No. of Issuance
Subject Matter
Date of Issue
 RDAO No. 1-2022
Delegates to Cecilia C. Felipe of the Personnel Division the authority to sign the Civil Service Form No. 3, Series of 2017 (Certification of Erasure(s)/Alteration(s) on Appointment)
Digest | Full Text
January 24, 2022 
 RDAO No. 2-2022 Delegates the authority to sign Microsoft Enterprise Agreement and its related contract documents
Digest | Full Text 
February 28, 2022
 RDAO No. 3-2022 Delegates the authority to sign Oracle Specified End User Letter
Digest | Full Text
March 30, 2022
 RDAO No. 4-2022 Delegates the authority to sign and approve Certificate of Tax Exemption from Income Tax and from Withholding Tax (CTE) for separation benefits received by officials and employees on account of their separation from employment due to death, sickness or other disability processed at the Large Taxpayers Service
Digest | Full Text
June 7, 2022 
 RDAO No. 5-2022 Delegates the authority to sign Civil Service Form No. 2, Series of 2017 (Report on Appointments Issued) and Civil Service Form No. 3, Series of 2017 (Certification of Erasures(s)/Alteration(s) on Appointment)
Digest | Full Text
June 30, 2022
 RDAO No. 6-2022 Amends Delegated Authority of Signatories of Documents Related to Procurement Functions in the National Office
Digest | Full Text | Annex A
 July 12, 2022
 RDAO No. 7-2022 Amends Revenue Delegation Authority Order No. 4-2018, Relative to the Delegation of Authority to Sign and Approve Assessment Notices & Reports of lnvestigation of the Divisions under the Large Taxpayers Service (LTS)
Digest | Full Text
July 14, 2022
 RDAO No. 8-2022 Delegates to the OIC-Assistant Regional Director of RR No. 9A-CaBaMiRo the authority to sign several documents specified in the Order in view of the approved leave of absence of RR 9A's Regional Director
Digest | Full Text
July 28, 2022
 RDAO No. 9-2022 Delegates to the Assistant Regional Director of RR No. 7B-East NCR the authority to sign several documents specified in the Order in view of the approved leave of absence of RR 7B's Regional Director
DigestFull Text
August 16, 2022
 RDAO No. 10-2022 Delegates the authority to sign and approve the reconstitution of existing National and Regional Taskforces created thru Revenue Special Orders
Digest | Full Text | Annex A | Annex B
August 31, 2022
 RDAO No. 11-2022 Delegates to the OIC-Assistant Regional Director of  RR No. 9B-LaQueMar to sign several documents specified in the Order in view of the CESB Training Course Session of RR No. 9B's OIC-Regional Director
Digest | Full Text
 September 2, 2022
 RDAO No. 12-2022 Delegates the authority to sign Civil Service Form No. 2, Series of 2017 (Report on Appointments Issued) and Civil Service Form No. 3, Series of 2017 (Certification of Erasure(s)/Alteration(s) on Appointment)
Digest | Full Text
September 7, 2022
 RDAO No. 13-2022 Amends RDAO No. 11-2022 relative to the delegation of authority to OIC-Assistant Regional Director to sign several documents specified in the Order in view of the CESB Training Session of RR No. 9B's OIC-Regional Director
Digest | Full Text
September 9, 2022
 RDAO No. 14-2022 Delegates to the Assistant Commissioner of Enforcement and Advocacy Service the authority to sign Certificate of Availment of Judicial Compromise of Cases Pending in Court
Digest | Full Text
September 14, 2022
 RDAO No. 15-2022
Delegates to the OIC-Assistant Commissioner of Information Systems Development and Operations Service the authority to respond to Ombudsman requests
Digest | Full Text | Annex A
September 15, 2022
 RDAO No. 16-2022 Delegates the authority to sign documents/reports relative to financial matters
Digest | Full Text | Annex A
September 21, 2022
 RDAO No. 17-2022 Delegates to the OIC-Assistant Regional Director 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, 2022
 RDAO No. 18-2022 Delegates to certain revenue officials the authority to sign/approve and serve/execute Warrant of Distraints, Levy/Garnishment, Notices of Tax Liens, Encumbrance, Levy and Seizures, as well as the lifting thereof
Digest | Full Text | Annexes
October 17, 2022
 RDAO No. 19-2022 Amends certain portion of Annex A of RDAO No. 16-2022
Digest | Full Text
November 8, 2022
 RDAO No. 20-2022 Delegates to the immediate subordinate officer the authority to sign documents and correspondences from divisions under the Internal Affairs Service
Digest | Full Text| Annex
November 14, 2022
 RDAO No. 21-2022 Delegates to the 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
DigestFull Text
November 29, 2022