BIR Revenue Memorandum Circular No. 93-2021
SUSPENSION OF THE RUNNING OF THE STATUTE OF LIMITATIONS ON ASSESSMENT AND COLLECTION OF TAXES PURSUANT TO SECTION 223 OF THE NATIONAL INTERNAL REVENUE CODE OF 1997, AS AMENDED, DUE TO THE DECLARATION OF ENHANCED COMMUNITY QUARANTINE (ECQ) AND MODIFIED ECQ (MECQ) IN THE NATIONAL CAPITAL REGION (NCR) AND OTHER AREAS OF THE COUNTRY.