Director of RR No. 13 – Cebu City to sign several documents specified in the Order in view of the approved leave of absence of RR 13’s Regional Director
Digest | Full Text
December 11, 2023
RDAO No. 37-2023 Designates Assistant Commissioner of Information Systems Development and Operations Service as Officer-in-Charge of the Information Systems Group (ISG) and gives him the authority to sign all necessary documents concerning the said office in view of the approved leave of absence of ISG Deputy Commissioner
Digest | Full Text
December 11, 2023
RDAO No. 38-2023 Authorizes OIC-Assistant Regional Director of RR No. 4 – City of San Fernando, Pampanga to sign several documents specified in the Order in view of the approved leave of absence of RR 4’s Regional Director
Digest | Full Text
December 12, 2023
RDAO No. 39-2023 Designates the Assistant Chief of Regular Large Taxpayers Audit Division II (RLTAD II) as Officer-in-Charge and gives him the authority to sign several documents specified in the Order in view of the approved leave of absence of RLTAD II Chief
Digest | Full Text
December 12, 2023
RDAO No. 40-2023 Authorizes the OIC-Assistant Regional Director of RR No. 7A – Quezon City to sign several documents specified in the Order in view of the approved leave of absence of RR 7A’s Regional Director
Digest | Full Text
December 14, 2023
RDAO No. 41-2023 Designates Deputy Commissioner of Legal Group as Officer-In-Charge of the Bureau of Internal Revenue in view of the official travel of the Commissioner
Digest | Full Text | DPO
December 15, 2023
RDAO No. 42-2023 Designates the Assistant Chief of Network Management and Technical Support Division (NMTSD) as Officer-in-Charge and gives him the authority to sign all necessary documents concerning the said office in view of the approved leave of absence of NMTSD Chief
Digest | Full Text 
     December 18, 2023
RDAO No. 43-2023 Designates the Assistant Chief of Large Taxpayers Document Processing and Quality Assurance Division (LTDPQAD) as Officer-in-Charge and gives her the authority to sign the documents specified in the Order in view of the approved leave of absence of LTDPQAD Chief
Digest | Full Text
December 21, 2023
RDAO No. 44-2023 Designates OIC-Head Revenue Executive Assistant of Information Systems Project Management Service (ISPMS) as Officer-in-Charge of the Office of the Assistant Commissioner of Information Systems Project Management Service and gives her the authority to sign all necessary documents concerning the said office in view of the approved leave of absence of OIC-Assistant Commissioner of ISPMS
Digest | Full Text
December 21, 2023
RDAO No. 45-2023 Authorizes Assistant Regional Director of RR No. 9B-LaQueMar to sign the documents specified in the Order in view of the approved leave of absence of RR 9B’s Regional Director
Digest | Full Text
December 21, 2023
RDAO No. 47-2023 Designates OIC-Assistant Division Chief of Personnel Adjudication Division (PAD) as Officer-in-Charge in view of the approved leave of absence of PAD Chief
Digest | Full Text
December 27, 2023