RMC No. 15-2026 — Lost Original and Duplicate Copies of Used/Filled-Up but Unissued BIR Form No. 1966 - Electronic Letter of Authority

BUREAU OFINTERNAL REVENUE REPUBLIC OF THE PHILIPPINES DEPARTMENT OF FINANCE

Bringing In Revenues for Nation-Building National Office Building Quezon City PILIPINAS BAGONG

February 04,2026

REVENUE MEMORANDUM CIRCULAR No. 015-2026

SUBJECT: Lost Original and Duplicate Copies of Used/Filled-Up but Unissued BIR Form No. 1966 -- Electronic Letter of Authority

TO All Internal Revenue Officials, Employees and Others Concerned

(eLA), with the hereunder stated serial number: used/filled-up but unissued BIR Form No. 1966 - Electronic Letter of Authority Notice is hereby given of the loss of original and duplicate copies of

eLA202000029581

Revenue Officer I,Revenue District Office No.87,Revenue Region No.14,Eastern hereby cancelled. All official transactions involving the use thereof is therefore considered as INVALID. Visayas Region. Consequently, the entire eLA set bearing the said serial number is The abovementioned copies were reported as lost by Ms. Addi B. Collamar

promptly notify this Office in the event that the aforesaid copies are found and to of the same. take the necessary measures to prevent the improper or fraudulent disposition or use Internal Revenue officials, employees and others concerned are requested to

CHARLITO MARTIN R.MENDOZA

Commissioner of Internal Revenue

RECORDSMAN BUREAU OFINTERNAL REVENUE EMENT DIVISION 0-4 k

MAR 09 2026

BY ADMIN UNIT TIME: y50ar

BIR National Office Bldg. Senator Miriam Defensor-Santiago Avenue, Diliman,Quezon City Trunkline: 8981-7000 ; 8929-7676 Websitewww.bir.gov.ph