BIR Library

Find BIR revenue regulations, memorandum circulars, and memorandum orders in one place. Search by number, title, or keyword, then open the full text.

AllRevenue RegulationsMemorandum CircularsMemorandum OrdersAdvisories (coming soon)Rulings (coming soon)Court Cases (coming soon)
Clear filters

Showing 275 results: Memorandum Circulars on Assessment and audit

BIR issuances
No. of Issuance Subject Date of Issue Action
RMC No. 93-2026Circularizing the Implementing Rules and Regulations of Republic Act No. 12253 Otherwise Known as the "Enhanced Fiscal Regime for Large-Scale Metallic Mining Act"Aug 13, 2026View
RMC No. 77-2026Lost Triplicate Copy of Used/Filled-Up but Unissued BIR Form No. 0402 – Authority to Cancel AssessmentJul 13, 2026View
RMC No. 73-2026Tax treatment of activities undertaken pursuant to the Letter of Agreement on narcotics control and law enforcement between the government of the Republic of the Philippines and the government of the United States of AmericaJul 1, 2026View
RMC No. 72-2026Clarifying the Tax Treatment of Transfers of Proprietary Club Shares held under Nominee or Trust Agreements, Dispensing with Prior Confirmatory Ruling Subject to Post-Audit VerificationJun 30, 2026View
RMC No. 47-2026Prescribing Simplified and Streamlined Guidelines and Procedures in the Closure and/or Cancellation of Business Registration with the Bureau of Internal RevenueMay 19, 2026View
RMC No. 46-2026Prescribes the Procedures and Deadline on the Submission of 2025 Audited Financial Statements and Other Attachments Through the Electronic Audited Financial Statements Systems / Submission Facility.May 18, 2026View
RMC No. 35-2026Clarifying the Deadline of Filing of Request for Reconsideration of the Full or Partial Denial of the Claim for VAT/Excise Tax Refund Within the National Office Pursuant to Revenue Regulations No. 8-2025 and Request for Reconsideration of the Final Decision on Disputed Assessment Pursuant to Revenue Regulations No. 12-99, as Amended, in Light of Memorandum Circular No. 114 Dated March 6, 2026Apr 28, 2026View
RMC No. 24-2026Clarifying the Application of Revenue Memorandum Circular Nos. 5- 2024 and 38-2024 on the Tax Treatment of Cross-Border ServicesMar 30, 2026View
RMC No. 23-2026Clarifying the Provisions of Revenue Regulations No. 13-2025, the Consolidated Provisions to Simplify and Streamline the Procedures and Requirements Relative to the Availment of the Tax Exemptions and Incentives Granted to the Participating Private Entities under Republic Act No. 8525 (Adopt-a-School Act of 1998), Republic Act No. 12063 (Enterprise-Based Education and Training (EBET) Framework Act), and the Tax CodeMar 30, 2026View
RMC No. 15-2026Lost Original and Duplicate Copies of Used/Filled-Up but Unissued BIR Form No. 1966 – Electronic Letter of AuthorityMar 9, 2026View
RMC No. 14-2026Clarifying Revenue Memorandum Circular No. 8-2026 on the Lifting of the Suspension of Tax Audit and Field Operations, Revenue Memorandum Order (RMO) No. 1-2026, and RMO No. 6-2026 on the Implementation of Revised Audit Policies, Procedures, and SafeguardsMar 4, 2026View
RMC No. 13-2026Circularizing Republic Act No. 12312, titled "An Act Banning and Declaring Illegal Offshore Gaming Operations in the Philippines and Other Operations Related thereto, Repealing for the Purpose Republic Act Numbered Eleven Thousand Five Hundred Ninety, Otherwise Known as 'An Act Taxing Philippine Offshore Gaming Operations', and for Other Purposes"Feb 27, 2026View
RMC No. 8-2026Resumption of All Tax Audit and Field Operations of the Bureau of Internal Revenue that were Suspended Under Revenue Memorandum Circular No. 107-2025Jan 27, 2026View
RMC No. 5-2026Letter of Authority (LOA) Verifier through REVIEJan 23, 2026View
RMC No. 109-2025Clarification on the Coverage of Audit Suspension Under Revenue Memorandum Circular No. 107-2025Dec 12, 2025View
RMC No. 107-2025Suspension of all Audit and Other Field Operations of the Bureau of Internal Revenue Until Lifted by the Commissioner of Internal RevenueNov 24, 2025View
RMC No. 98-2025Lost One (1) Set of Used/Filled-Up but Unissued BIR Form No. 1966 – Electronic Letter of AuthorityNov 3, 2025View
RMC No. 86-2025Circularizing Memorandum Circular No. 37, entitled "Directing the Urgent Implementation of the National Anti-Money Laundering, Counter-Terrorism Financing and Counter-Proliferation Financing Strategy 2023-2027, and Enjoining All Concerned Agencies to Fully Support and Actively Participate in the Conduct of Money Laundering/Terrorism Financing National Risk Assessment"Sep 29, 2025View
RMC No. 76-2025Extension of the deadline for the filing of position papers, replies, protests, documents and other similar letters and correspondences in relation to ongoing BIR Audit Investigation, Application for Tax Refund and Issuance of Assessment Notices and Warrants of Distraint and Levy for Taxpayers within the jurisdiction of Revenue District Offices and Regional Offices of the Bureau of Internal Revenue that were affected by the Southwest Monsoon and Typhoons "Crising", "Dante" and "Emong"Jul 25, 2025View
RMC No. 70-2025Lost One (1) Pad of Unused/Unissued BIR Form No. 1966 – Electronic Letter of AuthorityJul 9, 2025View
RMC No. 37-2025Prescribes the streamlined procedures and guidelines on the mandatory requirements for claims of VAT refund under Section 112 of the NIRC of 1997, as Amended (Tax Code), except those pursuant to a writ of execution by the CourtsApr 10, 2025View
RMC No. 30-2025Circularizing the Implementing Rules and Regulations of RA No. 12001, titled "An Act Instituting Reforms in Real Property Valuation and Assessment in the Philippines, Reorganizing the Bureau of Local Government Finance, Granting Tax Amnesty on Real Property and Special Levies on Real Property, and Appropriating Funds Therefor"Apr 7, 2025View
RMC No. 19-2025Missing two (2) original copies of unused/unissued BIR Form No. 1966 – Electronic Letter of AuthorityMar 12, 2025View
RMC No. 9-2025Publishing the EO No. 61 Technical Working Group Resolution No. 2024-2 "Guidelines on the Grant of the FY 2023 Performance-Based Bonus and the FY 2024 Productivity Enhancement Incentive"Jan 28, 2025View
RMC No. 125-2024Amending certain provisions of Revenue Memorandum Circular No. 095-2017, Providing Guidelines on the Tax Treatment of the Government Securities Repurchase Transactions Governed by the Global Master Repurchase AgreementNov 15, 2024View