Free & open access — no account required
Find the BIR issuance you need.
Search Philippine tax regulations, memorandum circulars, orders, and audit issuances by number, subject, or plain-language terms.
Browse source text alongside structured summaries when available. For filing, compliance, or legal decisions, confirm the record with the Bureau of Internal Revenue.
Go to the official BIR websiteStart your research
What would you like to look into?
Use a document number, tax topic, phrase, or everyday question.
Search checks titles, subjects, and available document text.
Public records library
Browse the collection
Filter by issuance type, then open a record to read its source text and any available plain-language analysis.
Topics
5 matching records · 1,352 in the collection
Showing 5 on page 1 · RDAO · Audit & investigation
RDAO No. 59-2026
RDAO No. 59-2026 designates Assistant Commissioner Faith M. Farochilen-Umandap as Officer-in-Charge of the BIR Legal Group effective September 21, 2026 while Deputy Commissioner Larry M. Barcelo attends Philippines-Singapore Double Taxation Agreement negotiations in Singapore, carving out enumerated signing/approval powers (LOA requests, PAN/FAN/FDDA requests, administrative cases, tax refund cases/tax credit certificates, NEB dockets); it is automatically revoked upon his return.
RDAO No. 50-2026 redacted
To ensure continuity of the BIR Legal Group's operations by designating an Officer-in-Charge during the official travel of Deputy Commissioner Larry M. Barcelo to the SGATAR Annual…
RDAO NO. 21-2026
To ensure that the operations of Revenue Region No. 18 are not disrupted during the approved leave (May 4-29, 2026) of its Assistant Regional Director, by designating an officer to…
RDAO No. 18-2022
Delegates to named BIR officials the power to sign/approve and serve/execute (and lift) Warrants of Distraint, Levy/Garnishment, Notices of Tax Liens, Encumbrance, Levy and Seizures, and designates the offices that will serve and execute them.
RDAO No. 8-2022
Delegates the signing authority of the Regional Director of Revenue Region No. 9A (CaBaMiRo) to OIC-Assistant Regional Director Mariza R. Uy over 15 enumerated BIR document types during RD Greg M. Buhain's leave from August 3-12, 2022; it takes effect August 3, 2022 and is automatically revoked upon the RD's return.